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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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首頁 > 鋼管百科 > SMLS鋼管熱軋與冷軋的區別

SMLS鋼管熱軋與冷軋的區別

日期:2020-04-03

熱軋和冷軋正在形成鋼板或鋼板,它們對鋼的結構和性能有很大的影響。鋼的軋制主要是熱軋,而冷軋僅用于生產小截面鋼和薄板。

SMLS鋼管

熱軋和冷軋無縫鋼管的主要區別在于 :

1.冷軋成型鋼允許型材局部屈曲,因此屈曲后的構件的承載能力可以得到充分利用;熱軋鋼管不允許局部屈曲。該部分的屈曲。

2.熱軋鋼和冷軋鋼中殘余應力的產生原因不同,因此截面上的分布也有很大差異。冷彎薄壁鋼截面上的殘余應力分布是彎曲的,而熱軋或焊接鋼截面上的殘余應力分布是薄膜。

3.熱軋鋼的扭轉剛度要高于冷軋鋼,因此熱軋鋼的抗扭強度要優于冷軋鋼。

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