Afrer arc melting,Nb Si alloy containing70%~85% Nb (atom fraction) is hydrided directly in arc melting chamber without activation to obtain fine Nb Si powder by pulverization.
电弧熔炼之后 ,在电弧熔炼室内直接对铌含量 (原子分数 )为 70 %~ 85%的Nb Si合金进行氢化 ,无需进行任何活化处理 ,就能够将Nb Si合金粉碎成为细小粉
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