5438| 15
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請(qǐng)問(wèn)常用鋼材的高溫力學(xué)性能在哪里能查到,? |
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點(diǎn)評(píng)
注意一下,,屈服強(qiáng)度,抗拉強(qiáng)度,,許用應(yīng)力的區(qū)別,,安全系數(shù),可以翻看材料力學(xué)看看
同一溫度下,,兩者大約0.85的關(guān)系,,你試算一下。都是這么規(guī)定的
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