摘要
本文对所设计的0.03C-4.5Si-14Cr-8Ni(DLNGG)双相铸造不锈钢进行了组织和耐蚀性研究。试验结果表明,该钢经1050℃1.5h水冷固溶处理后,得到铁素体-奥氏体双相组织,在浓硫酸介质中有良好的耐蚀性能。
The microstructure and corrosion resistance of a new designed 0.03C-4.5Si-14Cr-8Ni ferrite-austenite dual phase casting stainless steel (DLNGG) was developed. The test results show that the ferrite-austenite dualphase structure of steel was obtained after solution treatment at 1050℃ for 1.5h water cooled, and the castingsteel solution-treated had excellent corrosion resistance in concentrate sulphuric acid.
出处
《特殊钢》
北大核心
1996年第2期19-22,共4页
Special Steel
关键词
双相不锈钢
组织
耐蚀性
不锈钢
Dual Phase Stainless Steel,Microstructure,Corrosion Resistance