铸造工艺对双相不锈钢泵体裂纹的影响  

Influence of Casting Technology on the Crack of Duplex Stainless Steel Pump Body

作　　者：胡学文 周洋琼 王坤 HU Xuewen;ZHOU Yangqiong;WANG Kun(Anhui Yingliu Group,Huoshan Casting Co.,Ltd.,Huoshan 237200,China)

机构地区：[1]安徽应流集团霍山铸造有限公司,安徽霍山237200

出　　处：《铸造技术》2021年第1期36-37,共2页Foundry Technology

摘　　要：本文针对双相不锈钢泵体制造过程的关键点和难点,在铸造工艺、冶炼工艺、热处理工艺方面采取了多项技术措施,成功解决了双相不锈钢泵体的裂纹问题。Multiple technical measures in terms of casting,melting and heat-treatment were applied with respect to difficult and key points in the manufacturing of duplex stainless-steel pump.As a result,the crack in the duplex stainless-steel pump is solved and the qualified pump has been produced.

关 键 词：双相不锈钢 铸造工艺 泵体 裂纹 AOD精炼 

分 类 号：TG269[金属学及工艺—铸造]