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 > 鍍鋅鋼管為什么耐腐蝕?

鍍鋅鋼管為什么耐腐蝕?

日期:2020-02-06

鍍鋅鋼管是通過使熔融金屬狀態的鋅與鐵基材反應生成合金層而制成的,從而將基材和鍍層結合。

在使用鍍鋅技術時,鍍鋅鋼管的熱浸鍍鋅是首先對鋼管進行酸洗。為了除去鋼管表面上的氧化鐵,酸洗后,使其通過氯化銨或氯化鋅水溶液或氯化銨和氯化物。清潔鋅混合水溶液槽,然后將其送入熱浸鍍槽。

鍍鋅鋼管為什么耐腐蝕?

熱鍍鋅具有涂層均勻,附著力強,使用壽命長的優點。因此,通過熱浸鍍鋅技術,鋼管基材和熔融的鍍液經歷復雜的物理和化學反應,形成耐腐蝕的致密鋅鐵合金層。

結果,鍍鋅鋼管的合金層與純鋅層和鋼管基體成為一體,因此其耐腐蝕性強。

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