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研究了Cr Ni Si系耐浓硝酸铸造不锈钢的化学成分、耐蚀性、冲击韧性。试验结果表明 ,含 7%Ni的铁素体 奥氏体双相钢 ,具有良好的冲击韧性和耐腐蚀性能
The chemical composition, corrosion resistance and impact toughness of Cr Ni Si stainless steel were investigated. The test results show that, with 7% Ni ferrite austenitic duplex steel, has good impact toughness and corrosion resistance