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hardworking

新虫 (初入文坛)

[求助] 硅砖表面的硅斑是怎样形成的啊?万分感谢!

现在到硅砖厂实习,想问一下硅砖表面的棕色硅斑是怎样形成的啊?
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hard working
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hengbo85

金虫 (正式写手)

【答案】应助回帖

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Missile521(金币+1): 鼓励交流,谢谢专家! 2011-08-25 14:34:11
1、窑里的杂质、灰尘落在硅砖表面形成的液相;
2、硅砖内含产气物质,烧结过程的排气小孔;
3、硅砖内杂质高温熔融成液相。
2楼2011-08-25 14:06:25
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