{"id":1813,"date":"2026-02-10T09:40:13","date_gmt":"2026-02-10T01:40:13","guid":{"rendered":"https:\/\/jtlcnc.com\/?post_type=product&p=1813"},"modified":"2026-02-10T09:44:11","modified_gmt":"2026-02-10T01:44:11","slug":"high-precision-granite-equipment-base","status":"publish","type":"product","link":"https:\/\/jtlcnc.com\/ar\/product\/high-precision-granite-equipment-base\/","title":{"rendered":"\u0642\u0627\u0639\u062f\u0629 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062c\u0631\u0627\u0646\u064a\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062f\u0642\u0629"},"content":{"rendered":"

COMPARISON OF GRANITE MATERIALS<\/b><\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
content<\/b><\/strong><\/td>\nJinan Black<\/b><\/strong><\/td>\nIndian Black<\/b><\/strong><\/td>\nSesame Black 654<\/b><\/strong><\/td>\n<\/tr>\n
Specific Gravity<\/b><\/strong><\/td>\n3100-3300kg\/m3<\/b><\/strong><\/td>\n3200-3300kg\/m3<\/b><\/strong><\/td>\n2900-3000 kg\/m3<\/b><\/strong><\/td>\n<\/tr>\n
Elastic Modulus<\/b><\/strong><\/td>\n1.27×105 N\/mm2<\/b><\/strong><\/td>\n1.29×105 N\/mm2<\/b><\/strong><\/td>\n1.27×105 N\/mm2<\/b><\/strong><\/td>\n<\/tr>\n
Coefficient of Linear Expansion<\/b><\/strong><\/td>\n4.61×10 -6\/\u2103<\/b><\/strong><\/td>\n4.61×10 -6\/\u2103<\/b><\/strong><\/td>\n4.61×10 -6\/C<\/b><\/strong><\/td>\n<\/tr>\n
Thermal Expansion Coefficient<\/b><\/strong><\/td>\n0.18%\/C<\/b><\/strong><\/td>\n0.18%\/\u00b0C<\/b><\/strong><\/td>\n0.2%\/C<\/b><\/strong><\/td>\n<\/tr>\n
Water Absorption<\/b><\/strong><\/td>\n<0.013%<\/b><\/strong><\/td>\n<0.011%<\/b><\/strong><\/td>\n<0.013%<\/b><\/strong><\/td>\n<\/tr>\n
Rockwell Hardness<\/b><\/strong><\/td>\n>70.9<\/b><\/strong><\/td>\n>70.9<\/b><\/strong><\/td>\n>70.9<\/b><\/strong><\/td>\n<\/tr>\n
Radiation Equivalent<\/b><\/strong><\/td>\n0.38uSv\/h<\/b><\/strong><\/td>\n0.35uSv\/h<\/b><\/strong><\/td>\n0.38uSv\/h<\/b><\/strong><\/td>\n<\/tr>\n
Dry Compressive Strength<\/b><\/strong><\/td>\n220.1MPa<\/b><\/strong><\/td>\n221.1MPa<\/b><\/strong><\/td>\n218.3MPa<\/b><\/strong><\/td>\n<\/tr>\n
Appearance<\/b><\/strong><\/td>\nEvenly distributed white specks likesnowflakes (appearing translucent),with a clean and shiny appearanceafter maintenance.<\/b><\/strong><\/td>\nEvenly distributed white specks likesnowflakes, with a black and glossybase material. After maintenance,the appearance is<\/b><\/strong>
\n<\/b><\/strong>clean and shiny.<\/b><\/strong><\/td>\n		There are evenly distributed whitespecks (non-transparent), larger inpattern compared to Jinan Black.After maintenance, the<\/b><\/strong>
\n<\/b><\/strong>appearanceis clean but less glossy than JinanBlack.<\/b><\/strong><\/td>\n<\/tr>\n
\u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0627\u0644\u062f\u0642\u064a\u0642<\/b><\/strong><\/td>\nBelow 5 micrometers (um)<\/b><\/strong><\/td>\nBelow 5 micrometers (um)<\/b><\/strong><\/td>\n5-10um<\/b><\/strong><\/td>\n<\/tr>\n
Ease of Processing<\/b><\/strong><\/td>\nEasy<\/b><\/strong><\/td>\n\u0635\u0639\u0628<\/b><\/strong><\/td>\nHarder<\/b><\/strong><\/td>\n<\/tr>\n
Due to China’s environmental policies, the mining of Jinan Black granite has been halted since 2006. After 15years, large-sized<\/b><\/strong>
\n<\/b><\/strong>jinan Black granite blocks have become scarce, only a few pieces can still be found, and it’s nolonger possible to obtain them in<\/b><\/strong>
\n<\/b><\/strong>large quantities.<\/b><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"

\"\"<\/p>","protected":false},"featured_media":1816,"template":"","meta":{"_seopress_robots_primary_cat":"45","_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-1813","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\/02\/\u82b1\u5c97\u5ca9\u6784\u4ef6-7.jpg",911,750,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/jtlcnc.com\/ar\/wp-json\/wp\/v2\/product\/1813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jtlcnc.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jtlcnc.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jtlcnc.com\/ar\/wp-json\/wp\/v2\/media\/1816"}],"wp:attachment":[{"href":"https:\/\/jtlcnc.com\/ar\/wp-json\/wp\/v2\/media?parent=1813"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jtlcnc.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1813"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jtlcnc.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1813"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jtlcnc.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1813"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}