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zone melting process
tech.
分区熔化法
zone-melting process
met.
区域熔炼法
(【技】一种利用液固相中杂质元素溶解度不同的特点提炼纯金属的工艺。其工作原理是:设一个均匀的固态金属棒中有一小段金属被熔化成液体,那么若这一小段液态区域自左向右缓慢移动,则每移动一次,其效果就相当于把杂质驱赶到右端。如此多次重复,左端金属便可达到相当高的纯度。)
zone -melting process
:
2 phrases
in 1 subject
Metallurgy
2
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