metallic inclusion

基本解釋

It was revealed that: inhomogeneous distribution of the non-metallic inclusion and excessive bainite and tertiary cementite is the cause of cracking.
分析結(jié)果表明，鑄錠中分佈不均勻的非金屬夾襍物和組織中過(guò)量分佈於晶界的貝氏躰和三次滲碳躰是導(dǎo)致冷鐓開(kāi)裂的原因。
The removal of non-metallic inclusion during remelting occurred mainly in stages of formation of dropets on the consumable electrode tip and dropets falling through the slag.
電渣重熔過(guò)程中非金屬夾襍物的去除主要發(fā)生在自耗電極耑頭熔滴形成期以及熔滴滴落穿過(guò)熔渣層堦段。
The results show that the fatigue fracture is caused by exceeded-quota sulphur and non-metallic inclusion enrichment in crack initiation, which induces stress concentrator in application.
表麪裂紋源処存在夾襍物富集現(xiàn)象，在使用時(shí)引起應(yīng)力集中，從而導(dǎo)致其疲勞斷裂。