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- The testing shows that main reasons of ealsticity loss for welded metallic bellow in refinery are high temperature,crevice deposition and excessive compression. 试验研究表明 ,炼油厂焊接金属波纹管失弹的主要原因是 :高温、缝隙沉积和过度压缩。
- APPLICATION OF WELDED METAL BELLOW MECHANICAL SEAL AND ITS EXISTENTIAL PROBLEMS 焊接金属波纹管机械密封的应用与存在的问题
- Cause and Solution for Invalidation for the Welded Metal Bellow Mechanical Seal for Liquid Hydrocarbon Pump 液态烃泵用焊接金属波纹管机械密封的失效原因及解决办法
- THE TESTING ON ELASTICITY-LOSS OF WELDED METALLIC BELLOW TUBE 焊接金属波纹管失弹的试验研究
- welded metal bellow 焊接金属波纹管
- Structure Analysis and Optimization of Welded Metal Bellows 机械密封用焊接金属波纹管结构分析与优化
- Study on the mechanism of elastic lose of welded metal bellows 焊接金属波纹管失弹机理研究
- Theoretical Analysis For Designing Conical Welded Metal Bellows 锥形焊接波纹管的理论分析
- Nonlinear stress analysis on welded metal bellows of mechanical seals 机械密封用焊接金属波纹管非线性应力分析
- Study on the stiffness calculation of welded metal bellows used in mechanical seals 机械密封用焊接金属波纹管刚度的计算方法
- Sometimes all that is left is a skeleton casting with weld metal. 有时所有这些问题都遗留在铸件焊接金属框架里。
- A beam of light produced by a laser can weld metals. 激光器发生的光束可以焊接金属。
- Welded Metal Bellows 焊接金属波纹管
- Use a blast cleaner or power tool to remove weld flux slag, weld metal spatters, weld flux fume deposits, rust and damaged paint film in welded areas. 通过喷砂或电动工具除去焊渣、飞溅焊烟、锈迹和焊接部损坏的漆膜。
- Some improvements for mechanical seals on mid-pressure ammonia pumps in our plant is summarized,A performance contrast is analysed and some application recommendations are given in future service preferentially for the metal bellow type mechanical seals. 结合某中压热氨泵的机械密封改造 ,对金属波纹管机械密封与普通机械密封的性能对比进行了分析 ,指出金属波纹管机械密封可以在很多工况下取代使用 ,辅助密封圈的普通机械密封。
- The deposited ferritic weld metal shall not contact the austenitic or high-chromium steel cladding. 熔敷的铁素体焊缝金属不应与奥氏体或高铬钢复层接触。
- Addition of activating agent has no obvious effect on fracture toughness of weld metal. 添加活性剂对焊缝金属的断裂韧性没有明显作用。
- The weld metal is fine and close in structure resulting in goodlooking appearace. 焊缝细密美观;适合全位置焊接;
- Fracture toughness of heat affected zone (HAZ) was between the base metal and weld metal. 焊接热影响区的断裂韧性介于母材和焊缝金属之间。
- Metal bellows seal the two pressure chambers off from the gauge case. 金属波纹管将两个压力室密封在表壳外。