Series of low-carbon should insist the suited and logical principle between strength and toughness. During drawing steel wire, increasing hard percentage elongation and against bendability target on the premise of ensuring strength.

  • 低碳系列棉花打包丝应坚持强度和韧性合理匹配的原则,钢丝制造过程中在保证强度的前提下应努力提高延伸率和反弯指标。

  • 互联网摘选 2025-01-20 18:56:58

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