螺旋管由于是堆放在室外的,而且在使用的時候,大部分都是埋在地底的,所以很容易腐蝕和生銹,為了保證管道的通暢,所以要求螺旋管較強的耐腐性。
Spiral pipes are stacked outdoors, and most of them are buried underground when in use, so they are easy to corrode and rust. In order to ensure the smoothness of the pipeline, spiral pipes are required to have strong corrosion resistance.
1.防腐失效;管道在架設的時候要做好防腐工作或者直接使用防腐螺旋鋼管,管道遭到腐蝕的原因是因為管道的防腐層遭到了破壞。防腐層和管道表面一旦脫離,就會自然造成防腐失效。這也梯式我們在選購螺旋管時要選用防腐螺旋管。
1. Anti corrosion failure; When the pipeline is erected, the anti-corrosion work shall be done well or the anti-corrosion spiral steel pipe shall be directly used. The reason for the corrosion of the pipeline is that the anti-corrosion coating of the pipeline has been damaged. Once the anti-corrosion coating is separated from the pipeline surface, it will naturally cause anti-corrosion failure. This is also ladder type. We should choose anti-corrosion spiral pipe when purchasing spiral pipe.
2.外界條件的影響;主要是先看管道周圍的介質特性、溫度,以及管道周圍所處的介質是不是具有腐蝕性。因為介質腐蝕性的高低與土壤所含的各項微生物有著密切的關系。并且如果是長輸管道的話,土壤環境性質更加復雜。除此之外,管道所處環境的溫度也會影響螺旋管的腐蝕,如果溫度較高,腐蝕的速度也會更快,而溫度低則腐蝕速度減慢。
2. Influence of external conditions; It mainly depends on the characteristics and temperature of the medium around the pipeline and whether the medium around the pipeline is corrosive. Because the corrosivity of the medium is closely related to the microorganisms contained in the soil. And if it is a long-distance pipeline, the soil environmental properties are more complex. In addition, the temperature of the environment where the pipeline is located will also affect the corrosion of spiral pipes. If the temperature is high, the corrosion speed will be faster, while if the temperature is low, the corrosion speed will be slower.

1.中小型型鋼、盤條、鋼筋、中口徑鋼管、鋼絲及鋼絲繩等,可在通風良好的料棚內存放,但需要上苫下墊。
1. Small and medium-sized section steel, wire rod, reinforcement, medium diameter steel pipe, steel wire and steel wire rope can be stored in a well ventilated shed, but they need to be covered and padded.
2.一些小型鋼材、薄鋼板、鋼帶、硅鋼片、小口徑或薄壁鋼管、各種冷軋、冷拔鋼材以及價格高、易腐蝕的金屬制品,可存放入庫。
2. Some small steel, steel sheet, steel strip, silicon steel sheet, small-diameter or thin-walled steel pipe, all kinds of cold-rolled and cold drawn steel and metal products with high price and easy corrosion can be stored in the warehouse.
3.保管螺旋鋼管產品的場地或倉庫,應選擇在清潔干凈、排水通暢的地方,遠離產生有害氣體或粉塵的廠礦。在場地上要清理雜草及一切雜物,保持鋼材干凈。
3. The site or warehouse for the storage of spiral steel pipe products should be in a clean and unobstructed place, away from factories and mines that produce harmful gas or dust. Weeds and all sundries shall be cleaned on the site to keep the steel clean.
4.大型型鋼、鋼軌、辱鋼板、大口徑鋼管、鍛件等可以露天堆放。
4. Large section steel, steel rail, steel plate, large-diameter steel pipe, forgings, etc. can be stacked in the open air.
5.在倉庫里不得與酸、堿、鹽、水泥等對鋼材有侵蝕性的材料堆放在一起。不同品種的鋼材應分別堆放,防止混淆,防止接觸腐蝕。
5. It is not allowed to stack with acid, alkali, salt, cement and other materials that are corrosive to steel in the warehouse. Different types of steel shall be stacked separately to prevent confusion and contact corrosion.
6.庫房應根據地理條件選定,一般采用普通封閉式庫房,即有房頂有圍墻、門窗嚴密,設有通風裝置的庫房。
6. The warehouse shall be selected according to the geographical conditions. Generally, the ordinary closed warehouse is adopted, that is, the warehouse with roof, enclosure, tight doors and windows and ventilation devices.
7.庫房要求晴天注意通風,雨天注意關閉防潮,經常保持適宜的儲存環境。
7. The warehouse is required to pay attention to ventilation in sunny days, close to moisture in rainy days, and often maintain a suitable storage environment.
The above is a detailed introduction to the direct sales of Jinan spiral pipe manufacturers. I hope it will be helpful to you If you have any questions, please contact us We will provide you with professional service http://www.5iwsg.com