{"id":8159,"date":"2026-07-27T08:42:30","date_gmt":"2026-07-27T07:42:30","guid":{"rendered":"https:\/\/www.abrasteel.com\/blog\/aeronautics-grinding-discs\/"},"modified":"2026-07-27T19:01:04","modified_gmt":"2026-07-27T18:01:04","slug":"aeronautics-grinding-discs","status":"publish","type":"post","link":"https:\/\/www.abrasteel.com\/en\/blog\/abrasive-discs\/aeronautics-grinding-discs\/","title":{"rendered":"Aeronautics grinding discs in 2026"},"content":{"rendered":"<article style=\"width:100%;max-width:1040px;box-sizing:border-box;margin:0 auto;padding:0 0 clamp(48px,10vw,80px);color:#232323;font-family:Manrope,Arial,sans-serif;font-size:clamp(16px,4vw,18px);line-height:1.68;overflow-wrap:anywhere;word-break:break-word;\">\n<header style=\"padding:clamp(14px,4vw,18px) 0 clamp(22px,6vw,28px);border-bottom:1px solid #e8ebef;margin-bottom:24px;\">\n<p style=\"margin:0 0 10px;color:#cc0000;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;\">Abrasive discs<\/p>\n<p style=\"max-width:900px;margin:0;color:#555f66;font-size:clamp(17px,4.4vw,20px);line-height:1.58;\">A technical guide to <strong style=\"color:#111;font-weight:800;\">grinding discs for aeronautics<\/strong>: preparing machined or welded parts in aluminium, titanium and inconel, with tolerance, cross-contamination and traceability under control.<\/p>\n<\/header>\n<nav aria-label=\"Table of contents\" style=\"margin:0 0 30px;padding:clamp(16px,4vw,20px) clamp(16px,5vw,22px);background:#ffffff;border:1px solid #e8ebef;border-top:3px solid #023a51;\">\n<p style=\"margin:0 0 12px;color:#023a51;font-size:15px;font-weight:800;text-transform:uppercase;\">Table of contents<\/p>\n<ol style=\"margin:0 0 0 22px;padding:0;font-size:clamp(16px,4vw,17px);line-height:1.62;\">\n<li style=\"margin:0 0 5px;padding-left:4px;\"><a style=\"color:#023a51;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"#claves-aeronautica-desbaste\">7 criteria for choosing grinding discs in aeronautics<\/a><\/li>\n<li style=\"margin:0 0 5px;padding-left:4px;\"><a style=\"color:#023a51;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"#materiales-aeronautica-desbaste\">Aeronautical materials and their grinding demands<\/a><\/li>\n<li style=\"margin:0 0 5px;padding-left:4px;\"><a style=\"color:#023a51;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"#errores-aeronautica-desbaste\">Common mistakes grinding aeronautical parts<\/a><\/li>\n<li style=\"margin:0 0 5px;padding-left:4px;\"><a style=\"color:#023a51;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"#productos-aeronautica-desbaste\">Abrasteel grinding discs for aeronautics<\/a><\/li>\n<li style=\"margin:0 0 5px;padding-left:4px;\"><a style=\"color:#023a51;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"#abrasteel-aeronautica-desbaste\">Abrasteel as a technical supplier for aeronautics<\/a><\/li>\n<li style=\"margin:0;padding-left:4px;\"><a style=\"color:#023a51;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"#preguntas-frecuentes\">Frequently Asked Questions (FAQs)<\/a><\/li>\n<\/ol>\n<\/nav>\n<div style=\"margin:0 0 26px;\">\n<p style=\"margin:0 0 10px;\"><strong style=\"color:#111;font-weight:800;\">These are the 7 criteria we recommend reviewing:<\/strong><\/p>\n<ol style=\"margin:0 0 18px 24px;padding:0;\">\n<li style=\"margin:0 0 5px;padding-left:4px;\"><strong style=\"color:#111;font-weight:800;\">The exact alloy of the machined or welded part<\/strong><\/li>\n<li style=\"margin:0 0 5px;padding-left:4px;\"><strong style=\"color:#111;font-weight:800;\">Cross-contamination control between materials<\/strong><\/li>\n<li style=\"margin:0 0 5px;padding-left:4px;\"><strong style=\"color:#111;font-weight:800;\">Dimensional tolerance and over-grinding risk<\/strong><\/li>\n<li style=\"margin:0 0 5px;padding-left:4px;\"><strong style=\"color:#111;font-weight:800;\">Roughness and required surface finish<\/strong><\/li>\n<li style=\"margin:0 0 5px;padding-left:4px;\"><strong style=\"color:#111;font-weight:800;\">Heat-affected zone after machining or welding<\/strong><\/li>\n<li style=\"margin:0 0 5px;padding-left:4px;\"><strong style=\"color:#111;font-weight:800;\">Batch traceability and consumable documentation<\/strong><\/li>\n<li style=\"margin:0;padding-left:4px;\"><strong style=\"color:#111;font-weight:800;\">Batch-to-batch consistency and cost per operation<\/strong><\/li>\n<\/ol><\/div>\n<p style=\"margin:0 0 18px;\">When a part comes off machining or welding, it is not yet ready for assembly. There is milling burr, an untouched weld bead, or a surface that does not meet the <strong style=\"color:#111;font-weight:800;\">roughness<\/strong> called out on the drawing. Choosing the right <strong style=\"color:#111;font-weight:800;\">grinding discs for aeronautics<\/strong> at this stage decides whether the part clears inspection first time or goes back to the workstation.<\/p>\n<p style=\"margin:0 0 18px;\">The particularity of the sector is that the material governs every other criterion. Aeronautical <strong style=\"color:#111;font-weight:800;\">aluminium<\/strong> loads the abrasive, titanium builds up heat at the edge, and inconel or high-strength steels wear the disc down fast. Sharing a consumable between these materials is not just inefficient: on structural or engine parts it can introduce galvanic corrosion or alter mechanical properties.<\/p>\n<p style=\"margin:0 0 18px;\">On top of that comes a requirement that does not weigh the same in other sectors: <strong style=\"color:#111;font-weight:800;\">tolerance<\/strong>. A machined part arrives with a tight dimension already set, and excessive grinding can leave it out of specification even if the visual appearance looks fine. The goal is not to remove material fast, it is to remove exactly what is needed, with a finish and a traceability record that hold up under a client audit.<\/p>\n<p style=\"margin:0 0 22px;\">This article focuses on the <strong style=\"color:#111;font-weight:800;\">surface preparation and finishing<\/strong> stage after machining or welding, not on sectioning profiles or tubing. For the cutting operation in the same sector, the reference is our content on aeronautics cutting discs, and for a general view of every abrasive family used in the sector, the parent content is <a style=\"color:#cc0000;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"https:\/\/www.abrasteel.com\/en\/blog\/guides-and-tutorials\/abrasives-in-aeronautics\/\">abrasives in aeronautics<\/a>.<\/p>\n<figure style=\"margin:24px 0 30px;padding:14px;background:#f9fafb;border:1px solid #e8ebef;\">\n    <img decoding=\"async\" style=\"display:block;width:100%;height:auto;aspect-ratio:3\/2;object-fit:contain;background:#ffffff;\" src=\"https:\/\/www.abrasteel.com\/images\/disco-desbaste-basic.jpg\" alt=\"Abrasteel grinding disc for machined parts in the aeronautics sector\"><figcaption style=\"margin:10px 0 0;color:#555f66;font-size:15px;\">In aeronautics, grinding removes exactly what is needed: tolerance and contamination matter more than stock-removal speed.<\/figcaption><\/figure>\n<h2 id=\"claves-aeronautica-desbaste\" style=\"margin:clamp(38px,9vw,54px) 0 18px;padding-bottom:10px;border-bottom:2px solid #e8ebef;color:#023a51;font-size:clamp(24px,6vw,30px);line-height:1.18;font-weight:700;\">7 criteria for choosing grinding discs in aeronautics<\/h2>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">1. The exact alloy of the machined or welded part<\/h3>\n<p style=\"margin:0 0 16px;\">Knowing the part is &#8220;aluminium&#8221; or &#8220;steel&#8221; is not enough. The specific <strong style=\"color:#111;font-weight:800;\">alloy<\/strong> determines how the disc loads, how much heat grinding generates, and the real wear on the abrasive. Confirming the alloy before choosing a consumable avoids improvised trials on parts that already carry hours of machining invested.<\/p>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">2. Cross-contamination control between materials<\/h3>\n<p style=\"margin:0 0 16px;\">This is the sector&#8217;s strictest criterion. A disc that worked on carbon steel must never move on to <strong style=\"color:#111;font-weight:800;\">titanium<\/strong> or aluminium: it deposits particles that later favour galvanic corrosion at the joint between dissimilar metals. Keeping discs dedicated by alloy is the only reliable way to avoid it.<\/p>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">3. Dimensional tolerance and over-grinding risk<\/h3>\n<p style=\"margin:0 0 16px;\">On structural or engine components, the final dimension is already fixed by the prior machining. Grinding that removes too much stock can leave the part out of <strong style=\"color:#111;font-weight:800;\">tolerance<\/strong>, and that is caught at inspection, once the cost of material and process is already sunk. The disc must allow fine control, not just speed.<\/p>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">4. Roughness and required surface finish<\/h3>\n<p style=\"margin:0 0 16px;\">Many structural and engine parts carry a <strong style=\"color:#111;font-weight:800;\">roughness<\/strong> value specified on the drawing, not a finish judged by eye. Too aggressive a grit leaves marks that force a rework pass with sanding or polishing, and too fine a grit fails to fully remove the irregularity left by machining or welding.<\/p>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">5. Heat-affected zone after machining or welding<\/h3>\n<p style=\"margin:0 0 16px;\">Titanium and some aluminium alloys are sensitive to accumulated heat. Grinding that <strong style=\"color:#111;font-weight:800;\">overheats<\/strong> the edge can widen the heat-affected zone already left by welding, altering exactly the mechanical property that alloy was chosen for in the first place.<\/p>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">6. Batch traceability and consumable documentation<\/h3>\n<p style=\"margin:0 0 16px;\">The sector requires being able to demonstrate the full process. Having a data sheet, <strong style=\"color:#111;font-weight:800;\">certification<\/strong> and a batch record for the disc used on each operation stops being paperwork and becomes a requirement for passing a client audit or keeping supplier approval.<\/p>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">7. Batch-to-batch consistency and cost per operation<\/h3>\n<p style=\"margin:0 0 16px;\">Once a grinding process is validated on a specific consumable, a batch that behaves differently forces revalidation. <strong style=\"color:#111;font-weight:800;\">Consistency<\/strong> across batches lets an approved procedure stay in place without repeating trials, and the real cost is measured per accepted part, not by the disc&#8217;s unit price.<\/p>\n<h2 id=\"materiales-aeronautica-desbaste\" style=\"margin:clamp(38px,9vw,54px) 0 18px;padding-bottom:10px;border-bottom:2px solid #e8ebef;color:#023a51;font-size:clamp(24px,6vw,30px);line-height:1.18;font-weight:700;\">Aeronautical materials and their grinding demands<\/h2>\n<p style=\"margin:0 0 16px;\">In aeronautics it is best to organise the choice by material before operation, because each alloy imposes a different dominant risk. <strong style=\"color:#111;font-weight:800;\">Aluminium<\/strong> loads the abrasive, titanium builds up heat, inconel and high-strength steels wear the disc down fast, and stainless demands avoiding any ferritic contamination.<\/p>\n<p style=\"margin:0 0 16px;\">Knowing that dominant risk lets you anticipate the problem at the workstation, instead of reacting once the part is already compromised. The table below summarises the most common combinations when grinding machined or welded parts in the <strong style=\"color:#111;font-weight:800;\">aeronautics<\/strong> sector.<\/p>\n<div style=\"overflow-x:auto;margin:24px 0;border:1px solid #e8ebef;\">\n<table style=\"width:100%;min-width:680px;border-collapse:collapse;background:#fff;\">\n<thead>\n<tr>\n<th style=\"padding:14px;background:#023a51;color:#fff;text-align:left;font-weight:800;border-bottom:1px solid #e8ebef;\">Material<\/th>\n<th style=\"padding:14px;background:#023a51;color:#fff;text-align:left;font-weight:800;border-bottom:1px solid #e8ebef;\">Dominant risk<\/th>\n<th style=\"padding:14px;background:#023a51;color:#fff;text-align:left;font-weight:800;border-bottom:1px solid #e8ebef;\">Selection criterion<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:14px;border-bottom:1px solid #e8ebef;vertical-align:top;\">Aluminium alloys<\/td>\n<td style=\"padding:14px;border-bottom:1px solid #e8ebef;vertical-align:top;\">Abrasive loading.<\/td>\n<td style=\"padding:14px;border-bottom:1px solid #e8ebef;vertical-align:top;\">Aluminium-specific disc, light pressure.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:14px;border-bottom:1px solid #e8ebef;vertical-align:top;\">Titanium<\/td>\n<td style=\"padding:14px;border-bottom:1px solid #e8ebef;vertical-align:top;\">Heat build-up at the edge.<\/td>\n<td style=\"padding:14px;border-bottom:1px solid #e8ebef;vertical-align:top;\">Short passes, temperature control.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:14px;border-bottom:1px solid #e8ebef;vertical-align:top;\">Inconel and high-strength steels<\/td>\n<td style=\"padding:14px;border-bottom:1px solid #e8ebef;vertical-align:top;\">Accelerated disc wear.<\/td>\n<td style=\"padding:14px;border-bottom:1px solid #e8ebef;vertical-align:top;\">Higher-performance, longer-life reference.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:14px;vertical-align:top;\">Stainless steel<\/td>\n<td style=\"padding:14px;vertical-align:top;\">Ferritic contamination.<\/td>\n<td style=\"padding:14px;vertical-align:top;\">Exclusive disc, never shared with carbon steel.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">Aluminium alloys<\/h3>\n<p style=\"margin:0 0 16px;\">Aeronautical aluminium is soft and tends to load the disc, which stops removing material and starts rubbing. When that happens <strong style=\"color:#111;font-weight:800;\">temperature<\/strong> rises and the finish worsens, precisely on parts where roughness is specified. An aluminium-specific disc, run at moderate pressure, holds its performance far longer than a generic one.<\/p>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">Titanium in structural and engine parts<\/h3>\n<p style=\"margin:0 0 16px;\">Titanium conducts heat poorly, so grinding energy concentrates at the edge instead of dissipating through the part. The right strategy is short, controlled passes, checking the <strong style=\"color:#111;font-weight:800;\">temperature<\/strong> of the zone, instead of pressing harder on a disc that has already stopped performing.<\/p>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">Inconel and high-strength steels in engine components<\/h3>\n<p style=\"margin:0 0 16px;\">These alloys are the most demanding on the consumable: they wear the disc quickly and generate a lot of heat per unit of material removed. On engine parts, where the tolerance margin is minimal, a higher-<strong style=\"color:#111;font-weight:800;\">performance<\/strong> reference is worth it even at a higher unit price, because it cuts the number of disc changes and the variability of the finish.<\/p>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">Separating materials at the finishing station<\/h3>\n<p style=\"margin:0 0 16px;\">Cross-contamination does not only come from the disc: it also comes from tables, brushes and tooling shared between stations. In an <strong style=\"color:#111;font-weight:800;\">aeronautics<\/strong> shop it is worth delimiting zones by material and visually identifying consumables, so an operator change mid-shift does not end up running a common steel disc over a light-alloy or inconel part.<\/p>\n<p style=\"margin:0 0 16px;\">A colour code by material, applied to the disc, its box and the workbench, combined with a <strong style=\"color:#111;font-weight:800;\">handover<\/strong> note at the start of each shift, closes the gap where most contamination slips in: haste and a change of person at the station.<\/p>\n<h2 id=\"errores-aeronautica-desbaste\" style=\"margin:clamp(38px,9vw,54px) 0 18px;padding-bottom:10px;border-bottom:2px solid #e8ebef;color:#023a51;font-size:clamp(24px,6vw,30px);line-height:1.18;font-weight:700;\">Common mistakes grinding aeronautical parts<\/h2>\n<p style=\"margin:0 0 16px;\">The most serious mistake is sharing a consumable between carbon steel and light alloys, titanium or inconel. Even if the disc looks clean, it carries particles that later generate galvanic corrosion. In this sector that failure can invalidate an <strong style=\"color:#111;font-weight:800;\">engine<\/strong> part and, if caught late, put a whole production batch in question.<\/p>\n<p style=\"margin:0 0 16px;\">Another common failure is removing too much stock on parts with tight tolerance. When the goal is only to clear visible burr, it is easy to take off more material than intended and leave the part out of <strong style=\"color:#111;font-weight:800;\">dimension<\/strong>, a defect caught at inspection when there is no longer a fix.<\/p>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">Pushing on a loaded disc on aluminium<\/h3>\n<p style=\"margin:0 0 16px;\">When the abrasive stops cutting on aluminium, the operator tends to press harder, and that is when heat rises and the finish deteriorates. Changing the disc in time is cheaper than recovering a part with <strong style=\"color:#111;font-weight:800;\">roughness<\/strong> out of specification.<\/p>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">Using the same grit for rough grinding and fine finishing<\/h3>\n<p style=\"margin:0 0 16px;\">Initial burr removal and pre-inspection finishing are different operations. Using too aggressive a grit in the <strong style=\"color:#111;font-weight:800;\">finishing<\/strong> stage leaves marks that force an extra sanding or polishing pass, stretching the process well beyond what was planned.<\/p>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">Not documenting the consumable used<\/h3>\n<p style=\"margin:0 0 16px;\">When an audit or a complaint arrives, being able to trace which reference and batch was used on each part makes the difference. Without that record, the shop cannot demonstrate the process was executed as required, and the final component&#8217;s <strong style=\"color:#111;font-weight:800;\">traceability<\/strong> stays incomplete because of a consumable.<\/p>\n<h3 style=\"margin:26px 0 8px;color:#023a51;font-size:clamp(20px,5.2vw,22px);line-height:1.25;font-weight:800;\">Changing reference without revalidating the process<\/h3>\n<p style=\"margin:0 0 16px;\">If a grinding procedure was validated with a specific consumable, replacing it with an &#8220;equivalent&#8221; without checking it introduces an uncontrolled variable. Any <strong style=\"color:#111;font-weight:800;\">reference<\/strong> change must be verified before it is applied to production, not after the first incident.<\/p>\n<h2 id=\"productos-aeronautica-desbaste\" style=\"margin:clamp(38px,9vw,54px) 0 18px;padding-bottom:10px;border-bottom:2px solid #e8ebef;color:#023a51;font-size:clamp(24px,6vw,30px);line-height:1.18;font-weight:700;\">Abrasteel grinding discs for aeronautics<\/h2>\n<div style=\"display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:18px;margin:24px 0;\">\n<div style=\"border:1px solid #e8ebef;background:#fff;padding:16px;\"><img decoding=\"async\" style=\"display:block;width:100%;height:clamp(150px,44vw,185px);object-fit:contain;background:#f9fafb;margin:0 0 14px;\" src=\"https:\/\/www.abrasteel.com\/images\/disco-desbaste-basic.jpg\" alt=\"Abrasteel grinding disc for machined aeronautical parts\"><\/p>\n<h3 style=\"margin:0 0 8px;color:#023a51;font-size:clamp(19px,5vw,21px);line-height:1.25;font-weight:800;\">Grinding discs<\/h3>\n<p style=\"margin:0 0 10px;color:#555f66;font-size:16px;line-height:1.55;\">Family for <strong style=\"color:#111;font-weight:800;\">burr<\/strong> removal and surface preparation after machining or welding.<\/p>\n<p style=\"margin:0;\"><a style=\"color:#cc0000;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"https:\/\/www.abrasteel.com\/en\/abrasive-discs\/rough-discs\/\">View family<\/a><\/p>\n<\/div>\n<div style=\"border:1px solid #e8ebef;background:#fff;padding:16px;\"><img decoding=\"async\" style=\"display:block;width:100%;height:clamp(150px,44vw,185px);object-fit:contain;background:#f9fafb;margin:0 0 14px;\" src=\"https:\/\/www.abrasteel.com\/images\/disco-de-corte-top-aleaciones-hierro-acero-inoxidable.webp\" alt=\"Abrasteel flap discs for fine finishing in aeronautics\"><\/p>\n<h3 style=\"margin:0 0 8px;color:#023a51;font-size:clamp(19px,5vw,21px);line-height:1.25;font-weight:800;\">Flap discs<\/h3>\n<p style=\"margin:0 0 10px;color:#555f66;font-size:16px;line-height:1.55;\">For the <strong style=\"color:#111;font-weight:800;\">fine finish<\/strong> after rough grinding, with roughness control.<\/p>\n<p style=\"margin:0;\"><a style=\"color:#cc0000;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"https:\/\/www.abrasteel.com\/en\/abrasive-discs\/blade-discs\/\">View family<\/a><\/p>\n<\/div>\n<div style=\"border:1px solid #e8ebef;background:#fff;padding:16px;\"><img decoding=\"async\" style=\"display:block;width:100%;height:clamp(150px,44vw,185px);object-fit:contain;background:#f9fafb;margin:0 0 14px;\" src=\"https:\/\/www.abrasteel.com\/images\/disco-de-corte-xtrem-para-aceros-inoxidables.jpg\" alt=\"Abrasteel disc dedicated to stainless and contamination-sensitive alloys\"><\/p>\n<h3 style=\"margin:0 0 8px;color:#023a51;font-size:clamp(19px,5vw,21px);line-height:1.25;font-weight:800;\">Solution for stainless and special alloys<\/h3>\n<p style=\"margin:0 0 10px;color:#555f66;font-size:16px;line-height:1.55;\">Dedicated reference to avoid <strong style=\"color:#111;font-weight:800;\">cross-contamination<\/strong> on sensitive parts.<\/p>\n<p style=\"margin:0;\"><a style=\"color:#cc0000;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"https:\/\/www.abrasteel.com\/en\/abrasive-discs\/rough-discs\/\">View family<\/a><\/p>\n<\/div><\/div>\n<p style=\"margin:0 0 16px;\">The full range is on the <a style=\"color:#cc0000;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"https:\/\/www.abrasteel.com\/en\/abrasive-discs\/rough-discs\/\">Abrasteel grinding discs<\/a> page, ordered by material and performance. For the prior sectioning stage, the reference is the <a style=\"color:#cc0000;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"https:\/\/www.abrasteel.com\/en\/abrasive-discs\/cutting-discs\/\">cutting discs<\/a> family. If your shop also handles part preparation for other industrial sectors, our content on <a style=\"color:#cc0000;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"https:\/\/www.abrasteel.com\/blog\/discos-abrasivos\/discos-desbaste-fabricacion-metal\/\">grinding discs for metal fabrication<\/a> may be useful. You can also check the <a style=\"color:#cc0000;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"https:\/\/www.abrasteel.com\/wp-content\/uploads\/2022\/06\/Catalogo2017.pdf\">technical catalogue<\/a> to review formats and <strong style=\"color:#111;font-weight:800;\">certification<\/strong>.<\/p>\n<h2 id=\"abrasteel-aeronautica-desbaste\" style=\"margin:clamp(38px,9vw,54px) 0 18px;padding-bottom:10px;border-bottom:2px solid #e8ebef;color:#023a51;font-size:clamp(24px,6vw,30px);line-height:1.18;font-weight:700;\">Abrasteel as a technical supplier for aeronautics<\/h2>\n<p style=\"margin:0 0 16px;\">Abrasteel works with shops and manufacturers that need a stable, documented consumable for the preparation and finishing stage, not just a disc that grinds fast. In aeronautics the technical conversation starts with the specific <strong style=\"color:#111;font-weight:800;\">alloy<\/strong>: what material it is, what tolerance the part carries, what roughness the drawing requires, and what documentation the client audit will ask for.<\/p>\n<ul style=\"margin:0 0 16px 22px;padding:0;\">\n<li style=\"margin:0 0 8px;\">We help define references separated by material to avoid cross-contamination between stations.<\/li>\n<li style=\"margin:0 0 8px;\">We provide the <strong style=\"color:#111;font-weight:800;\">technical documentation<\/strong> and batch traceability the sector&#8217;s audits require.<\/li>\n<li style=\"margin:0 0 8px;\">We review grit and pressure with your technical team based on each part&#8217;s tolerance and Ra roughness.<\/li>\n<li style=\"margin:0;\">We organise consumables by material zone when a shop combines aluminium, titanium, inconel and stainless.<\/li>\n<\/ul>\n<p style=\"margin:0 0 16px;\">If your process combines several aeronautical alloys in the same bay, we can also help you organise consumables by <strong style=\"color:#111;font-weight:800;\">material<\/strong> zone so separation does not depend solely on the operator&#8217;s judgement. You can reach us via <a style=\"color:#cc0000;font-weight:700;text-decoration:underline;text-underline-offset:3px;\" href=\"https:\/\/www.abrasteel.com\/en\/contact\/\">contact<\/a> to review your case.<\/p>\n<h2 id=\"preguntas-frecuentes\" style=\"margin:clamp(38px,9vw,54px) 0 18px;padding-bottom:10px;border-bottom:2px solid #e8ebef;color:#023a51;font-size:clamp(24px,6vw,30px);line-height:1.18;font-weight:700;\">Frequently Asked Questions (FAQs)<\/h2>\n<div style=\"margin:0 0 28px;border-top:1px solid #e8ebef;\">\n<details open style=\"border-bottom:1px solid #e8ebef;background:#ffffff;\">\n<summary style=\"cursor:pointer;list-style-position:outside;padding:16px 0;color:#023a51;font-size:clamp(18px,4.8vw,21px);line-height:1.25;font-weight:800;\">Can I use the same grinding disc on aluminium and titanium?<\/summary>\n<div style=\"padding:0 0 16px;color:#232323;\">\n<p style=\"margin:0;\">It is not recommended. Each alloy has a different dominant risk: aluminium loads the disc and titanium builds up heat. Sharing a consumable between different materials can also deposit particles that favour galvanic corrosion on aeronautical parts.<\/p>\n<\/div>\n<\/details>\n<details style=\"border-bottom:1px solid #e8ebef;background:#ffffff;\">\n<summary style=\"cursor:pointer;list-style-position:outside;padding:16px 0;color:#023a51;font-size:clamp(18px,4.8vw,21px);line-height:1.25;font-weight:800;\">How do I stop grinding from leaving the part out of tolerance?<\/summary>\n<div style=\"padding:0 0 16px;color:#232323;\">\n<p style=\"margin:0;\">By working with controlled passes and a disc that allows precision, not just stock-removal speed. On parts with a dimension already set by prior machining, it is better to progress in stages and check the surface frequently before calling the operation done.<\/p>\n<\/div>\n<\/details>\n<details style=\"border-bottom:1px solid #e8ebef;background:#ffffff;\">\n<summary style=\"cursor:pointer;list-style-position:outside;padding:16px 0;color:#023a51;font-size:clamp(18px,4.8vw,21px);line-height:1.25;font-weight:800;\">What roughness can grinding achieve before final finishing?<\/summary>\n<div style=\"padding:0 0 16px;color:#232323;\">\n<p style=\"margin:0;\">It depends on the grit and the stage. Initial grinding removes burr and excess stock with a more open grit; the finishing pass before inspection uses a finer grit, often with flap discs, to approach the Ra roughness specified on the drawing.<\/p>\n<\/div>\n<\/details>\n<details style=\"border-bottom:1px solid #e8ebef;background:#ffffff;\">\n<summary style=\"cursor:pointer;list-style-position:outside;padding:16px 0;color:#023a51;font-size:clamp(18px,4.8vw,21px);line-height:1.25;font-weight:800;\">What consumable documentation does the aeronautics sector require?<\/summary>\n<div style=\"padding:0 0 16px;color:#232323;\">\n<p style=\"margin:0;\">A data sheet, product certification, and the ability to trace which reference and batch was used on each part. Without that record the shop cannot demonstrate the process was executed as required, and the final component&#8217;s traceability stays incomplete.<\/p>\n<\/div>\n<\/details>\n<details style=\"border-bottom:1px solid #e8ebef;background:#ffffff;\">\n<summary style=\"cursor:pointer;list-style-position:outside;padding:16px 0;color:#023a51;font-size:clamp(18px,4.8vw,21px);line-height:1.25;font-weight:800;\">Is grinding the same as cutting in aeronautics?<\/summary>\n<div style=\"padding:0 0 16px;color:#232323;\">\n<p style=\"margin:0;\">No. A grinding disc works on the face to remove burr and prepare the surface after machining or welding; a cutting disc separates profiles or tubing. They are different operations and should be chosen separately; for sectioning, see our specific content on aeronautics cutting discs.<\/p>\n<\/div>\n<\/details>\n<details style=\"border-bottom:1px solid #e8ebef;background:#ffffff;\">\n<summary style=\"cursor:pointer;list-style-position:outside;padding:16px 0;color:#023a51;font-size:clamp(18px,4.8vw,21px);line-height:1.25;font-weight:800;\">How do I take care of inconel when grinding engine components?<\/summary>\n<div style=\"padding:0 0 16px;color:#232323;\">\n<p style=\"margin:0;\">By using a higher-performance reference designed for materials that wear the abrasive quickly, and controlling temperature with short passes. Inconel generates a lot of heat per unit of material removed, and on engine parts the tolerance margin is minimal.<\/p>\n<\/div>\n<\/details><\/div>\n<div data-abrasteel-sticky-cta=\"true\" aria-label=\"Abrasteel quick actions\" style=\"position:fixed;right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));z-index:9999;width:min(260px,calc(100vw - 24px));max-height:calc(54vh - 24px);background:#ffffff;border:1px solid rgba(2,58,81,.16);box-shadow:0 18px 44px rgba(2,58,81,.20);overflow:auto;\">\n<div style=\"height:6px;background:linear-gradient(90deg,#cc0000 0%,#cc0000 38%,#023a51 38%,#023a51 100%);\"><\/div>\n<p><button type=\"button\" aria-label=\"Close notice\" onclick=\"this.closest('[data-abrasteel-sticky-cta]').style.display='none';\" style=\"position:absolute;top:10px;right:10px;z-index:2;width:32px;height:32px;border:1px solid #e8ebef;background:#ffffff;color:#023a51;font-size:18px;line-height:1;font-weight:800;cursor:pointer;\">x<\/button><\/p>\n<div style=\"padding:clamp(12px,3.5vw,16px) clamp(12px,3.5vw,16px) clamp(10px,3vw,14px);\">\n<p style=\"margin:0 0 6px;color:#cc0000;font-size:13px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;\">Abrasteel support<\/p>\n<p style=\"margin:0 0 8px;color:#023a51;font-size:clamp(18px,4.8vw,20px);line-height:1.18;font-weight:800;\">Grinding aeronautical parts?<\/p>\n<p style=\"margin:0 0 12px;color:#555f66;font-size:clamp(14px,4vw,16px);line-height:1.45;\">We help you separate references by alloy.<\/p>\n<\/div>\n<p><a style=\"display:block;padding:clamp(11px,3.2vw,13px) 14px;background:#cc0000;color:#fff;font-size:clamp(14px,3.8vw,15px);font-weight:800;text-align:center;text-decoration:none;\" href=\"https:\/\/www.abrasteel.com\/en\/contact\/\">Ask for technical advice<\/a><a style=\"display:block;padding:clamp(11px,3.2vw,13px) 14px;background:#000;color:#fff;font-size:clamp(14px,3.8vw,15px);font-weight:800;text-align:center;text-decoration:none;\" href=\"https:\/\/www.abrasteel.com\/wp-content\/uploads\/2022\/06\/Catalogo2017.pdf\" target=\"_blank\" rel=\"noopener\">Download catalogue<\/a><\/div>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Guide to choosing grinding discs for aeronautics: aluminium, titanium and inconel, tight tolerances, cross-contamination and traceability with Abrasteel.<\/p>\n","protected":false},"author":1,"featured_media":4284,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[178],"tags":[],"class_list":["post-8159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-abrasive-discs"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.abrasteel.com\/en\/wp-json\/wp\/v2\/posts\/8159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.abrasteel.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.abrasteel.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.abrasteel.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.abrasteel.com\/en\/wp-json\/wp\/v2\/comments?post=8159"}],"version-history":[{"count":3,"href":"https:\/\/www.abrasteel.com\/en\/wp-json\/wp\/v2\/posts\/8159\/revisions"}],"predecessor-version":[{"id":8195,"href":"https:\/\/www.abrasteel.com\/en\/wp-json\/wp\/v2\/posts\/8159\/revisions\/8195"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.abrasteel.com\/en\/wp-json\/wp\/v2\/media\/4284"}],"wp:attachment":[{"href":"https:\/\/www.abrasteel.com\/en\/wp-json\/wp\/v2\/media?parent=8159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.abrasteel.com\/en\/wp-json\/wp\/v2\/categories?post=8159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.abrasteel.com\/en\/wp-json\/wp\/v2\/tags?post=8159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}