Why stainless steel castings (http://www.chinawfjz.com) solution treatment? In fact, this is a must, if the solution does not handle stainless steel castings were austenitic microstructure, it will have very serious grain boundary corrosion. So, generally stainless steel solution treatment do? In fact, this is the stainless steel look burnt, but the surface had burned all solution treatment at 1080 ℃. [Contact]: Zhejiang Li induced Metal Products Co., Ltd. Address: pumila Road, Wenzhou, Zhejiang Economic and Technological Development Zone, Binhai Park, 199 Tel: 0577-85828829 Fax: 0577-85236677 Contact: Sun Tao phone: 18968891790 QQ: 2078694882 E-mail: chinawfjz123@163.com Website: http://www.chinawfjz.com