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什么是弹性后效(生坯回胀)?
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什么是弹性后效(生坯回胀)?
时间:2021-08-30 07:35
关键词:
炭素工艺学
化学工程
答案解析
<p> 在炭材料成型过程中,由于生坯内部弹性应力的作用,当生坯除去压力脱模或从挤压型嘴挤出后,就会发生弹性膨胀,导致生坯直径或体积增大,这种现象称为弹性后效(或称为生坯回胀)。</p>
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什么是弹性后效(生坯回胀)?
开尔文(K)体描述有弹性后效的稳定蠕变,其结构组成为K = H|N ( )。
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