针对铝合金脉冲熔化极惰性气体保护焊(Metal inert-gas welding,MIG)过程中,焊接参数匹配范围窄、参数间耦合作用强、焊接过程不稳定、焊缝成形差等关键问题,提 ..
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针对铝合金脉冲熔化极惰性气体保护焊(Metal inert-gas welding,MIG)过程中,焊接参数匹配范围窄、参数间耦合作用强、焊接过程不稳定、焊缝成形差等关键问题,提 ..
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钨极惰性气体保护焊 GTAW ; gas tungsten arc welding
熔化极惰性气体保护焊 MIG ; metal inertia gas welding ; metal inert-gas welding ; welding
钨电极惰性气体保护焊 gas tungsten arc welding
金属极惰性气体保护焊 metal inert-gas arc welding
钨极惰性气体保护焊炬 TIG torch ; GTAW torch
钨极惰性气体保护点焊 tig spot welding ; tungsten inert gas spot welding
采用非熔化极惰性气体保护焊，并提高焊口绝缘等级，克服焊口的晶间腐蚀。
To deal with corrosion at weld joint, shielded inert gas are will be used and the insulation grade raised.
探讨了氦气和氩气不同配比对AZ31 镁合金交流钨极惰性气体保护焊（TIG） 焊接性的影响，对不同气体配比的混合气体电弧特性、熔深、焊缝成型进行了分析和测定。
The influence of He-to-Ar ratio in AC-TIG on the AZ31 welding properties was studied. The arc characters, weld penetration, joint forming were measured and analyzed.
采用熔化极惰性气体保护堆焊方式，在阀体密封面上均匀地熔敷镍基合金的耐磨焊层，从而达到改善阀体密封面的表面质量，显著延长阀体寿命的目的。
Using the MIG surfacing method, Ni-alloy was deposited evenly on the sealing face of valve to enhance the performance and prolong the life of the valve.
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