...geAdmin CMS 关键词:螺旋焊缝;执行标准;槽形反射体;曲率补偿;曲线制作;接触法超声检测 [gap=940]Key words:spiral weld;implementation of standards;trough reflector;curvature compensation;curve produ..
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spiral weld pipe mill 螺旋焊管机
spiral-weld sheet metal casing 螺旋焊接钢板套管
spiral-weld steel pipe pile 螺旋电焊钢管桩
spiral weld-pipe mill 螺旋焊管机
spiral weld seam 螺旋焊缝
spiral weld-pipe 螺旋焊管
conical spiral weld pipe 锥形螺旋焊管
Spiral weld pipe production line 螺旋焊管生产线
Spiral weld stainless steel pipes 螺旋缝不锈钢焊管
The surface quality of the spiral weld pipe is as so critical a quality assurance element as its interior quality.
螺旋焊管的表面质量与其内在质量同样是焊管质量的重要保证因素。
Having been practiced for several years, a new butt method for spiral welded pipe, the two spots tack-weld butt was made out.
通过几年来的实践,摸索总结出了一种螺旋焊管对接新方法——两点点固对接法。
An analysis is carried out to a practical case of a pipeline rupture happened near spiral weld under field applied heat shrinkable sleeves.
对管道热缩套下对接环形焊缝附近爆裂的实际案例进行了分析。
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