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["钢管"

2018-05-22View Original

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["직선 용접済钢管과 스피리컬 용접钢管의 차이점은 무엇인가요? 전기 용접과 삽입 용접의 차이점은 무엇인가요?"
Reply #22018-05-24
["冶金性能材料 直缝埋弧焊钢生产,螺旋焊管生产热轧卷板。热连轧等一系列优点的过程中,以生产高品质钢材,冶金工艺能力访问。例如,在输出台配备水冷却系统,以加速冷却,允许使用低合金成分,以达到一个特殊的强度等级和低温韧性,以改善钢的焊接性。但基本的钢铁生产厂。线圈的合金含量(碳当量)往往低于类似等级的钢板,这也提高了螺旋焊管的焊接性。 需要说明的是,由于线圈的螺旋焊管轧制方向不是垂直于于管轴方向的钢管(螺旋角上的文件夹的解决方案而),直缝钢管的钢板轧制方向垂直于于管轴方向,因此,螺旋焊管材料的抗裂性能优于直缝钢管。"

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