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vovovv012

新虫 (小有名气)

[求助] 不是金属方向的,问一个简单的合金制备的问题 已有3人参与

看了几篇文献对于合金的制备描述都是这样的:
Starting Al-Cu alloys with nominal compositions of 15, 20, 25, 30 and 35 at.% Cu were prepared from Al and Cu with purity of 99.9 wt.%

Mg–Cu–Pd alloys with nominal compositions of Mg50Cu45Pd5 and Mg50Cu40Pd10 (at.%) were prepared from pure elements (purity: 99.9 wt. %) in a quartz crucible using a high frequency induction furnace in an argon atmosphere.

想知道这种制备方法的具体操作是什么,使用金属粉末还是用块状金属?直接用炉子加热熔融即可吗?温度怎么设定?升温速率是否有要求?
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niesainan

银虫 (小有名气)

一般就是用炉子把中间合金融化,如果还需要添加其他金属再加其他金属,温度就是超过熔点就行呗,查相图就知道了

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3楼2019-07-15 14:05:37
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niesainan

银虫 (小有名气)

应该是中间合金,一般都是金属锭,比如Al-30Cu的话,就是含Cu30%的中间合金,都是金属锭

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2楼2019-07-15 13:58:04
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往事如风12

新虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
原子百分比制备的合金,一般都是用纯金属做的,用真空炉或者感应炉。

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4楼2019-07-15 14:49:11
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vovovv012

新虫 (小有名气)

引用回帖:
3楼: Originally posted by niesainan at 2019-07-15 14:05:37
一般就是用炉子把中间合金融化,如果还需要添加其他金属再加其他金属,温度就是超过熔点就行呗,查相图就知道了

谢谢!!
5楼2019-07-16 10:47:28
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