鋅鋁鎂鍍層是一種綜合性能非常優(yōu)秀的鍍層產(chǎn)品。鋅鋁鎂鍍層的耐蝕性遠(yuǎn)遠(yuǎn)高于鍍鋅和鍍鋁鋅,對(duì)切斷口的保護(hù)非常優(yōu)良,焊接性能也很好,坊間傳聞開發(fā)的目的是為了用于替代某些不銹鋼的應(yīng)用場(chǎng)景。在國(guó)內(nèi)光伏農(nóng)場(chǎng)建設(shè)剛剛興起時(shí),鋅鋁鎂鋼板常被用于制造光伏支架。日本(東橫inn頂樓的線纜橋架)和青海(光伏農(nóng)場(chǎng)支架)的旅游途中都有這種產(chǎn)品的實(shí)際應(yīng)用。切斷口附近明顯的鍍層腐蝕后流淌覆蓋的痕跡是這種的產(chǎn)品的一個(gè)明顯特征。 Zinc, aluminum and magnesium coating is a coating product with very excellent comprehensive performance.The corrosion resistance of zinc aluminum magnesium coating is much higher than that of galvanizing and aluminum plated zinc, the protection of the cutting mouth is very excellent, and the welding performance is also very good. It is rumored that the development is to replace some stainless steel application scenarios.When the construction of domestic photovoltaic farms was just emerging, zinc aluminum magnesium steel plate was often used to make photovoltaic bracket.Japan (the cable bridge on the top floor of the East horizontal inn) and Qinghai (photovoltaic farm support) all have practical applications of this product.The trace of the coating flowing covered after corrosion near the cut port is a clear feature of this product. 鍍鋅鋁鎂鋼板同其他鍍鋅類鋼板一樣,易受低熔點(diǎn)金屬鍍層的影響。在電弧電焊中,與熱軋、冷軋鋼板相比,容易出現(xiàn)飛濺和氣孔的增加以及由于裂紋而造成強(qiáng)度下降等。但是,如果條件選擇適當(dāng),焊接接縫就不會(huì)存在連接強(qiáng)度的問題。 Galvanized aluminum magnesium steel plate, like other galvanized steel plate, is susceptible to low melting point metal plating.In arc welding, compared with hot rolled and cold rolled steel plates, it is easy to increase in splash and pores and cause strength decline due to cracks.However, if the conditions are chosen properly, there will be no connection strength problem in the welding joints. |