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vickiazhang

铁虫 (初入文坛)

[求助] 什么是自熔性合金呢?表面融敷又是什么意思呢?

什么是自熔性合金呢?表面融敷又是什么意思呢?希望大家帮解答一下
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qlf_126

至尊木虫 (知名作家)

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【答案】应助回帖

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感谢参与,应助指数 +1
wercde: 金币+1, 感谢交流,欢迎常来~~ 2012-12-28 20:40:10
个人理解:
自熔性合金粉末亦称低共熔合金,是在镍、钴、铁基合金中参加能形低熔点共晶体的合金元素(首要是硼和硅)而构成的粉末,常用的有Ni60粉末或是Ni60A粉末!
表面融敷是在基材表面通过热源加热,使得自熔性合金粉末熔化凝固,使之与母材形成冶金结合的过程。这样以来能大幅度提高基材的性能!
泥鳅——也是鱼!!!
2楼2012-12-28 14:26:19
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