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物理
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金属最小抗拉强度为70ksi,怎么换算成Mpa呢
人气:113 ℃ 时间:2019-10-20 23:06:07
解答
ksi就是kilopounds per square inch的缩写,即千磅力每平方英寸,一磅力=4.45N,一平方英寸=645.16平方毫米,1N/mm2=1MPa,换算后1ksi≈6.895MPa,70ksi=70×6.895MPa=482.65MPa
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