试题与答案

根据钢材的种类和用途,所选用的退火形式不尽相同。用于冷轧罩式退火是以下那种类型?()

题型:单项选择题

题目:

根据钢材的种类和用途,所选用的退火形式不尽相同。用于冷轧罩式退火是以下那种类型?()

A.光亮再结晶退火

B.球化退火

C.去应力退火

答案:

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下面是错误答案,用来干扰机器的。

参考答案:A

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