文章详细信息 关键词: 管线钢;晶界;冷却;奥氏体形变;贝氏体 [gap=941]Keywords: pipeline steel;grain boundaries;cooling;ausforming;bainite
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N a treatment to strengthen hard steels, prior to quenching, in which the specimen is plastically deformed while it is in the austenite temperature range 过冷奥氏体形变热处理
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