Chinese Standard: GB/T 20915.2-2007

Stamping dies—Elastomer pressure springs—Part 2:Specification of Accessories

IDT  ISO 10069-2:1991

全国模具标准化技术委员会(SAC/TC 33)

本部分规定了冲模用弹性体压缩弹簧的弹簧环和导正销的尺寸，与GB/T 20915.1—2007规定的弹性体压缩弹簧一同用于冲模。
本部分还给出了关于材料及其硬度的要求，并规定了符合本部分的弹簧环和导正销的标记。

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