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共析钢ttt曲线和cct曲线,t8钢的c曲线

头条共创 2024-07-05

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为了简明地表示热处理的基本过程,通常用温度和时间坐标来绘制热处理工艺曲线。钢在冷却过程中会发生结构转变。过冷奥氏体的转变方法有连续冷却转变和等温转变。不同的转化方法会产生不同的工艺曲线。这次小编就来介绍一下CCT曲线和TTT曲线的内容。

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连续冷却:将钢以恒定速度不间断冷却至室温,使奥氏体在连续冷却过程中发生转变。

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