{"id":4766,"date":"2026-08-02T02:54:26","date_gmt":"2026-08-01T18:54:26","guid":{"rendered":"https:\/\/www.graphitecutting.com\/?p=4766"},"modified":"2026-08-02T02:54:28","modified_gmt":"2026-08-01T18:54:28","slug":"guide-dusinage-avance-du-graphite","status":"publish","type":"post","link":"https:\/\/www.graphitecutting.com\/fr\/advanced-graphite-machining-guide\/","title":{"rendered":"L'usinage avanc\u00e9 du graphite peut-il atteindre des tol\u00e9rances de niveau microm\u00e9trique ? Calibrage, rigidit\u00e9, pr\u00e9cision"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Dans le travail d'\u00e9lectro\u00e9rosion (EDM), quelques microns repr\u00e9sentent beaucoup. Les pi\u00e8ces peuvent ne pas s'adapter au moule. C'est pourquoi vous ne pouvez pas usiner de graphite haut de gamme. En travail de pr\u00e9cision, l'usinage avanc\u00e9 du graphite est un must.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Les ateliers de graphite savent une chose. Lorsqu'il est utilis\u00e9 comme outil de coupe, le graphite n'est pas m\u00e9tallique. La poussi\u00e8re, l'usure de l'outil et la rigidit\u00e9 de la machine sont plus importantes ici que dans le travail normal des m\u00e9taux.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dans cet article, la facilit\u00e9 de coupe du graphite est examin\u00e9e. Il se demande si la pr\u00e9cision au niveau du micron est m\u00eame possible. Il montre la valeur d'\u00eatre calibr\u00e9 et rigide. Il souligne \u00e9galement o\u00f9 les composants en graphite sont utilis\u00e9s et comment choisir un bon partenaire.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Dans quelle mesure le graphite est-il r\u00e9ellement usinable ?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le graphite est l'une des choses les plus faciles \u00e0 couper. Il se coupe sans d\u00e9chirure. Pas de liquide de refroidissement n\u00e9cessaire. Le graphite est \u00e9galement plus rapide \u00e0 usiner que la plupart des m\u00e9taux avec <strong><a href=\"https:\/\/www.graphitecutting.com\/fr\/machine-a-decouper-les-profils-exterieurs-en-graphite\/\" target=\"_blank\" rel=\"noreferrer noopener\">usinage avanc\u00e9 du graphite<\/a><\/strong>. Mais une coupe facile ne permet pas de fermer les tol\u00e9rances.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"983\" src=\"https:\/\/www.graphitecutting.com\/wp-content\/uploads\/2026\/08\/image-1.png\" alt=\"Machine de d\u00e9coupe de graphite\" class=\"wp-image-4767\" style=\"width:460px\" title=\"Solution de coupe au graphite\" srcset=\"https:\/\/www.graphitecutting.com\/wp-content\/uploads\/2026\/08\/image-1.png 1024w, https:\/\/www.graphitecutting.com\/wp-content\/uploads\/2026\/08\/image-1-300x288.png 300w, https:\/\/www.graphitecutting.com\/wp-content\/uploads\/2026\/08\/image-1-768x737.png 768w, https:\/\/www.graphitecutting.com\/wp-content\/uploads\/2026\/08\/image-1-13x12.png 13w, https:\/\/www.graphitecutting.com\/wp-content\/uploads\/2026\/08\/image-1-600x576.png 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pourquoi le graphite se coupe-t-il diff\u00e9remment du m\u00e9tal ?<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Le graphite s'\u00e9caille en une fine poussi\u00e8re. Il ne roule pas en copeaux comme le m\u00e9tal. Cela signifie moins de chaleur dans la pi\u00e8ce. Pas de liquide de refroidissement requis. La pi\u00e8ce conserve sa forme r\u00e9elle.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Structure du grain et son effet sur la pr\u00e9cision<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">La taille des minuscules morceaux de graphite s'appelle la taille du grain. Elle affecte la douceur de la surface. Elle affecte \u00e9galement la nettet\u00e9 d'un bord. Le graphite \u00e0 grain fin retient mieux les d\u00e9tails. Ne s'\u00e9caille pas aussi facilement aux coins. C'est pourquoi le travail d\u00e9taill\u00e9 n\u00e9cessite souvent une qualit\u00e9 fine ou ultrafine.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Grades de graphite courants utilis\u00e9s dans les travaux de pr\u00e9cision<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Type de grade<\/strong><\/td><td><strong>Taille de grain typique<\/strong><\/td><td><strong>Le mieux adapt\u00e9 pour<\/strong><\/td><td><strong>Finition de la surface<\/strong><\/td><\/tr><tr><td>Grain grossier<\/td><td>Plus de 25 microns<\/td><td>Outillage grossier, formes g\u00e9n\u00e9rales<\/td><td>Mod\u00e9r\u00e9<\/td><\/tr><tr><td>Grain moyen<\/td><td>10\u201325 microns<\/td><td>\u00c9lectrodes EDM standard<\/td><td>Good<\/td><\/tr><tr><td>Grain fin<\/td><td>5\u201310 microns<\/td><td>\u00c9lectrodes d\u00e9taill\u00e9es, parois minces<\/td><td>Very good<\/td><\/tr><tr><td>Grain ultrafin<\/td><td>Moins de 5 microns<\/td><td>Travail de tol\u00e9rance au micron<\/td><td>Excellent<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>L'usinage du graphite peut-il atteindre des tol\u00e9rances au micron ?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.graphitecutting.com\/fr\/machine-de-decoupe-de-graphite-cnc-fiable\/\" target=\"_blank\" rel=\"noreferrer noopener\">Usinage avanc\u00e9 du graphite<\/a><\/strong> peut atteindre des tol\u00e9rances au micron. Mais cela ne fonctionne que si la machine, les outils et l'atelier sont tous contr\u00f4l\u00e9s ensemble. Aucune partie du processus ne peut le faire seule.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ce que signifie r\u00e9ellement le \u201c niveau micron \u201d<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Un micron est un milli\u00e8me de millim\u00e8tre. C'est vraiment minuscule. La \u201c tol\u00e9rance au niveau micron \u201d signifie qu'une pi\u00e8ce est \u00e0 quelques microns de sa taille pr\u00e9vue. Pour une \u00e9lectrode d\u00e9taill\u00e9e, qui est souvent de 5 \u00e0 10 microns.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>O\u00f9 la perte de tol\u00e9rance se produit g\u00e9n\u00e9ralement<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Les petites \u00e9tapes signifient un manque de pr\u00e9cision. C'est rarement une grosse erreur :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>D\u00e9flexion de l'outil dans les coupes fines<\/li>\n\n\n\n<li>Changements de temp\u00e9rature dans l'atelier<\/li>\n\n\n\n<li>D\u00e9calage de la pi\u00e8ce pendant les coupes r\u00e9p\u00e9t\u00e9es<\/li>\n\n\n\n<li>Lecture de la sonde ou du laser bloqu\u00e9e par la poussi\u00e8re<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Plages de pr\u00e9cision r\u00e9alistes par application<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Application<\/strong><\/td><td><strong>Cible de tol\u00e9rance typique<\/strong><\/td><td><strong>Niveau de difficult\u00e9<\/strong><\/td><\/tr><tr><td>\u00c9lectrodes EDM grossi\u00e8res<\/td><td>\u00b125\u201350 microns<\/td><td>Faible<\/td><\/tr><tr><td>\u00c9lectrodes de moule standard<\/td><td>\u00b110\u201315 microns<\/td><td>Mod\u00e9r\u00e9<\/td><\/tr><tr><td>\u00c9lectrodes \u00e0 d\u00e9tails fins<\/td><td>\u00b15\u201310 microns<\/td><td>Haut<\/td><\/tr><tr><td>Semiconductor components<\/td><td>\u00b12\u20135 microns<\/td><td>Very high<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Calibration: The Foundation of Precision Machining<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Calibration aligns a machine\u2019s true place with its reported value. First, this has to be correct. If this is wrong, then tools, and rigidity, matter less. A well-oiled machine can still cut the wrong size if it is out of calibration.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Why Calibration Drift Affects Graphite More Than Metal<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Graphite dust is gritty and fine. It can creep into small parts, such as scales and sensors. This makes calibration drift look faster here than shops cutting metal.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tooling Calibration and Measurement Checks<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Many shops that do micron level work check the size of the tool. They do that more than regular stores. A tool that\u2019s off a few microns can ruin the next part. Checking is usually a mix of techniques. Work is checked right on the machine with touch probes. Close up optical tools check fine edges. Final check on the coordinate measuring machines for critical parts.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Rigidity\u2019s Role in Holding Tight Tolerances<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Stiffness is the capacity of a machine to resist deflection under the action of a cutting force. It is one of the principal things that <strong><a href=\"https:\/\/www.graphitecutting.com\/fr\/fabricant-de-machines-de-decoupe-du-graphite\/\" target=\"_blank\" rel=\"noreferrer noopener\">usinage avanc\u00e9 du graphite<\/a><\/strong> relies on. A rigid machine preserves its shape. It does this even on a fast, fine cut.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Machine Frame Rigidity and Vibration Resistance<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A stiffer frame takes little shakes. Otherwise the part may show marks or rounded corners. This is one reason a dedicated machine is often better than a general purpose mill for fine detail work.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Workholding and Fixture Stability<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">If a part moves a few microns during a cut, the tolerance is blown. Good fixturing holds the part securely in place. It should be clamped the same way every time. Between steps it should be checked.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>How Rigidity Affects Fine Detail and Edge Quality<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Thin ribs, sharp corners and narrow slots are the first to go from rigidity. A low-rigidity machine will tend to round these off. That is often the first sign a machine is too soft.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What Precision Actually Requires Beyond the Machine<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Precision is a function of the whole system working together. It\u2019s not just the specification sheet. Stable, micron level results require a stable spindle, a controlled shop and an experienced operator, all at the same time.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Spindle Stability and Its Contribution to Tolerance<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Stable, well-balanced spindle Low spindle runout Runout is a slight wobble at the end of the spindle. The low runout prevents fine tools from walking during the cut. Even the tiniest wobble becomes magnified at the end of a thin tool.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Environmental Controls and Operator Skill<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The machine and part grow and shrink with the heat swings. And that can mess up work to the micron level only. And dust control is equally important. The operator\u2019s plan for the cut does too. Skilled workers are not fond of sharp bends in the road. They set careful speeds near thin sections. This means less bending.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What Is Machined Graphite Used For?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Machined graphite is used mainly for EDM electrodes and high-heat tooling. It is also used for parts that need to maintain shape in heat. Besides mould work, its easy cutting and heat resistant properties make it useful for much more.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>EDM Electrodes and Mold-Making Applications<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The most common application of precision graphite is EDM electrodes. Graphite is a good conductor of electricity. It is worn away in a controlled manner in the EDM process. This is also used for shapes too hard to cut in hardened steel in mould and die shops.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Aerospace and Semiconductor Uses<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Graphite is not affected by high heat. This makes it useful for aerospace tooling. It is also used for semiconductor wafer work pieces. These jobs often have some of the tightest tolerances in the industry.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>3D Graphite and Machining for Complex Shapes<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">This technique now works on shapes that used to take many setups. This includes undercuts, curved cavities, detail cuts from many angles all in one program. Now lead times are much shorter. It now makes up a growing share of the total advanced graphite machining work.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Graphite Machine Types Built for Precision Work<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">It\u2019s a dedicated machine built around dust control, rigidity and fine-tool stability. It is not any generic machine adapted to the task. The gap is more important as tolerance needs become tighter.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dedicated Systems vs General-Purpose CNC<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A purpose built unit will typically have sealed covers and incorporated dust collection. Its spindles make the music of fine cutting. This combination is what <strong><a href=\"https:\/\/www.graphitecutting.com\/fr\/fraiseuse-graphite-automatisee\/\" target=\"_blank\" rel=\"noreferrer noopener\">usinage avanc\u00e9 du graphite<\/a><\/strong> relies on for repeatability. A general cnc machine can cut graphite. But it costs some dust control and tool life. Check for fine scales and auto tool checks. These help to cut down on small mistakes over time.<\/p>\n\n\n\n<iframe width=\"1684\" height=\"947\" src=\"https:\/\/www.youtube.com\/embed\/5YuQPkRkJFM\" title=\"\ud83d\ude80 Massive Machine, Unstoppable Cutting ! | Coupe de fil diamant\u00e9 de pr\u00e9cision en action - SVI 160-100\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Best Graphite Shaping Machine Suppliers to Evaluate<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">When you compare suppliers, get real, written proof of repeat results. Don\u2019t just look at the maximum spindle speed. Big numbers on a spec sheet don\u2019t tell the whole story.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>In-House Machining vs Graphite Machining Services<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Whether you do it yourself or take it to a shop is up to you but that depends on a few things. It depends on volume, tolerance needs and how often your designs change. Neither choice is always the better one.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>When In-House Advanced Graphite Machining Makes Sense<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">In-house advanced graphite machining works well for shops with steady high volume. It also suits shops that need total control of timing. It is suitable for teams that rework designs a lot during mould work.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Cost and Precision Tradeoffs Compared<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Type de grade<\/strong><\/td><td><strong>Taille de grain typique<\/strong><\/td><td><strong>Le mieux adapt\u00e9 pour<\/strong><\/td><td><strong>Finition de la surface<\/strong><\/td><\/tr><tr><td>Grain grossier<\/td><td>Plus de 25 microns<\/td><td>Outillage grossier, formes g\u00e9n\u00e9rales<\/td><td>Mod\u00e9r\u00e9<\/td><\/tr><tr><td>Grain moyen<\/td><td>10\u201325 microns<\/td><td>\u00c9lectrodes EDM standard<\/td><td>Good<\/td><\/tr><tr><td>Grain fin<\/td><td>5\u201310 microns<\/td><td>\u00c9lectrodes d\u00e9taill\u00e9es, parois minces<\/td><td>Very good<\/td><\/tr><tr><td>Grain ultrafin<\/td><td>Moins de 5 microns<\/td><td>Travail de tol\u00e9rance au micron<\/td><td>Excellent<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Choosing a Graphite Machining Partner or Factory<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A good partner can give you real evidence of the claims they make. Marketing words are not enough. It matters just as much for one test part as for a long production run.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>What to Look for in Best Graphite Shaping Machine Factories<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Check for in-house measuring equipment and proof of origin of the graphite. Also, find a room with dust control. These small details are also what differentiate real precision shops from shops that cut graphite.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Questions to Ask About Tolerance Guarantees<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">A simple way to ask before you choose a partner:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>What tolerance can you offer on this shape?<\/strong><\/li>\n\n\n\n<li><strong>How often do you check your gear?<\/strong><\/li>\n\n\n\n<li><strong>What kind of report accompanies the finished part?<\/strong><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Questions fr\u00e9quemment pos\u00e9es<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Is graphite easier to cut than metal?<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cGraphite is easier to cut than most metals. Does not curl into chips It takes no coolant and does not warp major heat. It still needs good dust control. It also requires fine-grain stock for detailed work. So it\u2019s not always easier all around.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>No coolant needed<\/li>\n\n\n\n<li>Requires dedicated dust extraction<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Is graphite able to be machined to micron tolerances?<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Yes, graphite can be machined to a tolerance of a few microns off the target. This works when calibration, rigidity and the shop are all in control. That kind of precision is routine in fine-detail EDM and semiconductor work.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Works best on fine or ultra fine grain stock.<\/li>\n\n\n\n<li>Requires regular checks of tools and machines<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Machined graphite is most commonly used for:<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Machined graphite is primarily used for EDM electrodes in the mould and die industry. It is also found in aerospace tooling, semiconductor components, and high-temperature industrial parts.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EDM electrodes for mould cavities<\/li>\n\n\n\n<li>Fixtures for semiconductor processing<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Graphite machining is the reason for loss of precision, why?<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">The loss of precision is typically from bending of the tool, calibration drift, heat changes, or the part moving during the cut. These little things add up. They rarely read as a single mistake.\u201d<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Worn, uncalibrated tools<\/li>\n\n\n\n<li>Shop temperature fluctuations<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Should you machine graphite in-house or outsource?<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Sometimes, it\u2019s better to choose one or the other. Depends on your volume, your tolerance needs and how often your designs change. High, steady volume usually helps in-house work. An outside shop often benefits by low or fluctuating volume.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>In-house Fits high repeat volume<\/li>\n\n\n\n<li>Outsourcing works well with low or variable volume<\/li>\n\n\n\n<li>Both can get tight tolerances with the right controls<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>What tools do you need for precision graphite work?<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">A dust sealed machine is needed for precision graphite work. Accurate measuring tools are a must. It also requires fine or ultra fine grain stock. Without all three it is hard to maintain tight tolerances over time.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Machine sealed dusts extracted<\/li>\n\n\n\n<li>Calibrated measurement system or probe<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusions<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A great spec sheet doesn\u2019t give you micron-level precision in advanced graphite machining. It is the product of calibration, rigidity and controlled shop working in combination. Shops that treat these as separate issues tend to drift over time even with good equipment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If your team is considering suppliers, or whether to bring this work in-house, <strong><a href=\"https:\/\/www.graphitecutting.com\/fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Vimfun<\/a><\/strong> is well worth a look. Good resource to understand graphite machining ability and sourcing options before you pick a partner.<\/p>","protected":false},"excerpt":{"rendered":"<p>In EDM (electrical discharge machining) work, a few microns is a big deal. Parts may not fit mould. This is why you cannot machine high end graphite. In precision work advanced graphite machining is a must. The graphite shops know one thing. When used as a cutting tool, graphite is not metallic. Dust, tool wear [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":4169,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[820,395,819,817,816,394],"class_list":["post-4766","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-insights","tag-3d-graphite-and-machining","tag-advanced-graphite-machining","tag-best-graphite-shaping-machine-factories","tag-graphite-machine","tag-how-machinable-is-graphite","tag-machining-graphite"],"_links":{"self":[{"href":"https:\/\/www.graphitecutting.com\/fr\/wp-json\/wp\/v2\/posts\/4766","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.graphitecutting.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.graphitecutting.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.graphitecutting.com\/fr\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.graphitecutting.com\/fr\/wp-json\/wp\/v2\/comments?post=4766"}],"version-history":[{"count":1,"href":"https:\/\/www.graphitecutting.com\/fr\/wp-json\/wp\/v2\/posts\/4766\/revisions"}],"predecessor-version":[{"id":4768,"href":"https:\/\/www.graphitecutting.com\/fr\/wp-json\/wp\/v2\/posts\/4766\/revisions\/4768"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.graphitecutting.com\/fr\/wp-json\/wp\/v2\/media\/4169"}],"wp:attachment":[{"href":"https:\/\/www.graphitecutting.com\/fr\/wp-json\/wp\/v2\/media?parent=4766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.graphitecutting.com\/fr\/wp-json\/wp\/v2\/categories?post=4766"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.graphitecutting.com\/fr\/wp-json\/wp\/v2\/tags?post=4766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}