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304不锈钢无缝管专业厂家

作者:无锡鑫嘉康金属制品有限公司 时间:2019-4-25 16:43:502 次浏览

  304不锈钢无缝管专业厂家

  304不锈钢无缝管棋牌评测网作为奥氏体不锈钢管系的基本钢种耐腐蚀性、耐热性、低温强度、机械性能优良,热处理后不发生硬化,几乎没有磁性 。奥氏体基本钢种,用途广泛; 耐蚀性和耐热性优良; 低温强度和机械性能优良; 单相奥氏体组织,无热处理硬化现象。

  不锈钢无缝管是用钢锭或实心管坯经穿孔制成毛管,然后经热轧、冷轧或冷拨制成。不锈钢无缝管的规格用外径* 壁厚毫米数表示。热轧无缝管外径一般大于32mm ,壁厚 2.5-200mm,冷轧无缝钢管处径可以到6mm ,壁厚可到0.25mm,薄壁管外径可到 5mm 壁厚小于0.25mm ,冷轧比热轧尺寸精度高。

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