亚洲国产成人精彩精品,小蝌蚪视频在线观看国语版,亚洲国产成人久久三区,亚洲第一福利视频导航,亚洲阿v天堂2021在线观看,亚洲四虎永久在线播放

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

×
服務熱線:

139-0327-6700

新聞中心

您現在的位置:
首頁 > 鋼管百科 > 螺旋焊管的工藝介紹

螺旋焊管的工藝介紹

日期:2020-01-03

雙埋弧焊接螺旋鋼管以其耐壓能力高、阻力小、耐低溫、耐腐蝕、安裝維護方便等優點,越來越受到石油天然氣、泥漿輸送、城市建設等行業的歡迎。

螺旋焊管的工藝介紹

一、 雙埋弧焊接工藝,板料變形均勻小,殘余應力大,表面不產生劃痕。加工管徑和壁厚的管道尺寸范圍大,靈活性大,特別是在生產高檔鋼厚壁鋼管時,大口徑厚壁管具有其他技術無可比擬的優點,滿足了用戶在管道尺寸方面的要求;

Ⅱ. 外焊預焊(精焊)該工藝可在最佳位置實施焊接,不易出現焊接偏側和未焊透等焊接質量缺陷,易于控制;

Ⅲ. 整體機械擴徑,能有效提高鋼管的尺寸精度,改善鋼管內應力的分布狀態,從而避免應力腐蝕造成的損傷,也有利于現場焊接施工;

Ⅳ. 對鋼材進行100%的質量檢驗,使鋼管生產的全過程都得到有效的檢測、監控,確保鋸管產品質量;

Ⅴ. 整個生產線設備均與計算機數據采集系統聯網,實現了數據的實時傳輸,工藝質量在生產過程中的參數和質量指標均由中控室采用。

主站蜘蛛池模板: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |