...组织中的P%↑且细（索氏体）→HB↑ b 3）适用范围：碳钢及低中合金钢 4）目的及应用： 2 钢的正火 ( Normalizing of steel ) 第四章 第六章 第七章 第八章 第九章 第十章 第五章 2011-5-9 29 扩散退火 去应力退火 钢的热处理 各种退火（正火）的加热温度...
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The effect of normalizing on microstructure, strength, impact toughness and ductile-brittle transition temperature of FAS390Q axle housing steel was studied.
研究了正火处理对FAS390Q桥壳钢显微组织、强度、冲击韧性和韧脆转变温度的影响。
Influences of normalizing temperature and tempering temperature on mechanical properties and microstructure of ZG310-570 cast steel were investigated.
研究了正火温度和回火温度对ZG310 - 570铸钢组织和力学性能的影响。
It is pointed out that accelerated cooling equipments should be built behind the continuous-type normalizing furnace, to improve the strength of normalized steel plates.
指出连续式正火炉后面应考虑建设适当的加速冷却设备，以提高正火后钢板的强度。
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