管弯头 英文名称： Fittings for butt welding into copper-nickel-alloy pipelines - Elbows 页数： 8 采用标准： 被替代标准： 归口单位： 引用标准： 分类号： 发布日期： 实施日期： 起草单位： 中国...
基于14个网页-相关网页
瓦斯管弯头的安设不仅消耗了大量材料，而且增加了抽放阻力。
The installation of gas pipe elbows not only consumes a great deal of materials, but also increases the drainage resistance.
研究了某电厂500MW锅炉水冷壁辐过管弯头在服役条件下受力特征、显微组织变化和变形规律，探讨了其开裂原因。
The stress analysis, microstructure change and deformation law of the elbow of the radiation superheater of a 500MW power boiler were studied and the reason of its failure was discussed.
本文叙述了水套炉中，传统蛇形气盘管在盘管弯头制作、盘管焊接、盘管焊缝无损探伤的困难，及其对采油采气井场安全的影响。
Describes difficulties in bent manufacturing, coil welding and weld nondestructive detection, and safety influence on oil and gas production on well sites.
应用推荐