{"id":4134,"date":"2026-03-11T07:34:06","date_gmt":"2026-03-11T07:34:06","guid":{"rendered":"https:\/\/jiayubearing.com\/?post_type=product&p=4134"},"modified":"2026-03-11T07:34:07","modified_gmt":"2026-03-11T07:34:07","slug":"large-gear-casting-with-high-content-of-mn","status":"publish","type":"product","link":"https:\/\/jiayubearing.com\/ru\/product\/large-gear-casting-with-high-content-of-mn\/","title":{"rendered":"large gear casting with high content of Mn"},"content":{"rendered":"

Large gear are widely used in port machinery,crane,quay crane,rail-mounted gantry,dredger,dredge ship,etc.<\/p>\n\n\n\n

As expert of gear manufacture,Luoyang Jiayu has manufacture large gear exported to Spain, Colombia,Italy,and so on.<\/p>\n\n\n\n

Following is large gear produced by us.<\/p>\n\n\n\n

The material:ASTM 148-90-60(ZG28NiCrMo)<\/p>\n\n\n\n

The chemical of ASTM 148-90-60(ZG28NiCrMo)<\/p>\n\n\n\n

CHEMICAL ANALYSIS % (ASTM 148-90-60)<\/td><\/tr>
C<\/td>Mn<\/td>P<\/td>S<\/td>Si<\/td>Ni<\/td>Cr<\/td>Mo<\/td>Cu<\/td><\/tr>
0.25-0.3<\/td>0.6-0.9<\/td>0.03 Max<\/td>0.03 Max<\/td>0.3-0.8<\/td>0.4-0.8<\/td>0.35-0.85<\/td>0.35-0.55<\/td>\/<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Mechanical properties of ASTM 148-90-60<\/p>\n\n\n\n

MECHANICAL PROPERTIES  (ASTM A148-90-60)<\/td><\/tr>
Tensile Strength Mpa<\/td>Yield Strength Mpa<\/td>Elongation 2″, %<\/td>Reduct Area %<\/td>Brinell Hardness<\/td><\/tr>
Min 630<\/td>Min 420<\/td>Min 20<\/td>Min 40<\/td>230-270 HB<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/p>\n\n\n\n

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

Large gear are widely used in port machinery,crane,quay crane,rail-mounted gantry,dredger,dredge ship,etc. As expert of gear manufacture,Luoyang Jiayu has manufacture large […]<\/p>","protected":false},"featured_media":4135,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_category":[177,180],"class_list":["post-4134","product","type-product","status-publish","has-post-thumbnail","hentry","product_category-special-gear-precision-machining","product_category-large-gear"],"acf":[],"_links":{"self":[{"href":"https:\/\/jiayubearing.com\/ru\/wp-json\/wp\/v2\/product\/4134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jiayubearing.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jiayubearing.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jiayubearing.com\/ru\/wp-json\/wp\/v2\/media\/4135"}],"wp:attachment":[{"href":"https:\/\/jiayubearing.com\/ru\/wp-json\/wp\/v2\/media?parent=4134"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/jiayubearing.com\/ru\/wp-json\/wp\/v2\/product_category?post=4134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}