雙層卷焊管的生產(chǎn)
MANUFACTURE OF DUAL-LAYER COILED WELDED PIPES
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摘要: 介紹了雙層卷焊管生產(chǎn)中冷軋帶鋼電解雙面鍍銅、帶鋼的邊部處理、管成型、釬焊、質(zhì)量檢查等工藝規(guī)程。指出了提高雙層卷焊管質(zhì)量與成材率的辦法。Abstract: This paper deals with the manufacture processes of the dual-layer coiled welded pipes,involving various aspects,including two-side electrolytic copper coating of the cold-rolled strip,strip edge treatment,pipe formation,soldering and quality inspection etc.Some measures for quality and yield elevation of the said pipes are also proposed.