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DIN984 内齿孔用挡圈

DIN984 内齿孔用挡圈

  • 所属分类:孔用挡圈
  • 浏览次数:
  • 发布日期:2025-09-08 14:33:59
  • 产品概述

产品名称:DIN984内齿孔用挡圈

执行标准:德标DIN984

产品概述:DIN984内齿孔用挡圈也称为带齿内卡内凸耳孔卡,孔用带凸缘弹性扣环等名称,孔卡就是安装于预留的圆孔内,主要作用是固定零部件之间的轴向运动防止松动与脱落,因为孔卡的外径要比装配预留圆孔的直径径稍大。而内齿孔用挡圈的内齿部位可承受的冲击从而达到阻挡效果,安装时需安装在孔的环形槽内,通过内齿与孔槽啮合固定‌,用于固定壳体、支架等部件的孔端轴向位置‌。

产品材料:常规材料有弹簧钢(65Mn、C67S、C75S),马氏体不锈钢(2Cr13、1.4122),奥氏体不锈钢304等。

产品硬度:产品的性能硬度标准,公称直径≤48mm的洛氏硬度应符合:47HRC-54HRC。公称直径48mm-100mm的规格洛氏硬度应符合:44HRC-51HRC。

产品表面:表面多以发黑或者磷化为主,如需盐雾要求可以通过机械镀锌,达克罗、久美特、电泳或者钝化处理来增加盐雾要求,以防其他部门处理产生氢脆现象。

产品直径:φ16-φ100



  • 产品尺寸



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DIN984内齿孔用挡圈

DIN984内凸耳孔卡


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