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精密钢管价格

精密钢管冷拔和冷拉工艺的有哪些区别?

时间:2019-07-29 14:33:14 来源:山东精密钢管厂 http://0915xx.com

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  冷拔精密钢管是在不加热的情况下对金属共建用冷拔机拔长,长处是不用在高温下进行,缺陷是剩余应力较大,且不能拔得太长冷拔可进步耐性和抗拉强度得到较好的力学功能。

  冷拉精密钢管和冷拔技术精密钢管的差异:

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  2.LENGLAZHIZAIJINSHUZILIAODELIANGTOUSHIJIALALI,SHIZILIAOFASHENGLASHENBIANXINGDEBANFA;

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