《非机械弹簧用碳素弹簧钢丝》冶金行业标准的修订情况与说明

Introduce the revision of the metallurgical industry standard ＂carbon steel wire for non mechanical spring＂

介绍《非机械弹簧用碳素弹簧钢丝》修订的目的和意义、修订过程和主要内容。新标准对钢丝的订货内容、技术要求等内容作了修订，增加了钢丝的订货内容、术语和定义、钢丝自由圈径、螺距和矢高的要求，并将钢丝直径范围为拓展为4）O．20～9．00mm。新标准的实施对企业技术进步、提高产品质量和管理水平起到了促进作用。

It introduces the purpose and significance of the revision process and main contents of revision of ＂carbon steel wire for non-mechanical spring,＂. The new standard has made some revisions on contents of the wire order and the technical requirements and added the order contents, terminology and definitions, the wire cast, pitch and lift requirements .The wire diameter range is expanded to 0.20 - 9.00mm.The implementation of the new standards plays a promoting role on the progress of the enterprise technology and improving product quality and management level.