{"id":2326,"date":"2026-04-03T11:43:59","date_gmt":"2026-04-03T03:43:59","guid":{"rendered":"https:\/\/jtlcnc.com\/?post_type=product&#038;p=2326"},"modified":"2026-04-03T11:43:59","modified_gmt":"2026-04-03T03:43:59","slug":"high-density-granite-measuring-platform","status":"publish","type":"product","link":"https:\/\/jtlcnc.com\/fr\/produit\/high-density-granite-measuring-platform\/","title":{"rendered":"Plate-forme de mesure en granit de haute densit\u00e9"},"content":{"rendered":"<div style=\"width: 720px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-2326-1\" width=\"720\" height=\"720\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/04\/\u5b9e\u9a8c\u5ba4\u68c0\u6d4b\u5e73\u53f0.mp4?_=1\" \/><a href=\"https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/04\/\u5b9e\u9a8c\u5ba4\u68c0\u6d4b\u5e73\u53f0.mp4\">https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/04\/\u5b9e\u9a8c\u5ba4\u68c0\u6d4b\u5e73\u53f0.mp4<\/a><\/video><\/div>","protected":false},"excerpt":{"rendered":"<p>Plate-forme d'instrument de pr\u00e9cision en granit, fabriqu\u00e9e en pierre \u201cJinan Blue\u201d de haute qualit\u00e9 par traitement m\u00e9canique et meulage manuel. Haute, pas de d\u00e9formation, bonne stabilit\u00e9, longue dur\u00e9e de vie, convient aux travaux de mesure dans les usines m\u00e9caniques et les laboratoires.<\/p>\n<p>La composition min\u00e9rale principale du granit \u201cbleu de Jinan\u201d est la hornende, le plagioclase, la biotite et une petite quantit\u00e9 de magn\u00e9tite, avec une couleur noire, une structure pr\u00e9cise, et apr\u00e8s des milliards d'ann\u00e9es de vieillissement, uniforme, une bonne stabilit\u00e9, une grande r\u00e9sistance et une grande duret\u00e9, ce qui permet de maintenir une grande pr\u00e9cision sous de lourdes charges.<\/p>\n<p>Avantages :<\/p>\n<ol>\n<li>Haute pr\u00e9cision, bonne stabilit\u00e9, pas de d\u00e9formation facile, ce qui peut garantir la pr\u00e9cision de la mesure \u00e0 temp\u00e9rature ambiante.<\/li>\n<li>Ne rouille pas, r\u00e9siste aux acides et aux alcalis et ne n\u00e9cessite pas d'entretien particulier.<\/li>\n<li>r\u00e9sistance \u00e0 l'usure et longue dur\u00e9e de vie.<\/li>\n<li>Les rayures et les bosses sur la surface de travail n'affectent pas la pr\u00e9cision de la mesure.<\/li>\n<li>Il n'y a pas de probl\u00e8me de magn\u00e9tisation.<\/li>\n<\/ol>\n<p>. Il peut glisser en douceur sans aucune sensation de tra\u00eenage pendant la mesure.<\/p>\n<p>La pr\u00e9cision de la plaque plate en granit est r\u00e9f\u00e9renc\u00e9e par diverses normes nationales avanc\u00e9es, et la tol\u00e9rance de plan\u00e9it\u00e9 est bas\u00e9e : Norme JB\/T7975-1999 : grade 000 = 1 \u00d7 (1 d\/1000) um;grade 00 = 2 \u00d7 (1 d\/1000) um ; grade 0 = 4 \u00d7 (1 d\/1000) ; grade 1 = 8 \u00d7 (1 d\/1000) um (d est la diagonale en mm) (la temp\u00e9rature de mesure est g\u00e9n\u00e9ralement de 20 \u00b1 \u2103).<\/p>\n<p>&nbsp;<\/p>\n<p>\u5927\u7406\u77f3\u5e73\u677f\u89c4\u683c\u3001\u91cd\u91cf\u53ca\u7cbe\u5ea6<\/p>\n<table>\n<tbody>\n<tr>\n<td>\u89c4\u683c \u957f\u00d7\u5bbd\u00d7\u539a<\/td>\n<td>\u91cd\u91cfkg<\/td>\n<td>000\u7ea7\u7cbe\u5ea6 \u03bcm<\/td>\n<td>00\u7ea7\u7cbe\u5ea6 \u03bcm<\/td>\n<td>0\u7ea7\u7cbe\u5ea6 \u03bcm<\/td>\n<td>1\u7ea7\u7cbe\u5ea6 \u03bcm<\/td>\n<\/tr>\n<tr>\n<td>300\u00d7300\u00d750<\/td>\n<td>19<\/td>\n<td>1.5<\/td>\n<td>3<\/td>\n<td>6<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>400\u00d7300\u00d770<\/td>\n<td>25<\/td>\n<td>1.5<\/td>\n<td>3<\/td>\n<td>6<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>400\u00d7400\u00d770<\/td>\n<td>48<\/td>\n<td>2<\/td>\n<td>3.5<\/td>\n<td>6.5<\/td>\n<td>13<\/td>\n<\/tr>\n<tr>\n<td>630\u00d7400\u00d7100<\/td>\n<td>76<\/td>\n<td>2<\/td>\n<td>3.5<\/td>\n<td>7<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>630\u00d7630\u00d7100<\/td>\n<td>155<\/td>\n<td>2<\/td>\n<td>4<\/td>\n<td>8<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>800\u00d7600\u00d7100<\/td>\n<td>156<\/td>\n<td>2<\/td>\n<td>4<\/td>\n<td>8<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>1000\u00d7630\u00d7130<\/td>\n<td>284<\/td>\n<td>2.5<\/td>\n<td>4.5<\/td>\n<td>9<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td>1000\u00d7750\u00d7150<\/td>\n<td>338<\/td>\n<td>2.5<\/td>\n<td>5<\/td>\n<td>9<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td>1000\u00d71000\u00d7150<\/td>\n<td>450<\/td>\n<td>2.5<\/td>\n<td>5<\/td>\n<td>10<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>1600\u00d7100\u00d70200<\/td>\n<td>963<\/td>\n<td>3<\/td>\n<td>6<\/td>\n<td>12<\/td>\n<td>24<\/td>\n<\/tr>\n<tr>\n<td>2000\u00d71000\u00d7200<\/td>\n<td>1200<\/td>\n<td>3.5<\/td>\n<td>6.5<\/td>\n<td>13<\/td>\n<td>26<\/td>\n<\/tr>\n<tr>\n<td>1600\u00d71600\u00d7300<\/td>\n<td>2312<\/td>\n<td>3.5<\/td>\n<td>6.5<\/td>\n<td>13<\/td>\n<td>26<\/td>\n<\/tr>\n<tr>\n<td>2000\u00d71600\u00d7300<\/td>\n<td>2890<\/td>\n<td>3.5<\/td>\n<td>7<\/td>\n<td>14<\/td>\n<td>28<\/td>\n<\/tr>\n<tr>\n<td>2500\u00d71600\u00d7300<\/td>\n<td>3612<\/td>\n<td>4<\/td>\n<td>8<\/td>\n<td>16<\/td>\n<td>32<\/td>\n<\/tr>\n<tr>\n<td>3000\u00d72000\u00d7500<\/td>\n<td>9030<\/td>\n<td>4.5<\/td>\n<td>9<\/td>\n<td>18<\/td>\n<td>36<\/td>\n<\/tr>\n<tr>\n<td>4000\u00d72000\u00d7500<\/td>\n<td>12040<\/td>\n<td>5.5<\/td>\n<td>11<\/td>\n<td>22<\/td>\n<td>44<\/td>\n<\/tr>\n<tr>\n<td>6000\u00d72000\u00d7700<\/td>\n<td>25284<\/td>\n<td>7.5<\/td>\n<td>15<\/td>\n<td>30<\/td>\n<td>60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"411\"><strong><b>Caract\u00e9ristiques principales<\/b><\/strong><\/td>\n<td width=\"211\">&nbsp;<\/td>\n<td width=\"251\">&nbsp;<\/td>\n<\/tr>\n<tr>\n<td><strong><b>pr\u00e9cision<\/b><\/strong><\/td>\n<td><strong><b>\u00a0Grade 0, Grade 00, Grade 000<\/b><\/strong><\/td>\n<td><strong><b>lieu d'origine<\/b><\/strong><\/td>\n<td><strong><b>Shandong, Chine<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>nom de marque<\/b><\/strong><\/td>\n<td><strong><b>jintelai<\/b><\/strong><\/td>\n<td><strong><b>num\u00e9ro de mod\u00e8le<\/b><\/strong><\/td>\n<td><strong><b>\u00a0Sur mesure<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>Nom du produit<\/b><\/strong><\/td>\n<td><strong><b>Plate-forme de pr\u00e9cision en granit<\/b><\/strong><\/td>\n<td><strong><b>mat\u00e9riel garantie granite<\/b><\/strong><\/td>\n<td><strong><b>1 an<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>Fonction<\/b><\/strong><\/td>\n<td width=\"265\"><strong><b>la mesure, l'inspection, l'\u00e9talonnage et le contr\u00f4le de la qualit\u00e9<\/b><\/strong><\/td>\n<td><strong><b>un soutien personnalis\u00e9<\/b><\/strong><\/td>\n<td><strong><b>OEM, ODM<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>mat\u00e9riel<\/b><\/strong><\/td>\n<td><strong><b>Granit brut<\/b><\/strong><\/td>\n<td><strong><b>Caract\u00e9ristiques<\/b><\/strong><\/td>\n<td><strong><b>Duret\u00e9 \u00e9lev\u00e9e, r\u00e9sistance \u00e0 l'usure<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>Nom du produit<\/b><\/strong><\/td>\n<td><strong><b>Plate-forme de pr\u00e9cision en granit<\/b><\/strong><\/td>\n<td><strong><b>Paquet<\/b><\/strong><\/td>\n<td><strong><b>Bo\u00eete en bois<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>MOQ<\/b><\/strong><\/td>\n<td><strong><b>1pcs<\/b><\/strong><\/td>\n<td><strong><b>Taille<\/b><\/strong><\/td>\n<td><strong><b>\u00a0Sur mesure<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>Application<\/b><\/strong><\/td>\n<td><strong><b>Automatique industriel<\/b><\/strong><\/td>\n<td><strong><b>Exp\u00e9dition<\/b><\/strong><\/td>\n<td><strong><b>Mer<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong><b>Principaux arguments de vente<\/b><\/strong><\/td>\n<td colspan=\"3\"><strong><b>Faible co\u00fbt d'entretien<\/b><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>COMPARAISON DES MAT\u00c9RIAUX DE GRANIT<\/b><\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"148\"><strong><b>contenu<\/b><\/strong><\/td>\n<td width=\"166\"><strong><b>Jinan Noir<\/b><\/strong><\/td>\n<td><strong><b>Noir indien<\/b><\/strong><\/td>\n<td width=\"274\"><strong><b>S\u00e9same noir 654<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"148\"><strong><b>Gravit\u00e9 sp\u00e9cifique<\/b><\/strong><\/td>\n<td width=\"166\"><strong><b>3100-3300kg\/m3<\/b><\/strong><\/td>\n<td><strong><b>3200-3300kg\/m3<\/b><\/strong><\/td>\n<td width=\"274\"><strong><b>2900-3000 kg\/m3<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"148\"><strong><b>Module d'\u00e9lasticit\u00e9<\/b><\/strong><\/td>\n<td width=\"166\"><strong><b>1,27\u00d7105 N\/mm2<\/b><\/strong><\/td>\n<td><strong><b>1,29\u00d7105 N\/mm2<\/b><\/strong><\/td>\n<td width=\"274\"><strong><b>1,27\u00d7105 N\/mm2<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"148\"><strong><b>Coefficient de dilatation lin\u00e9aire<\/b><\/strong><\/td>\n<td width=\"166\"><strong><b>4.61\u00d710 -6\/\u2103<\/b><\/strong><\/td>\n<td><strong><b>4.61\u00d710 -6\/\u2103<\/b><\/strong><\/td>\n<td width=\"274\"><strong><b>4.61\u00d710 -6\/C<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"148\"><strong><b>Coefficient de dilatation thermique<\/b><\/strong><\/td>\n<td width=\"166\"><strong><b>0,18%\/C<\/b><\/strong><\/td>\n<td><strong><b>0,18%\/\u00b0C<\/b><\/strong><\/td>\n<td width=\"274\"><strong><b>0,2%\/C<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"148\"><strong><b>Absorption de l'eau<\/b><\/strong><\/td>\n<td width=\"166\"><strong><b>&lt;0,013%<\/b><\/strong><\/td>\n<td><strong><b>&lt;0,011%<\/b><\/strong><\/td>\n<td width=\"274\"><strong><b>&lt;0,013%<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"148\"><strong><b>Duret\u00e9 Rockwell<\/b><\/strong><\/td>\n<td width=\"166\"><strong><b>&gt;70.9<\/b><\/strong><\/td>\n<td><strong><b>&gt;70.9<\/b><\/strong><\/td>\n<td width=\"274\"><strong><b>&gt;70.9<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"148\"><strong><b>\u00c9quivalent de rayonnement<\/b><\/strong><\/td>\n<td width=\"166\"><strong><b>0,38uSv\/h<\/b><\/strong><\/td>\n<td><strong><b>0,35uSv\/h<\/b><\/strong><\/td>\n<td width=\"274\"><strong><b>0,38uSv\/h<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"148\"><strong><b>R\u00e9sistance \u00e0 la compression \u00e0 sec<\/b><\/strong><\/td>\n<td width=\"166\"><strong><b>220,1MPa<\/b><\/strong><\/td>\n<td><strong><b>221,1MPa<\/b><\/strong><\/td>\n<td width=\"274\"><strong><b>218,3MPa<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"148\"><strong><b>Apparence<\/b><\/strong><\/td>\n<td width=\"166\"><strong><b>Taches blanches uniform\u00e9ment r\u00e9parties, comme des flocons de neige (apparaissant translucides), avec un aspect propre et brillant apr\u00e8s l'entretien.<\/b><\/strong><\/td>\n<td><strong><b>Des taches blanches uniform\u00e9ment r\u00e9parties comme des flocons de neige, avec un mat\u00e9riau de base noir et brillant. Apr\u00e8s entretien, l'aspect est<\/b><\/strong><strong><b><br \/>\n<\/b><\/strong><strong><b>propre et brillant.<\/b><\/strong><\/td>\n<td width=\"274\"><strong><b>Il y a une r\u00e9partition uniforme des pics blancs (non transparents), dont le motif est plus grand que celui des pics noirs de Jinan.<\/b><\/strong><strong><b><br \/>\n<\/b><\/strong><strong><b>est propre mais moins brillant que le JinanBlack.<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"148\"><strong><b>R\u00e9tention de pr\u00e9cision<\/b><\/strong><\/td>\n<td width=\"166\"><strong><b>Inf\u00e9rieur \u00e0 5 microm\u00e8tres (um)<\/b><\/strong><\/td>\n<td><strong><b>Inf\u00e9rieur \u00e0 5 microm\u00e8tres (um)<\/b><\/strong><\/td>\n<td width=\"274\"><strong><b>5-10um<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"148\"><strong><b>Facilit\u00e9 de traitement<\/b><\/strong><\/td>\n<td width=\"166\"><strong><b>Facile<\/b><\/strong><\/td>\n<td><strong><b>Dur<\/b><\/strong><\/td>\n<td width=\"274\"><strong><b>Plus dur<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\" width=\"803\"><strong><b>En raison des politiques environnementales de la Chine, l'exploitation du granit noir de Jinan a \u00e9t\u00e9 interrompue depuis 2006. Apr\u00e8s 15 ans, des<\/b><\/strong><strong><b><br \/>\n<\/b><\/strong><strong><b>jinan Les blocs de granit noir sont devenus rares, seuls quelques morceaux peuvent encore \u00eatre trouv\u00e9s, et il n'est plus possible de les obtenir dans le commerce.<\/b><\/strong><strong><b><br \/>\n<\/b><\/strong><strong><b>de grandes quantit\u00e9s.<\/b><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":2223,"template":"","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":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[45],"product_tag":[],"class_list":{"0":"post-2326","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-base","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple","12":"entry","13":"content-bg","14":"loop-entry"},"taxonomy_info":{"product_cat":[{"value":45,"label":"Granite equipment base"}]},"featured_image_src_large":["https:\/\/jtlcnc.com\/wp-content\/uploads\/2026\/03\/\u5fae\u4fe1\u56fe\u7247_20260326091841_38_25-768x1024.jpg",768,1024,true],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/product\/2326","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/media\/2223"}],"wp:attachment":[{"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/media?parent=2326"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2326"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2326"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jtlcnc.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2326"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}