指出了我国在超纯铁素体不锈钢生产和应用方面今后努力的方向。
This article gives the direction to produce and apply ultra pure ferritic stainless steel in China.
本文研究了纯奥氏体焊缝和奥氏体-铁素体焊缝凝固裂纹特征，探讨了铁素体防止焊缝凝固裂纹的作用。
The characteristics of fully austenitic weld metals and austenitic-ferritic weld metals were investigated and the ability ofd-ferrite to prevent solidification cracks was studied.
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