4330V钢材夹杂物对比分析研究  

Comparative analysis of inclusions in 4330V steel

作　　者：易文[1] Yi Wen(Pangang Group Jiangyou Changcheng Special Steel Co.Ltd,Jiangyou 621701,Sichuan,China)

机构地区：[1]攀钢集团江油长城特殊钢有限公司,四川江油621701

出　　处：《特钢技术》2023年第4期35-38,共4页Special Steel Technology

摘　　要：4330V为石油机械用钢,有较高的纯净度控制要求。为使国产4330V钢材达到进口钢材的夹杂物控制水平,取进口SAE4330VMOD试样对夹杂物水平进行对比。本文对两种钢材的夹杂物数量、类型、尺寸、形态作了对比分析,为控制改善指明了方向。4330V is a steel used in petroleum machinery,which has high purity control requirements.In order to make the domestic 4330V steel reach the inclusion control level of imported steel,the imported SAE4330VMOD sample was taken to compare the inclusion level.In addition,the quantity,type,size and morphology of inclusions of two kinds of steel are compared and analyzed,and the measures of improvement is pointed out.

关 键 词：4330V 夹杂物 数量 类型 形态 

分 类 号：TF762.3[冶金工程—钢铁冶金]