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研究了形变量分别为50%和80%的异步轧制(速比1.28)对316L不锈钢显微组织与性能的影响.结果表明:异步轧制后显微组织中出现大量机械孪晶;样品表面粗糙度显著降低,硬度明显提高.由于粗糙度降低和孪晶界的贡献,在腐蚀介质(c(H2SO4)=0.05 mol/L, c(NaCl)=0.5 mol/L的水溶液)中,样品表现出良好的耐腐蚀性能.

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