Abstract:
本文采用激光阴影法流场显示装置和脉冲—色谱气相分析仪,研究了不同气流形态下焊缝金属中含氮量的变化规律。文中提出了临界气体流量Qcr的概念,认为Q≥Qcr时,气流具有良好的保护效果。本文并系统研究了焊接规范和焊炬结构对Qcr和[N]s的影响规律。
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Source :
北京工业大学学报
Year: 1983
Issue: 04
Page: 33-41
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 10
Affiliated Colleges: