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gyneng

铁虫 (小有名气)


[交流] 【讨论】铝合金

铝合金铸轧过程中铸轧速度过快便易形成中心层偏析,且板坯边部比中间更容易出现,导致这种现象的原因是什么?请高人指点!

[ Last edited by 钢铁盒子 on 2011-3-29 at 19:50 ]

结束

[ Last edited by gyneng on 2011-8-16 at 10:18 ]
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xiaolaipi

金虫 (著名写手)


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小木虫(金币+0.5):给个红包,谢谢回帖
轧制速度快,金属液快速冷却,合金元素来不及扩散。
2楼2011-06-02 11:39:16
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wax525973693

铁虫 (初入文坛)


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小木虫: 金币+0.5, 给个红包,谢谢回帖
铸轧速度过快,铸轧板冷却强度小,温度高,发生偏析,生产中通常降低带速和降低前箱温度,至于板坯边部比中间更容易出现,主要还是冷却强度的关系。
3楼2016-03-07 10:19:01
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