{"id":1794,"date":"2026-02-08T20:35:44","date_gmt":"2026-02-08T12:35:44","guid":{"rendered":"https:\/\/jtlcnc.com\/?p=1794"},"modified":"2026-02-08T20:35:46","modified_gmt":"2026-02-08T12:35:46","slug":"applications-of-high-precision-granite-platforms","status":"publish","type":"post","link":"https:\/\/jtlcnc.com\/fr\/2026\/02\/08\/applications-of-high-precision-granite-platforms\/","title":{"rendered":"Applications des plates-formes de granit de haute pr\u00e9cision"},"content":{"rendered":"<p>High-precision granite platforms, leveraging the unique physical properties of natural stone, have become a critical foundation in industries with extreme accuracy demands. They serve not only as the ultimate &#8220;measurement datum&#8221; but also as core components in various types of &#8220;precision motion systems.&#8221;\ud83c\udfaf Primary Application FieldsGranite platforms are primarily deployed in fields that demand exceptional stability and precision:\u00b7 Precision Measurement &amp; Inspection  \u00b7 Typical Uses: Base platforms for high-accuracy inspection equipment like Coordinate Measuring Machines (CMM) and optical vision measuring systems.  \u00b7 Application Scenarios: Dimensional inspection of mechanical parts, mold acceptance, and precision measurement of electronics (e.g., PCBs, semiconductors).  \u00b7 Key Advantage: The extreme flatness and stability of the platform itself form the reliable foundation for accurate measurement data.\u00b7 High-End Manufacturing &amp; Machining  \u00b7 Typical Uses: Base or motion platforms for precision CNC machine tools, laser processing equipment (cutting\/welding), micro-assembly systems, and dispensing machines.  \u00b7 Application Scenarios: Semiconductor wafer processing and inspection, optical component manufacturing, precision part machining, inspection of mobile phone\/glass panels.  \u00b7 Key Advantage: High rigidity dampens vibrations, while a low coefficient of thermal expansion resists dimensional changes from temperature fluctuations, ensuring process stability and product quality.\u00b7 Scientific Research &amp; Specialized Fields  \u00b7 Typical Uses: Aerospace component testing, micro-gravity simulation, biomedical instrument R&amp;D, precision optical experimental tables.  \u00b7 Key Advantage: Non-magnetic, corrosion-resistant, and highly stable, meeting extreme requirements in specialized environments.\u2728 Core Advantages &amp; PerformanceThe suitability of granite for these critical roles stems from its inherent physical properties:\u00b7 Superior Stability: Natural stone has undergone millennia of natural aging, resulting in minimal internal stress and virtually no long-term deformation.\u00b7 Excellent Accuracy Retention: High hardness (Mohs 6-7, approximately 2-3 times that of cast iron) makes it extremely wear-resistant, maintaining micron-level (\u03bcm) accuracy over long periods.\u00b7 Low Environmental Sensitivity: Very low linear expansion coefficient (approx. 4.6\u00d710\u207b\u2076\/\u00b0C), making it highly resistant to temperature changes; also non-corrosive, non-magnetic, and resistant to most acids and alkalis.\ud83d\ude80 Technology Evolution: From Static Base to Dynamic CoreBeyond static measurement platforms, granite is now deeply integrated into advanced motion systems, mainly in two forms:\u00b7 Granite Linear Modules\/Motion Stages: Utilize a granite base for high rigidity, integrated with linear motors and guides. Enable high-speed (>0.2m\/s), high-acceleration (up to 5 m\/s\u00b2), long-travel precision linear motion, with repeatability reaching \u00b11 micron.\u00b7 Granite Air Bearing Platforms: Employ air bearings on a granite surface to achieve contactless and frictionless motion. Offer repeatability down to 0.2 microns and are completely oil-free, designed for ultra-clean environments like semiconductor inspection and optical metrology.\ud83d\udcdd Selection and Usage GuidelinesKey considerations for choosing and using a granite platform:Key Selection Parameters\u00b7 Accuracy Grade: National standards (e.g., Chinese GB) classify as 000, 00, 0, 1. Grade 000 is the highest, suitable for top-tier metrology labs.\u00b7 Dimensions: Table size (e.g., 1000\u00d7750mm) and thickness must be chosen based on workpiece size and load.\u00b7 Load Capacity: Must support the weight of workpieces to ensure sufficient rigidity.\u00b7 Special Features: Requirement for custom machining like T-slots, threaded holes, or through-holes.Usage and Maintenance Notes\u00b7 Environment: Ideal conditions are a temperature- and humidity-controlled, vibration-free, clean room.\u00b7 Installation: Must be leveled using matching supports and placed on a solid foundation.\u00b7 Operation: Handle workpieces gently; avoid impact or striking. Granite is hard but brittle, and edges can chip.\u00b7 Maintenance: Clean regularly with alcohol or water; no rust-proof oil is needed. Avoid prolonged exposure to humidity or strong acids\/alkalis.This is a translation of the original Chinese article. If you have specific terms or sections that need further clarification or adaptation for a particular audience, please let me know.<\/p>\n\n\n\n<p>Based on your request, here is the English version of the article on the applications of high-precision granite platforms.<\/p>\n\n\n\n<p>Applications des plates-formes de granit de haute pr\u00e9cision<\/p>\n\n\n\n<p>High-precision granite platforms, leveraging the unique physical properties of natural stone, have become a critical foundation in industries with extreme accuracy demands. They serve not only as the ultimate &#8220;measurement datum&#8221; but also as core components in various types of &#8220;precision motion systems.&#8221;<\/p>\n\n\n\n<p>\ud83c\udfaf Primary Application Fields<\/p>\n\n\n\n<p>Granite platforms are primarily deployed in fields that demand exceptional stability and precision:<\/p>\n\n\n\n<p>\u00b7 Precision Measurement &amp; Inspection<br>\u00b7 Typical Uses: Base platforms for high-accuracy inspection equipment like Coordinate Measuring Machines (CMM) and optical vision measuring systems.<br>\u00b7 Application Scenarios: Dimensional inspection of mechanical parts, mold acceptance, and precision measurement of electronics (e.g., PCBs, semiconductors).<br>\u00b7 Key Advantage: The extreme flatness and stability of the platform itself form the reliable foundation for accurate measurement data.<br>\u00b7 High-End Manufacturing &amp; Machining<br>\u00b7 Typical Uses: Base or motion platforms for precision CNC machine tools, laser processing equipment (cutting\/welding), micro-assembly systems, and dispensing machines.<br>\u00b7 Application Scenarios: Semiconductor wafer processing and inspection, optical component manufacturing, precision part machining, inspection of mobile phone\/glass panels.<br>\u00b7 Key Advantage: High rigidity dampens vibrations, while a low coefficient of thermal expansion resists dimensional changes from temperature fluctuations, ensuring process stability and product quality.<br>\u00b7 Scientific Research &amp; Specialized Fields<br>\u00b7 Typical Uses: Aerospace component testing, micro-gravity simulation, biomedical instrument R&amp;D, precision optical experimental tables.<br>\u00b7 Key Advantage: Non-magnetic, corrosion-resistant, and highly stable, meeting extreme requirements in specialized environments.<\/p>\n\n\n\n<p>\u2728 Core Advantages &amp; Performance<\/p>\n\n\n\n<p>The suitability of granite for these critical roles stems from its inherent physical properties:<\/p>\n\n\n\n<p>\u00b7 Superior Stability: Natural stone has undergone millennia of natural aging, resulting in minimal internal stress and virtually no long-term deformation.<br>\u00b7 Excellent Accuracy Retention: High hardness (Mohs 6-7, approximately 2-3 times that of cast iron) makes it extremely wear-resistant, maintaining micron-level (\u03bcm) accuracy over long periods.<br>\u00b7 Low Environmental Sensitivity: Very low linear expansion coefficient (approx. 4.6\u00d710\u207b\u2076\/\u00b0C), making it highly resistant to temperature changes; also non-corrosive, non-magnetic, and resistant to most acids and alkalis.<\/p>\n\n\n\n<p>\ud83d\ude80 Technology Evolution: From Static Base to Dynamic Core<\/p>\n\n\n\n<p>Beyond static measurement platforms, granite is now deeply integrated into advanced motion systems, mainly in two forms:<\/p>\n\n\n\n<p>\u00b7 Granite Linear Modules\/Motion Stages: Utilize a granite base for high rigidity, integrated with linear motors and guides. Enable high-speed (&gt;0.2m\/s), high-acceleration (up to 5 m\/s\u00b2), long-travel precision linear motion, with repeatability reaching \u00b11 micron.<br>\u00b7 Granite Air Bearing Platforms: Employ air bearings on a granite surface to achieve contactless and frictionless motion. Offer repeatability down to 0.2 microns and are completely oil-free, designed for ultra-clean environments like semiconductor inspection and optical metrology.<\/p>\n\n\n\n<p>\ud83d\udcdd Selection and Usage Guidelines<\/p>\n\n\n\n<p>Key considerations for choosing and using a granite platform:<\/p>\n\n\n\n<p>Key Selection Parameters<\/p>\n\n\n\n<p>\u00b7 Accuracy Grade: National standards (e.g., Chinese GB) classify as 000, 00, 0, 1. Grade 000 is the highest, suitable for top-tier metrology labs.<br>\u00b7 Dimensions: Table size (e.g., 1000\u00d7750mm) and thickness must be chosen based on workpiece size and load.<br>\u00b7 Load Capacity: Must support the weight of workpieces to ensure sufficient rigidity.<br>\u00b7 Special Features: Requirement for custom machining like T-slots, threaded holes, or through-holes.<\/p>\n\n\n\n<p>Usage and Maintenance Notes<\/p>\n\n\n\n<p>\u00b7 Environment: Ideal conditions are a temperature- and humidity-controlled, vibration-free, clean room.<br>\u00b7 Installation: Must be leveled using matching supports and placed on a solid foundation.<br>\u00b7 Operation: Handle workpieces gently; avoid impact or striking. Granite is hard but brittle, and edges can chip.<br>\u00b7 Maintenance: Clean regularly with alcohol or water; no rust-proof oil is needed. Avoid prolonged exposure to humidity or strong acids\/alkalis.<\/p>","protected":false},"excerpt":{"rendered":"<p>High-precision granite platforms, leveraging the unique physical properties of natural stone, have become a critical foundation in industries with extreme accuracy demands. They serve not only as the ultimate &#8220;measurement datum&#8221; but also as core components in various types of &#8220;precision motion systems.&#8221;\ud83c\udfaf Primary Application FieldsGranite platforms are primarily deployed in fields that demand exceptional&#8230;<\/p>","protected":false},"author":1,"featured_media":1716,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[35],"tags":[],"class_list":["post-1794","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"taxonomy_info":{"category":[{"value":35,"label":"NEWS"}]},"featured_image_src_large":["https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/02\/3-1024x768.jpg",1024,768,true],"author_info":{"display_name":"jinxing6611@gmail.com","author_link":"https:\/\/jtlcnc.com\/fr\/author\/jtlcnc\/"},"comment_info":0,"category_info":[{"term_id":35,"name":"NEWS","slug":"news","term_group":0,"term_taxonomy_id":35,"taxonomy":"category","description":"","parent":0,"count":121,"filter":"raw","cat_ID":35,"category_count":121,"category_description":"","cat_name":"NEWS","category_nicename":"news","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/posts\/1794","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/comments?post=1794"}],"version-history":[{"count":1,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/posts\/1794\/revisions"}],"predecessor-version":[{"id":1797,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/posts\/1794\/revisions\/1797"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/media\/1716"}],"wp:attachment":[{"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/media?parent=1794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/categories?post=1794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/tags?post=1794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}