{"id":1613,"date":"2026-01-22T08:47:33","date_gmt":"2026-01-22T00:47:33","guid":{"rendered":"https:\/\/jtlcnc.com\/?p=1613"},"modified":"2026-01-22T08:47:36","modified_gmt":"2026-01-22T00:47:36","slug":"material-science-of-granite-mechanical-components-for-precision-engineering","status":"publish","type":"post","link":"https:\/\/jtlcnc.com\/fr\/2026\/01\/22\/material-science-of-granite-mechanical-components-for-precision-engineering\/","title":{"rendered":"Science des mat\u00e9riaux des composants m\u00e9caniques en granit pour l'ing\u00e9nierie de pr\u00e9cision"},"content":{"rendered":"

Keywords: Granite mechanical components, material properties, precision engineering, dimensional stability
Granite mechanical components are prized in industries requiring high precision and durability due to their unique material properties:<\/p>\n\n\n\n

    \n
  1. Mechanical Strength: With a compressive strength of 245-254 MPa and elastic modulus of 1.27-1.47 N\/mm2, granite withstands heavy loads without deformation.<\/li>\n\n\n\n
  2. Thermal Stability: A low thermal expansion coefficient (4.6\u00d710\u207b\u2076\/\u00b0C) minimizes dimensional changes in temperature-controlled environments.<\/li>\n\n\n\n
  3. Surface Finish: Achievable flatness deviations of \u00b13\u03bcm over large areas (e.g., 1000\u00d71000mm) meet ISO 10360-2 standards for metrological instruments.<\/li>\n\n\n\n
  4. Chemical Resistance: Inertness to acids, alkalis, and organic solvents ensures long-term integrity in harsh chemical environments.<\/li>\n<\/ol>\n\n\n\n

    Compared to cast iron, granite offers 30% greater rigidity and 50% lower thermal distortion, critical for applications like CNC machine bases. Advanced composites, such as granite-reinforced polymers, now combine flexibility with granite’s stability for dynamic loading conditions.<\/p>\n\n\n\n

    <\/p>","protected":false},"excerpt":{"rendered":"

    Keywords: Granite mechanical components, material properties, precision engineering, dimensional stabilityGranite mechanical components are prized in industries requiring high precision and durability due to their unique material properties: Compared to cast iron, granite offers 30% greater rigidity and 50% lower thermal distortion, critical for applications like CNC machine bases. Advanced composites, such as granite-reinforced polymers, now…<\/p>","protected":false},"author":1,"featured_media":1223,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_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-1613","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\/01\/\u5927\u7406\u77f3\u5e73\u53f02-1024x768.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\/1613","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=1613"}],"version-history":[{"count":1,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/posts\/1613\/revisions"}],"predecessor-version":[{"id":1614,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/posts\/1613\/revisions\/1614"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/media\/1223"}],"wp:attachment":[{"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/media?parent=1613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/categories?post=1613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/tags?post=1613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}