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                                                                                                                                    公司: 滄州市大唐管業有限公司
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                                                                                                                                    q345e大口徑直縫鋼管廠家

                                                                                                                                    作者:滄州市大唐管業有限公司來源:http://www.locasity.com/時間:2018/07/10 點擊:0

                                                                                                                                      滄州市大唐管業有限公司專業生產銷售ERW直縫電阻焊鋼管、LSAW大口徑埋弧焊鋼管、高頻焊鋼管、熱鍍鋅鋼管、電鍍鋅鋼管、采用當今國際先進的排輥式成型工藝、電氣配置采用德國西門子PRC和英MENT公直流數字化調速控制裝置,保證了機組高精度、高效率運轉的可靠性。生產ERW直縫焊管外徑為Φ13.5mm~Φ1820mm,壁厚0.8mm~60mm ERW直縫焊管材質Q235A Q235B Q235C Q345B Q345C Q345D Q345E Q345F 10#鋼20#鋼45#鋼X42-X70 L245 L290 L360 等。本公司所生產的ERW直縫焊管全部按照國家標準GB/T3091-2001、GB/T9711.1 GB/T9711.2 GB/T13793-92、GB/T6728-2002 API5LPSL1 API5LPSL2組織生產。自公司成立以來,所生產的ERW直縫焊管達到了國內先進,國際同行業水平。并通過了ISO9001:2000質量管理體系認證。本公司所生產的ERW直縫焊管規格齊全,價格優,質量好。我公司愿與各階層用戶真誠合作,歡迎光臨惠顧。

                                                                                                                                     
                                                                                                                                    q345e大口徑直縫鋼管用來輸送低壓流體。用Q195、Q215A、Q235A鋼、Q235B普碳制造 。也可采用易于焊接0317標準型號6012及鋼母755軟鋼共同制造。鋼管要進行水壓、彎曲、壓扁等實驗,對表面質量有一定要求,通常交貨長度為4-10m,常要求定尺(或倍尺)交貨。焊管的規格用公稱口徑表示(毫米或英寸)公稱口徑與實際不同,焊管按規定壁厚有普通鋼管和加厚鋼管兩種,鋼管按管端形式又分帶螺紋和不帶螺紋兩種。埋弧焊直縫鋼管采用的焊接工藝為埋弧焊技術,采用填充物焊接,顆粒保護焊劑埋弧。生產的口徑可以達到1500mm,LSAW是埋弧焊直縫鋼管的英文簡稱,埋弧焊直縫鋼管的生產工藝有JCOE成型技術、卷制成型埋弧焊技術。當口徑較大時可能用兩塊鋼板進行卷制,這樣會形成雙焊縫的現象??梢詧绦械臉藴蔊B/T3091-2008低壓流體鋼管生產標準,GB/T9711.1-2 -1997石油天然氣鋼管生產使用標準,還可以執行美國API 5L 管線鋼管執行標準。生產材質:Q195A-Q345E;245R;Q345QA-D;L245-L485;X42-X70。承壓參數主要有2ST/T ,S為屈服強度,T為壁厚。埋弧焊已經發展成為,有雙絲埋弧焊,還有多絲埋弧焊,效率更進一步提高。

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