Granit fonc\u00e9 \u00e0 grain fin (noir de Jinan, noir pur) : Structure la plus compacte, haute densit\u00e9, haute duret\u00e9 et r\u00e9sistance \u00e0 l'usure.
Types mouchet\u00e9s blancs de couleur claire : Ils contiennent souvent des niveaux \u00e9lev\u00e9s de mica floconneux, ce qui se traduit par une duret\u00e9 globale plus faible et une moins bonne r\u00e9sistance \u00e0 l'usure.<\/li>\n\n\n\n
Granit fonc\u00e9 de couleur unie : Composition min\u00e9rale uniforme, faible coefficient de dilatation thermique, d\u00e9formation thermique minimale et r\u00e9sistance \u00e0 la d\u00e9formation sous l'effet des changements de temp\u00e9rature.
Couleurs vari\u00e9es avec alternance de clair et de fonc\u00e9 : Les diff\u00e9rents min\u00e9raux ont des coefficients de dilatation diff\u00e9rents ; le chauffage provoque des d\u00e9formations localis\u00e9es, ce qui entra\u00eene une mauvaise stabilit\u00e9 dimensionnelle.<\/li>\n\n\n\n
Mat\u00e9riau sombre et homog\u00e8ne : Encha\u00eenement serr\u00e9 des cristaux, grande rigidit\u00e9 et bonne absorption des vibrations.
Mat\u00e9riau bigarr\u00e9 ou \u00e0 gros grains : Structure inhomog\u00e8ne et rel\u00e2chement local, entra\u00eenant une diminution significative de l'amortissement des vibrations et de la rigidit\u00e9.<\/li>\n\n\n\n
Plus la couleur est uniforme et profonde, plus la cristallisation est dense et les pores r\u00e9duits, ce qui se traduit par une absorption d'eau extr\u00eamement faible et une r\u00e9sistance \u00e9lev\u00e9e \u00e0 la corrosion et \u00e0 l'huile.
Les zones qui apparaissent blanches ou tachet\u00e9es pr\u00e9sentent souvent des micropores l\u00e2ches, ce qui les rend sujettes \u00e0 la p\u00e9n\u00e9tration de l'eau et de l'huile ainsi qu'aux intemp\u00e9ries.<\/li>\n\n\n\n
Couleur uniforme sans marbrure : Cristallisation uniforme de la roche, faible contrainte interne et r\u00e9sistance \u00e0 la d\u00e9formation \u00e0 long terme.
Avec des veines blanches, des stries noires ou des limites de blocs de couleur : Il existe des limites structurelles internes et des microfissures, ce qui le rend sujet \u00e0 un rel\u00e2chement des contraintes et \u00e0 un gauchissement progressif.<\/li>\n<\/ol>\n\n\n\n
III. La r\u00e8gle la plus simple \u00e0 retenir
Plus la couleur est uniforme, pure et fonc\u00e9e \u2192 plus les propri\u00e9t\u00e9s physiques sont stables : duret\u00e9 \u00e9lev\u00e9e, d\u00e9formation minimale, faible d\u00e9rive thermique et bonne rigidit\u00e9.
Plus le motif est chaotique, plus les couleurs sont m\u00e9lang\u00e9es et plus le grain est complexe \u2192 moins les propri\u00e9t\u00e9s physiques sont bonnes : structure inhomog\u00e8ne, tendance \u00e0 la d\u00e9formation et incapacit\u00e9 \u00e0 maintenir la pr\u00e9cision.
Le granit de couleur claire peut \u00eatre esth\u00e9tiquement agr\u00e9able, mais sa stabilit\u00e9 physique n'est g\u00e9n\u00e9ralement pas comparable \u00e0 celle du granit fonc\u00e9 de qualit\u00e9 industrielle.<\/p>\n\n\n\n
IV. Un enseignement cl\u00e9 pour votre secteur d'activit\u00e9 Does the color of granite affect its physical properties?Conclusion: Yes, and the impact is significant.The color of granite is not merely superficial; it is the direct external manifestation of internal mineral composition, grain structure, and impurity content, which precisely determine all of its physical properties. I. What Determines the ColorBlack \/ Dark Gray: Rich in…<\/p>","protected":false},"author":1,"featured_media":2592,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_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-2589","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\/04\/\u5fae\u4fe1\u56fe\u7247_20260427091049_2_25-1024x531.png",1024,531,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":311,"filter":"raw","cat_ID":35,"category_count":311,"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\/2589","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=2589"}],"version-history":[{"count":1,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/posts\/2589\/revisions"}],"predecessor-version":[{"id":2593,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/posts\/2589\/revisions\/2593"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/media\/2592"}],"wp:attachment":[{"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/media?parent=2589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/categories?post=2589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/tags?post=2589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
Pour les MMT, les plates-formes de pr\u00e9cision et les bases de machines-outils :
Ne jugez pas sur l'esth\u00e9tique, mais sur l'uniformit\u00e9 de la couleur ; plus la couleur est profonde et uniforme, plus les performances physiques sont stables et plus la pr\u00e9cision est fiable.<\/p>\n\n\n\n![\"\"](\"https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/02\/\u5e73\u53f01-1024x768.jpg\")
<\/figure>","protected":false},"excerpt":{"rendered":"