铝合金3a21-H112，H112是什么意思?
发布网友
发布时间：2022-04-20 09:27
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热心网友
时间：2023-07-16 19:47
H112是指加工过程中／加工后不对加工硬化／热处理做特殊控制的状态，即直接加工后的状态。
H112：Applies to procts which acquire some temper from shaping process not having spacial control over strain-hardening or thermal treatment, but for which there are mechanical property limits.
