Poor Fusion Zone 熔接介面不佳
base metal fusion zone 母材熔合区
Fusion Zone Boundary 的熔池区域边界
semi fusion zone 半熔化区
fusion zone cracking 熔合区裂纹
back fusion zone radius 背面熔化半径
zone fusion 区域熔融
zone of fusion 溶合带
The joint which is connected by welding method is called the welding joint, which is composed of welding seam, fusion zone, heat affected zone and its adjacent base metal.
用焊接方法连接的接头称为焊接接头，它由焊缝、熔合区、热影响区及其邻近的母材组成。
The microstructure and fine structure of weld fusion zone for high strength fine grain steel were studied.
研究了高强度细晶粒碳素钢焊接接头熔合区附近的显微组织及精细结构。
The main region of invalidation of the weld joint between different steels is commonly in fusion zone during welding or serving.
异种钢焊接接头在焊接时或使用期间，发生失效的主要区域通常在熔合区。
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