若欲获得尺寸更小和质量更好的无缝管，必须采用冷轧、冷拔或者两者联合的方法。冷轧通常在二辊式轧机上进行，钢管在变断面圆孔槽和不动的锥形顶头所组成的环形孔型中轧制。冷拔通常在0.5～100T的单链式或双链式冷拔机上进行。
... cold crucible 冷坩埚 cold drawing steel tube 冷拔钢管 cold drawn copper 冷拉铜 ...
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... steel tool box 钢壳工具箱 steel tube with cold-drawing 冷拔钢管 steel tube 钢管 ...
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焊接冷拔钢管 Welded cold drawn tubes
无缝冷拔钢管 Seamless cold drawn tubes
冷拔无缝钢管 cold-drawing seamless pipe ; cold drawn seamless steel tube ; cold-drawing sefeelless pipe ; Cold-drawn Seamless Tube
上海振欣冷拔钢管厂 Shanghai ZhenXin Cold-Drawn Pipe Factory
高精度冷拔钢管 hi-precision cold-drawn tube
缸筒用高精度冷拔钢管 Cold-drawn high-precision steel tube for cylinder bodies
冷拔异型钢管 Cold drawn shaped steel tubes
高精度冷拔管等钢管 High precision cold drawing tube
冷拔低碳无缝钢管 Luft Dushe steel ; cold drawing low carbon seamless steel tube
棒 拔制是冷拔钢管生产中应用最广泛的一种生产方法。
Non-mandrel drawing is a method widely used in cold drawn pipe production.
介绍振动时效工艺在精密冷拔钢管生产过程中应用时参数的选择。
This paper discusses how to select the parameters while applying the vibrating age pressing in the production of precision cold-drawing tubes.
实践证明，第三代磷化剂是目前使用性能最好的一种冷拔钢管磷化剂。
It is proved that the third one is the best for cold-drawn steel tubes at present.
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