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什么是钢材的冲击韧性?

问答题
2021-12-29 13:12
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正确答案

钢材的冲击韧性是指钢材在冲击荷载作用下断裂时吸收机械能的一种能力,是衡量钢材抵抗可能因低温、应力集中、冲击荷载作用等而导致脆性断裂能力的一项机械性能。


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