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歡迎來到鹽山昱通螺旋鋼管實體生產企業!

服務熱線:

139-0327-6700

銷售熱線:

0317-5760336

昱通管道

鹽山昱通管道

專業生產銷售大口徑厚壁國標螺旋鋼管,廠內加工防腐/保溫/涂塑

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資陽螺旋管廠家

日期:2021-04-16

螺旋管道在資金投入前必須歷經嚴苛的理化檢驗。帶鋼首尾連接,采用拉絲或雙絲埋弧焊接,在疊成鋼管后采用全自動埋弧焊焊補。成形前,帶鋼歷經矯平、剪邊、刨邊,表層清除運輸和予彎邊解決。采用電觸點氣壓表操縱皮帶輸送機兩側壓下液壓缸的工作壓力,保證了帶鋼的穩定運輸。

資陽螺旋管廠家

采用外控或內部控制輥式成形。每次鋼管頭三根要開展嚴苛的首檢規章制度,查驗焊縫的物理性能,有機化學成分,融合情況,鋼管工藝性能及其歷經無損檢測檢測,保證制管加工工藝達標后,才可以宣布資金投入生產制造。

螺旋鋼管是以帶鋼卷板為原材料,經常溫擠壓成型,以自動雙絲雙面埋弧焊工藝焊接而成的螺旋縫鋼管。螺旋鋼管將帶鋼送入焊管機組,經多道軋輥滾壓,帶鋼逐漸卷起,形成有開口間隙的圓形管坯,調整擠壓輥的壓下量,使焊縫間隙控制在1~3mm,并使焊口兩端齊平。

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