Influence of Casting Technology on the Crack of Duplex Stainless Steel Pump Body
Author of the article:HU Xuewen, ZHOU Yangqiong, WANG Kun
Author's Workplace：Anhui Yingliu Group, Huoshan Casting Co., Ltd., Huoshan 237200, China
Key Words：duplex stainless steel; casting process; pump body; crack; AOD refining
Abstract：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.
