The surface temperature of melt pool in crucible and hearth of TC4 alloy during electron beam coldhearthmelting was measured accurately by using M9100 pyrometer.
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。
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Moreover, electron beam coldhearthmelting has the prominent effect in removing inclusions, and it can produce the slabs achieving the national standard.