Ringy amorphous alloy Fe36Co36B20Si4Nb4 is obtained by the method of copper mould suction casting.
采用铜模吸铸法，制备出管状非晶态合金Fe36Co36B20Si4Nb4。
Deposit metal samples are prepared by GMAW shielded with different gases in copper mould with water cooling.
采用不同配比的保护气体，在水冷铜模中堆焊焊缝金属，获得不同扩散氢含量的熔敷焊缝试棒。
The results show that: secondary melting process and cooling in copper mould can achieve homogeneous fine microscopic structure.
结果表明：采用二次熔炼铜模浇铸的铸锭方式可以获得均匀、细小的共晶组织；
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