共析钢奥氏体化后,在A1~680℃范围内等温,其转变产物是()A、上贝氏体B、屈氏体C、索氏体D、珠光体
共析钢奥氏体化后,在A1~680℃范围内等温,其转变产物是()
- A、上贝氏体
- B、屈氏体
- C、索氏体
- D、珠光体
相关考题:
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单选题共析钢奥氏体化后,在A1~680℃范围内等温,其转变产物是()A上贝氏体B屈氏体C索氏体D珠光体