... seal by welding焊接连接密封 seal welding密封焊接 seal weld填焊; 致密焊缝; 密封焊; 密封焊道; 密封焊缝 ...
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中国第一重型机械集团公司-新闻中心 关键词：反应堆压力容器；密封焊；工艺措施 [gap=439]Key words: reactor pressure vessel ( PRV)；seal welding；technological measures
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vacuum seal welding 真空封焊
laser seal welding 激光封焊
laser seal welding of kovar 可伐合金激光焊接
seal by welding 焊接连接密封
spot welding seal 点焊密封
gasket free welding seal flange 无垫片焊接密封法兰
Welding metal seal mud valve 焊拉式金属硬密封泥浆阀门
Carbon, Alloy or Stainless Steel, Pressure seal or Bolted Bonnet Provision for seal Welding on Bolted Bonnet Valves.
碳钢，合金钢或不锈钢，压力密封或螺栓阀帽用于焊接在螺栓阀帽阀门上阀座的设备。
A kind of seal welding technology of the pipe ends for achieving the reliable welds of stainless steel clad pipe is introduced.
介绍了一种可实现不锈钢复合管可靠焊接的管端密封焊接技术。
Temperature control means using thyristor surge phase shifter using nitrogen atmosphere furnace used to seal welding, excellent sealing properties.
控温方式采用可控硅移相调压，采用氮气保护气氛，炉体采用全密封焊接，密封性能优良。
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