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简述气门弹簧、悬架弹簧用线材使用现状,指出国内弹簧钢的不足及提高其强度的发展方向,对最先进的日本弹簧钢线材的生产工艺及实物质量进行了综述,为国内开发生产高质量弹簧钢线材提供参考。
The current situation of the wire spring for the valve spring and the suspension spring is briefly introduced. The shortage of the domestic spring steel and the developing direction of its strength are pointed out. The production technology and physical quality of the most advanced Japanese spring steel wire rod are summarized. Quality spring steel wire for reference.