标准编号：ISO 19690-2:2018
中文名称：圆盘弹簧 第2部分：技术规范
英文名称：Disc springs — Part 2: Technical specifications
发布日期：2018-09
标准范围
This document specifies two different grades of disc springs.
Grade A defines basic requirements of disc springs for static applications with low and moderate performance. Springs manufactured according to Grade A are not used for dynamic applications.
Grade B defines requirements on disc springs especially used for dynamic applications and high performance static applications. Disc springs according to Grade B ensure a better quality by higher demands on manufacturing processes and tolerance requirements. Grade B includes graphs showing the guaranteed fatigue life such as a function of stress.
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