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歡迎來到鹽山昱通螺旋鋼管實體生產企業!

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139-0327-6700

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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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螺旋鋼管制造公司

日期:2021-11-01

螺旋鋼管生產廠家高頻感應圈應盡量接擠壓輥位置。若感應圈距擠壓輥較遠時,有效加熱時間較長,熱影響區較寬,焊縫強度下降;反之,焊縫邊緣加熱不足,擠壓后成型不良。阻抗器是一個或一組焊管磁棒,阻抗器的截面積通常應不小于鋼管內徑截面積的70%。

螺旋鋼管制造公司

其作用是使感應圈、管坯焊縫邊緣與磁棒形成一個電磁感應回路,產生鄰效應,渦流熱量集中在管坯焊縫邊緣附,使管坯邊緣加熱到焊接溫度。阻抗器用一根鋼絲拖動在管坯內,其中心位置應相對固定在接擠壓輥中心位置。開機時,由于管坯快速運動,阻抗器受管坯內壁的磨擦而損耗較大,需要經常更。

螺旋焊接鋼管的生產和檢驗工藝按照API5L和GB/T9711標準的要求進行安排,技術改造按照更高一級的輸送管道標準進行。它有能力從制管和檢測設備生產高質量的傳輸鋼管。 每批鋼管試生產前,我們都按照標準進行嚴格的工藝評定。根據評價結果,通過優化確定鋼管生產的技術參數,確保生產出高質量的產品。

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