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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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服務熱線:

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濟寧螺旋管廠家

日期:2021-04-02

螺旋焊接鋼管堆放規則螺旋鋼管堆碼的原則要求是在碼垛穩固、確保安全的前提下,做到按品種、規格碼垛,不同品種的材料要分別碼垛,防止攪渾和相互侵蝕;禁止在螺旋鋼管垛位四周存放對鋼材有侵蝕作用的物品;螺旋鋼管垛底應墊高、堅固、平整,防止材料受潮或變形;同種材料按入庫先后分別堆碼;

濟寧螺旋管廠家

露天堆放的螺旋鋼管型鋼,下面必需有木墊或條石,垛面略有傾斜,以利排水,并留意材料安放平直,防止造成彎曲變形;螺旋鋼管堆垛高度,人工功課的不超過1.2m,機械功課的不超過1.5m,垛寬不超過2.5m;垛與垛之間應留有一定的通道,檢查道一般為0.5m,出入通道視材料大小和運輸機械而定,一般為1.5~2.0m;露天堆放角鋼和槽鋼應俯。

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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