H13钢锻件粗晶环原因分析  

Cause Analysis of Coarse Crystal Ring in H13 Steel Forgings

作　　者：房鑫 李其 侯少钦 阳鹤 赵刚 Fang Xin;Li Qi;Hou Shaoqin;Yang He;Zhao Gang

机构地区：[1]二重(德阳)重型装备有限公司,四川618000

出　　处：《大型铸锻件》2020年第6期44-46,共3页Heavy Casting and Forging

摘　　要：针对H13钢锻坯低倍检验出现粗晶环的问题进行了实验分析与模拟分析,确定了粗晶环形成的主要原因,并结合实际操作情况,提出了改进措施。Aiming at the problem of coarse crystal ring in macroscopic test of H13 steel forging billet,the main reasons for the formation of coarse crystal ring have been determined,and the improvement measures have been put forward in combination with the actual operation.

关 键 词：H13钢 粗晶环 锻造 

分 类 号：TG316.192[金属学及工艺—金属压力加工]