{"id":12912,"date":"2026-02-13T14:36:43","date_gmt":"2026-02-13T14:36:43","guid":{"rendered":"https:\/\/ms-machining.com\/?p=12912"},"modified":"2026-02-13T14:36:47","modified_gmt":"2026-02-13T14:36:47","slug":"high-precision-cnc-parts","status":"publish","type":"post","link":"https:\/\/ms-machining.com\/ko\/high-precision-cnc-parts\/","title":{"rendered":"\ub192\uc740 \uc815\ubc00\ub3c4 CNC \ubd80\ud488\uc774 \uc65c \ud728 \uc5c6\uc774 0.005mm \ud5c8\uc6a9\uc624\ucc28\ub97c \uc720\uc9c0\ud558\ub294\uac00"},"content":{"rendered":"<h2>Physics of Warping: Why Precision Parts Fail<\/h2>\n<p>Maintaining a <strong>+\/- 0.005mm stability<\/strong> isn&#8217;t just about having a high-end machine; it\u2019s about fighting the laws of physics. When a part walks out of tolerance, it\u2019s usually because one of three invisible forces won the battle: <strong>Residual Stress<\/strong>, <strong>Thermal Dynamics<\/strong>, or <strong>Mechanical Deflection<\/strong>.<\/p>\n<h3>Internal Residual Stress<\/h3>\n<p>Raw materials like <strong>Stress-Relieved Aluminum 6061-T6<\/strong> come with &#8220;locked&#8221; energy from the mill. During the extrusion or rolling process, the metal is pushed and pulled, creating internal tension.<\/p>\n<ul>\n<li><strong>The Trap:<\/strong> As I remove material, that tension is released unevenly.<\/li>\n<li><strong>The Result:<\/strong> The part &#8220;springs&#8221; or bows, making <strong>Sub-micron Machining<\/strong> impossible without a proper <strong>Residual Stress Relief<\/strong> strategy.<\/li>\n<\/ul>\n<h3>Thermal Dynamics and Heat Dissipation<\/h3>\n<p>Precision is a temperature game. The <strong>Thermal Expansion Coefficient<\/strong> dictates that even a minor rise in temperature will shift your dimensions by microns.<\/p>\n<ul>\n<li><strong>Friction-Induced Heat:<\/strong> High-speed cutting generates localized heat at the tool-tip.<\/li>\n<li><strong>Expansion:<\/strong> If <strong>Heat Dissipation<\/strong> is poorly managed, the workpiece expands during the cut and shrinks once it hits the <strong>Metrology Lab<\/strong>, blowing your <strong>GD&amp;T<\/strong> requirements.<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Factor<\/th>\n<th style=\"text-align: left;\">Impact on +\/- 0.005mm Tolerance<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>Spindle Runout<\/strong><\/td>\n<td style=\"text-align: left;\">Causes uneven chip load and heat spikes.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Coolant Temperature<\/strong><\/td>\n<td style=\"text-align: left;\">Inconsistent cooling leads to linear expansion.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Vibration Damping<\/strong><\/td>\n<td style=\"text-align: left;\">Prevents harmonic chatter that ruins a <strong>Fine Milling Finish<\/strong>.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Mechanical Forces and Tool Deflection<\/h3>\n<p>I\u2019ve seen too many parts ruined by over-aggressive <strong>Workholding Fixtures<\/strong>. If you clamp a part too hard, it deforms; you machine it flat, but the moment you release the jaws, it snaps back into a warped shape.<\/p>\n<ul>\n<li><strong>Tool Deflection:<\/strong> Under heavy loads, the cutting tool flexes microscopically. This shift is enough to kill a 5-micron limit.<\/li>\n<li><strong>Clamping Strategy:<\/strong> Achieving true <strong>Material Stability<\/strong> requires a &#8220;neutral&#8221; hold that secures the part without inducing strain.<\/li>\n<\/ul>\n<h2>Material Selection for +\/- 0.005mm CNC Stability<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-12916 size-full\" src=\"https:\/\/ms-machining.com\/wp-content\/uploads\/2026\/02\/High-Precision-CNC-Parts-03.webp\" alt=\"High Precision CNC Parts\" width=\"894\" height=\"640\" srcset=\"https:\/\/ms-machining.com\/wp-content\/uploads\/2026\/02\/High-Precision-CNC-Parts-03.webp 894w, https:\/\/ms-machining.com\/wp-content\/uploads\/2026\/02\/High-Precision-CNC-Parts-03-300x215.webp 300w, https:\/\/ms-machining.com\/wp-content\/uploads\/2026\/02\/High-Precision-CNC-Parts-03-768x550.webp 768w, https:\/\/ms-machining.com\/wp-content\/uploads\/2026\/02\/High-Precision-CNC-Parts-03-18x12.webp 18w, https:\/\/ms-machining.com\/wp-content\/uploads\/2026\/02\/High-Precision-CNC-Parts-03-560x401.webp 560w\" sizes=\"(max-width: 894px) 100vw, 894px\" \/><\/p>\n<p>Achieving a 5-micron tolerance starts long before the tool touches the metal. If the raw stock has &#8220;locked-in&#8221; energy, the part will move as soon as I remove material. This is why <strong>Material Stability<\/strong> is my top priority when planning a high-precision job.<\/p>\n<h3>Choosing the Right Alloy<\/h3>\n<p>Not all metals behave the same under a spindle. To maintain <strong>How High Precision CNC Machining Parts Maintain +\/- 0.005mm Stability Without Warping<\/strong>, I select alloys known for their predictable behavior:<\/p>\n<ul>\n<li><strong>7075-T6 Aluminum:<\/strong> My go-to for high-strength parts. It machines cleaner than 6061 and offers superior dimensional stability for tight-tolerance aerospace components.<\/li>\n<li><strong>316L Stainless Steel:<\/strong> Excellent for medical or marine use, but it has a high <strong>Thermal Expansion Coefficient<\/strong>. I have to manage the heat carefully to prevent the part from &#8220;growing&#8221; during the cut.<\/li>\n<li><strong>Stress-Relieved Aluminum 6061-T6:<\/strong> When 7075 isn&#8217;t required, I use 6061 that has been specifically processed to eliminate internal tension, preventing the &#8220;potato chip&#8221; effect after the part is released from the fixture.<\/li>\n<\/ul>\n<hr \/>\n<h3>Stress Relief: Creating a Neutral Foundation<\/h3>\n<p>To hit sub-micron targets, I cannot rely on standard mill-finish stock. Internal <strong>Residual Stress Relief<\/strong> is mandatory to stop warping during and after the machining process.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Process<\/th>\n<th style=\"text-align: left;\">Method<\/th>\n<th style=\"text-align: left;\">Primary Benefit<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>Thermal Annealing<\/strong><\/td>\n<td style=\"text-align: left;\">Controlled heating and slow cooling<\/td>\n<td style=\"text-align: left;\">Realigns the molecular structure to neutralize internal tension.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Cryogenic Treatment<\/strong><\/td>\n<td style=\"text-align: left;\">Deep-freeze soaking<\/td>\n<td style=\"text-align: left;\">Completes the phase transformation in steels, ensuring maximum stability for <strong>Sub-micron Machining<\/strong>.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>I always source certified, stress-relieved materials to ensure that when I perform high-accuracy operations like <a href=\"https:\/\/ms-machining.com\/cnc-drilling\/\">specialized CNC drilling<\/a>, the material doesn&#8217;t &#8220;spring&#8221; back once the pressure is off.<\/p>\n<h3>Sourcing and Certification<\/h3>\n<p>I don&#8217;t leave stability to chance. Buying &#8220;bargain&#8221; metal often results in inconsistent grain structures that ruin a +\/- 0.005mm run. I verify every batch with <strong>Material Certifications (MTRs)<\/strong> to ensure the stress-relieving steps were performed at the mill. This foundation is the only way to guarantee that a part remains flat, square, and true once it leaves the machine.<\/p>\n<h2>Advanced Machining Strategies for Zero-Warping<\/h2>\n<p>To hit a $\\pm 0.005mm$ tolerance, I don&#8217;t just rely on the machine; I rely on how I move the metal. Maintaining <strong>material stability<\/strong> during the <a href=\"https:\/\/ms-machining.com\/cnc-machine-metal-cutting\/\">cnc machine metal cutting<\/a> process requires a strategy that treats the workpiece as a living, breathing object. If you push it too hard, it pushes back.<\/p>\n<h3>Symmetric Material Removal<\/h3>\n<p>I always prioritize balancing the internal tension of the part. If I remove 2mm from the top, I flip the part and remove 2mm from the bottom. This <strong>Symmetric Material Removal<\/strong> prevents the part from &#8220;bowing&#8221; or &#8220;potato-chipping&#8221; because the <strong>Residual Stress Relief<\/strong> happens evenly on both sides of the neutral axis.<\/p>\n<h3>Roughing vs. Finishing Cycles<\/h3>\n<p>I never rush a sub-micron job. I use a specific workflow to ensure the part doesn&#8217;t move after it leaves the fixture:<\/p>\n<ul>\n<li><strong>The Heavy Roughing Pass:<\/strong> Remove the bulk of the material to get within 0.5mm of the final shape.<\/li>\n<li><strong>The &#8220;Rest Period&#8221;:<\/strong> I let the part sit. This allows the metal to stabilize and any heat-induced <strong>Thermal Expansion Coefficient<\/strong> shifts to neutralize.<\/li>\n<li><strong>The Fine Milling Finish:<\/strong> A final, light-pressure pass that achieves the target dimensions without introducing new stress.<\/li>\n<\/ul>\n<h3>High-Speed, Low-Pressure Cutting<\/h3>\n<p>To minimize <strong>Tool Deflection<\/strong> and heat, I utilize high-speed, low-pressure cutting paths. By using <strong>PCD (Polycrystalline Diamond)<\/strong> or specialized coated carbide tools, I ensure the heat stays in the chip, not the part.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Strategy<\/th>\n<th style=\"text-align: left;\">Benefit for +\/- 0.005mm Stability<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>High Spindle Speeds<\/strong><\/td>\n<td style=\"text-align: left;\">Better <strong>Heat Dissipation<\/strong> via chips.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Low Feed Force<\/strong><\/td>\n<td style=\"text-align: left;\">Reduces mechanical <strong>Tool Deflection<\/strong>.<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Coated Carbide<\/strong><\/td>\n<td style=\"text-align: left;\">Minimizes friction and prevents &#8220;built-up edge.&#8221;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>This approach ensures that <strong>5-Axis CNC Machining<\/strong> centers can perform at their peak, maintaining the geometry and preventing the microscopic warping that usually ruins high-tolerance aerospace or medical components.<\/p>\n<h2>5-Axis CNC Machining: The Infrastructure of Precision<\/h2>\n<p>To maintain a +\/- 0.005mm tolerance, the equipment has to be as stable as the material itself. I rely on a <strong>one-setup philosophy<\/strong> to eliminate the biggest enemy of precision: stack-up error. Every time a part is refixtured, you risk losing your datum. By utilizing <strong>5-axis CNC machining<\/strong>, we can finish complex geometries in a single clamping, ensuring that every hole, slot, and face remains perfectly concentric and perpendicular. While our <a href=\"https:\/\/ms-machining.com\/4-axis-cnc-machining-services\/\">4-axis CNC machining services<\/a> are excellent for many applications, the 5-axis approach is what guarantees that &#8220;zero-drift&#8221; stability for ultra-tight specs.<\/p>\n<h3>Eliminating Spindle Runout and Harmonics<\/h3>\n<p>The &#8220;bones&#8221; of the machine matter just as much as the code. I use high-rigidity platforms designed for <strong>vibration damping<\/strong> to cancel out the microscopic chatters that lead to warping.<\/p>\n<ul>\n<li><strong>Ultra-Low Spindle Runout:<\/strong> We keep runout at near-zero levels to prevent &#8220;hammering&#8221; the tool into the metal, which keeps the surface stress-free.<\/li>\n<li><strong>Massive Machine Bases:<\/strong> Heavy, thermally stable castings absorb the energy from high-speed cuts, preventing the frame from twisting.<\/li>\n<li><strong>Sub-micron Machining Accuracy:<\/strong> High-resolution encoders track the table&#8217;s position to within 0.0001mm, catching errors before they happen.<\/li>\n<\/ul>\n<h3>Real-Time In-Process Probing<\/h3>\n<p>I don&#8217;t wait until a part is finished to see if it\u2019s right. We use integrated probing systems to monitor the process in real-time. This is how we handle the microscopic tool wear that occurs during long cycles. If a tool wears down by even 2 microns, the probe detects it and the controller automatically updates the tool offsets. This constant loop of measurement and adjustment is the only way to hold a 5-micron threshold consistently across an entire production batch without the part&#8217;s dimensions &#8220;walking&#8221; over time.<\/p>\n<h2>Environmental Controls for +\/- 0.005mm Stability<\/h2>\n<p>I\u2019ve learned that you can\u2019t hit sub-micron levels if your shop temperature is swinging. To ensure <strong>High Precision CNC Machining Parts maintain +\/- 0.005mm stability without warping<\/strong>, I maintain a strictly climate-controlled facility held at a constant <strong>20\u00b0C (68\u00b0F)<\/strong>. This isn&#8217;t just about comfort; it&#8217;s the global standard for metrology. When the air temperature is locked in, we eliminate the linear expansion that usually haunts high-tolerance projects. This environmental consistency is a core pillar of our <a href=\"https:\/\/ms-machining.com\/cnc-precision-engineering-solutions\/\">CNC precision engineering solutions<\/a>, ensuring that the part we cut at 2:00 PM is identical to the one we cut at 2:00 AM.<\/p>\n<h3>The Math of Thermal Expansion<\/h3>\n<p>The <strong>Thermal Expansion Coefficient<\/strong> of materials like aluminum or steel is a silent killer of precision. If the ambient temperature shifts by just a single degree, the physical dimensions of the metal change. When we are chasing a 5-micron tolerance, there is zero room for environmental variables.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Material<\/th>\n<th style=\"text-align: left;\">Expansion per 100mm per 1\u00b0C<\/th>\n<th style=\"text-align: left;\">Impact on 0.005mm Tolerance<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>Aluminum 6061<\/strong><\/td>\n<td style=\"text-align: left;\">~2.3 Microns<\/td>\n<td style=\"text-align: left;\"><strong>46% of total tolerance<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>303 Stainless<\/strong><\/td>\n<td style=\"text-align: left;\">~1.7 Microns<\/td>\n<td style=\"text-align: left;\"><strong>34% of total tolerance<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Carbon Steel<\/strong><\/td>\n<td style=\"text-align: left;\">~1.2 Microns<\/td>\n<td style=\"text-align: left;\"><strong>24% of total tolerance<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>As shown, a 1\u00b0C change can eat up nearly half of your allowable error. By stabilizing the room, we ensure our <a href=\"https:\/\/ms-machining.com\/metrology-and-guide-to-precision-in-manufacturing\/\">metrology and precision manufacturing standards<\/a> are met before the part even leaves the machine tool.<\/p>\n<h3>Active Coolant and Heat Dissipation<\/h3>\n<p>Cutting creates friction, and friction creates heat. To combat this during <strong>sub-micron machining<\/strong>, I use <strong>refrigerated, high-pressure coolant systems<\/strong>. These systems do more than just lubricate; they act as a thermal stabilizer. By keeping the workpiece and the spindle at a neutral temperature, we eliminate &#8220;thermal growth&#8221; during long cycles.<\/p>\n<ul>\n<li><strong>Refrigerated Chillers:<\/strong> These keep the coolant at a steady 20\u00b0C, matching the room air.<\/li>\n<li><strong>High-Pressure Delivery:<\/strong> This flushes heat away from the cutting zone instantly to prevent localized warping.<\/li>\n<li><strong>Heat Dissipation:<\/strong> Proper flow prevents &#8220;hot spots&#8221; in the material that lead to internal stress.<\/li>\n<\/ul>\n<p>Consistency is the secret. If the environment and the fluid are stable, the metal doesn&#8217;t have a reason to move. This level of control is how we guarantee that every dimension stays exactly where the print demands.<\/p>\n<h2>Quality Assurance: Verifying the +\/- 0.005mm Threshold<\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-12915 size-full\" src=\"https:\/\/ms-machining.com\/wp-content\/uploads\/2026\/02\/High-Precision-CNC-Parts-02.webp\" alt=\"High Precision CNC Parts\" width=\"380\" height=\"315\" srcset=\"https:\/\/ms-machining.com\/wp-content\/uploads\/2026\/02\/High-Precision-CNC-Parts-02.webp 380w, https:\/\/ms-machining.com\/wp-content\/uploads\/2026\/02\/High-Precision-CNC-Parts-02-300x249.webp 300w, https:\/\/ms-machining.com\/wp-content\/uploads\/2026\/02\/High-Precision-CNC-Parts-02-14x12.webp 14w\" sizes=\"(max-width: 380px) 100vw, 380px\" \/><\/p>\n<h3>Metrology Excellence in the Lab<\/h3>\n<p>To prove a part maintains <strong>+\/- 0.005mm stability<\/strong>, I don&#8217;t rely on standard calipers or shop-floor gauges. We use a high-end <strong>Coordinate Measuring Machine (CMM)<\/strong> situated in a vibration-isolated, climate-controlled metrology lab. This environment eliminates outside variables like floor tremors or temperature swings that could throw off a sub-micron reading. When dealing with such tight tolerances, the measurement environment is just as critical as the machine tool itself.<\/p>\n<h3>Surface Roughness (Ra) for Dimensional Accuracy<\/h3>\n<p>You can&#8217;t achieve 5-micron precision on a rough surface. I prioritize a <strong>fine milling finish<\/strong> with a <strong>Surface Roughness (Ra) of 0.4 &#8211; 0.8 \u00b5m<\/strong>. A smooth surface ensures that the CMM probe makes consistent contact without &#8220;jumping&#8221; over microscopic peaks and valleys. This level of finish is a standard requirement for our high-end <a href=\"https:\/\/ms-machining.com\/cnc-precision-machining\/\">cnc precision machining<\/a> projects, as it directly impacts the repeatability of the final measurements.<\/p>\n<hr \/>\n<h3>Documentation and Material Integrity<\/h3>\n<p>I maintain a strict paper trail to ensure every part leaving the facility is exactly what the client ordered. This isn&#8217;t just about the final dimensions; it\u2019s about the entire lifecycle of the component.<\/p>\n<ul>\n<li><strong>100% Inspection Reports:<\/strong> We don&#8217;t just &#8220;spot check.&#8221; For +\/- 0.005mm requirements, every single part gets a full data breakdown.<\/li>\n<li><strong>Material Certifications:<\/strong> I provide full Mill Test Reports (MTRs) to prove the alloy is genuine and correctly heat-treated for <strong>residual stress relief<\/strong>.<\/li>\n<li><strong>Thermal Soaking:<\/strong> Parts are allowed to stabilize in the metrology lab for 24 hours before inspection to ensure no linear expansion affects the data.<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Feature<\/th>\n<th style=\"text-align: left;\">Target Specification<\/th>\n<th style=\"text-align: left;\">Measurement Method<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>Tolerance<\/strong><\/td>\n<td style=\"text-align: left;\">+\/- 0.005mm<\/td>\n<td style=\"text-align: left;\">Automated CMM Scan<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Surface Finish<\/strong><\/td>\n<td style=\"text-align: left;\">Ra 0.4 &#8211; 0.8 \u00b5m<\/td>\n<td style=\"text-align: left;\">Electronic Profilometer<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Flatness<\/strong><\/td>\n<td style=\"text-align: left;\">&lt; 0.003mm<\/td>\n<td style=\"text-align: left;\">Laser Interferometry<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>By combining advanced <a href=\"https:\/\/ms-machining.com\/cnc-turning-services\/\">cnc turning services<\/a> with rigorous verification, I ensure that the stability we promise on the blueprint is exactly what is delivered in the box. High-precision work is only as good as the data backing it up.<\/p>\n<h2>FAQs: How High Precision CNC Machining Parts Maintain +\/- 0.005mm Stability<\/h2>\n<p>Maintaining a 5-micron tolerance requires more than just a good machine; it requires a deep understanding of physics and material behavior. Here are the most common questions I get regarding stability and precision.<\/p>\n<h3>Why does my part warp after I take it out of the fixture?<\/h3>\n<p>The most common reason for warping is the release of <strong>residual stress<\/strong>. When we produce high-quality <a href=\"https:\/\/ms-machining.com\/cnc-machining-metal-parts\/\">cnc machining metal parts<\/a>, the material often has &#8220;locked&#8221; energy from the rolling or forging process.<\/p>\n<ul>\n<li><strong>Workholding Fixtures:<\/strong> If your clamping pressure is too high, you are physically deforming the part during the cut. Once released, it &#8220;springs&#8221; back to its natural, warped state.<\/li>\n<li><strong>Heat Dissipation:<\/strong> If the part got too hot during the cycle, the <strong>thermal expansion coefficient<\/strong> causes it to contract unevenly as it cools outside the machine.<\/li>\n<li><strong>Solution:<\/strong> Use <strong>Stress-Relieved Aluminum 6061-T6<\/strong> and implement symmetric material removal to keep internal tensions balanced.<\/li>\n<\/ul>\n<h3>How do I choose between 6061 and 7075 for 5-micron tolerances?<\/h3>\n<p>While both are staples in my shop, 7075-T6 is generally superior for maintaining <strong>material stability<\/strong> at the +\/- 0.005mm level.<\/p>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Feature<\/th>\n<th style=\"text-align: left;\">Aluminum 6061-T6<\/th>\n<th style=\"text-align: left;\">Aluminum 7075-T6<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>Stability<\/strong><\/td>\n<td style=\"text-align: left;\">Moderate<\/td>\n<td style=\"text-align: left;\">High (Better for thin walls)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Machinability<\/strong><\/td>\n<td style=\"text-align: left;\">Excellent<\/td>\n<td style=\"text-align: left;\">Good (But harder on tools)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Stress Levels<\/strong><\/td>\n<td style=\"text-align: left;\">Higher potential for movement<\/td>\n<td style=\"text-align: left;\">More predictable for <strong>sub-micron machining<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Best Use<\/strong><\/td>\n<td style=\"text-align: left;\">General precision components<\/td>\n<td style=\"text-align: left;\">High-stress aerospace\/defense parts<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>What is the best way to measure +\/- 0.005mm accurately?<\/h3>\n<p>You cannot measure 5 microns with a standard handheld micrometer. To verify <a href=\"https:\/\/ms-machining.com\/how-accurate-is-cnc-milling\/\">how accurate is cnc milling<\/a> for these tight specs, I rely on a strictly controlled environment.<\/p>\n<ul>\n<li><strong>Metrology Lab:<\/strong> All measurements must occur in a climate-controlled room at exactly 20\u00b0C (68\u00b0F). A 1-degree shift can move a 100mm part by 2.3 microns.<\/li>\n<li><strong>CMM (Coordinate Measuring Machine):<\/strong> We use a high-end <strong>CMM<\/strong> with air-bearing stages to eliminate friction and ensure repeatability.<\/li>\n<li><strong>Vibration Damping:<\/strong> The inspection surface must be isolated from shop floor vibrations to prevent &#8220;noise&#8221; in the data.<\/li>\n<li><strong>GD&amp;T:<\/strong> Always use <strong>Geometric Dimensioning and Tolerancing<\/strong> to define not just the size, but the form (flatness, parallelism) which is critical for stability.<\/li>\n<\/ul>\n<div id=\"references\" class=\"min-w-0 scroll-mt-8 overflow-hidden\">\n<div class=\"text-[16px]\"><\/div>\n<div class=\"flex flex-col gap-2 text-sm leading-relaxed\">\n<div class=\"break-words text-[1em] leading-7\"><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\uacf5\uc815 \uc81c\uc5b4\ub97c \ud1b5\ud574 \ub4a4\ud2c0\ub9bc \uc5c6\uc774 \ud50c\ub7ec\uc2a4 \ub610\ub294 \ub9c8\uc774\ub108\uc2a4 0.005mm\uc758 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\ub294 \uace0\uc815\ubc00 CNC \uac00\uacf5 \ubd80\ud488\uc758 \ube44\uacb0\uc744 \uc54c\uc544\ubcf4\uc138\uc694<\/p>","protected":false},"author":3,"featured_media":12914,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182],"tags":[],"class_list":["post-12912","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cnc-machining-services","has-thumb"],"_links":{"self":[{"href":"https:\/\/ms-machining.com\/ko\/wp-json\/wp\/v2\/posts\/12912","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ms-machining.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ms-machining.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ms-machining.com\/ko\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/ms-machining.com\/ko\/wp-json\/wp\/v2\/comments?post=12912"}],"version-history":[{"count":0,"href":"https:\/\/ms-machining.com\/ko\/wp-json\/wp\/v2\/posts\/12912\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ms-machining.com\/ko\/wp-json\/wp\/v2\/media\/12914"}],"wp:attachment":[{"href":"https:\/\/ms-machining.com\/ko\/wp-json\/wp\/v2\/media?parent=12912"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ms-machining.com\/ko\/wp-json\/wp\/v2\/categories?post=12912"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ms-machining.com\/ko\/wp-json\/wp\/v2\/tags?post=12912"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}