下列哪项属于控制轧制提高强度的机理范围()A.加工硬化 B.沉淀析出 C.位错强化

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问题:

下列哪项属于控制轧制提高强度的机理范围()

A.加工硬化

B.沉淀析出

C.位错强化

D.细晶强化

考点:轧钢工考试轧钢工考试题库
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To Our Readers (读者)
Welcome to the New Century. We have changed many parts of our New Century. Photos are bigger. So you can enjoy the beautiful flowers and clothes better than before. There is more sports news. So you can know more information about sports. There is also a new column (栏目) of English learning and teaching. We are sure it will help you to learn and teach English better. We believe you will find it more intere sting when you read it.
In the six years since its founding (成立) in 1994, New Century has become the best English language newspaper (报纸) in our province. Here we want to give our thanks to Mr. Johnson for his help in the past years.

There was not a column of English learning and teaching in the past.
A. Right.B. Wrong. C. Doesn’t say.

As you know, we have tried our best to develop a modern English language newspaper in our province. We’ve done well. We believe we can do better in the future. We hope you will find our New Century even more interesting. Please write to us and let us know what you think of it. We welcome your suggestions.

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A、1000℃~1300℃

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