此外，电子束冷床熔炼去除杂质效果显著，熔炼出的铸锭成分符合国家标准。
Moreover, electron beam cold hearth melting has the prominent effect in removing inclusions, and it can produce the slabs achieving the national standard.
使用M9100图像高温仪精确测定了TC 4合金电子束冷床熔炼时坩埚和冷床熔池表面的温度。
The surface temperature of melt pool in crucible and hearth of TC4 alloy during electron beam cold hearth melting was measured accurately by using M9100 pyrometer.
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