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| 均匀退火; 扩散退火; 均匀化退火 (【技】将钢加热到 Ac₃ 或 A꜀ₘ 以上的较高温度，经长时间保温，使原子在高温下可较快地扩散，然后缓冷的热处理工艺，也叫扩散退火。) | |||
| 均匀化退火 | |||
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