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镀锌管性能要求有哪些

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【 发布于:2018-04-23 16:48:44 】


在建筑工程中,镀锌管是非常常见的建筑材料,适用范围广泛,基本上只要涉及到建筑工程,就少不了要使用到镀锌管,那么镀锌管的性能要求有哪些?接下来就跟济南镀锌管厂家的小编一起来看一下吧。

In the construction project, the galvanized pipe is a very common building material, which is widely used. Basically, as long as it involves the construction engineering, the galvanized pipe must be used to the galvanized pipe. So what are the performance requirements of the galvanized pipe? Next, let's have a look with the Xiaobian of Ji'nan galvanized pipe manufacturer.

(1) 高强度:一般其的屈服强度在300MPa以上。

济南镀锌管

(1) high strength: generally, its yield strength is above 300MPa.

(2) 高韧性:要求延伸率为15%~20%,室温冲击韧性大于600kJ/m~800kJ/m。 对于大型焊接构件,还要求有较高的断裂韧性。

(2) high toughness: the required elongation is from 15% to 20%, and the impact toughness at room temperature is greater than 600kJ/m ~ 800kJ/m. For large welded components, high fracture toughness is also required.

(3) 良好的焊接性能和冷成型性能。

(3) good welding performance and cold forming performance.

(4) 低的冷脆转变温度。

(4) low cold brittle transition temperature.

(5) 良好的耐蚀性。

(5) good corrosion resistance.

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