寻源地 XYD
美国标平台标准档案编号:BJT-ASME_ANSI--ANSI-B18.27.4-6-2476
现行有效

ASME/ANSI B18.27.4-6-2017

反向轴用弹性挡圈 表6

External retaining rings-Table 6

ASME/ANSI B18.27.4-6-2017 反向轴用弹性挡圈 表6 标准示意图
国标 GB德标 DIN美标 ASME/ANSI
GB/T 893DIN 471ASME/ANSI B18.27.4-6-2017
螺纹尺寸
d
121/23/45/87/81-1/21-1/41-1/81-3/41-3/81-5/82-1/22-1/82-3/42-7/83-1/23-1/49/1611/161-1/1613/161-3/1615/161-5/161-7/161-9/1619/3225/322-5/323-5/3263/641-13/161-31/323-15/16
bmax0.1490.2220.0840.1170.10.1330.1790.1630.1560.2020.1710.1890.2660.2360.2870.2970.3530.3320.0920.1090.1530.1250.1590.1410.1670.1750.1840.0960.1210.2360.3240.1490.2050.2180.376
bmin0.1390.210.0760.1070.0920.1230.1670.1510.1440.190.1590.1770.2520.2220.2730.2830.3370.3160.0840.0990.1410.1150.1470.1310.1550.1630.1720.0880.1110.2220.3080.1390.1930.2060.36
hmax0.0440.0650.0370.0440.0370.0440.0520.0520.0520.0650.0520.0650.0810.0810.0960.0960.1120.0960.0370.0440.0520.0440.0520.0440.0520.0520.0650.0370.0440.0810.0960.0440.0650.0650.112
hmin0.040.0590.0330.040.0330.040.0480.0480.0480.0590.0480.0590.0750.0750.090.090.1060.090.0330.040.0480.040.0480.040.0480.0480.0590.0330.040.0750.090.040.0590.0590.106
d大径 最大值0.931.8630.4660.6980.5840.8151.3971.1661.0511.651.2821.5162.3282.0082.5632.6793.2573.0260.5260.640.9920.7561.1080.8721.2241.3431.4590.5550.7272.0082.940.931.6881.8323.662
d大径 最小值0.9151.830.4510.6830.5690.81.3721.1411.0261.6171.2571.4832.2881.9682.5132.6293.2072.9760.5110.6250.9670.7411.0830.8571.1991.3181.4260.540.7121.9682.890.9151.6551.7993.612
b1max0.0770.1140.0450.0610.0520.0690.0920.0850.0810.1040.0880.0980.1370.1240.1470.1520.1810.170.0470.0570.0790.0650.0820.0730.0860.0910.0950.050.0620.1240.1670.0770.1060.1120.191
b1min0.0670.1020.0370.0510.0440.0590.080.0730.0690.0920.0760.0860.1230.110.1330.1380.1650.1540.0390.0470.0670.0550.070.0630.0740.0790.0830.0420.0520.110.1510.0670.0940.10.175
d1max0.060.0930.0520.0520.0520.060.0930.0930.0930.0930.0930.0930.1350.1350.1350.1350.140.1350.0520.0520.0930.060.0930.060.0930.0930.0930.0520.060.1350.1350.060.0930.0930.14
d1min0.0480.0760.040.040.040.0480.0760.0760.0760.0760.0760.0760.1180.1180.1180.1180.1230.1180.040.040.0760.0480.0760.0480.0760.0760.0760.040.0480.1180.1180.0480.0760.0760.123
该标准(ASME/ANSI B18.27.4-6-2017)暂无直接嵌套的原生规范矩阵表。以下为本标准已归档的核心技术要求:
产品等级高精冲压定型级
推荐性能等级65Mn; 60Si2MnA (淬硬硬度 44~51HRC); 不锈钢
表面处理规范表面磷化涂防锈油;氧化发黑浸油;达克罗涂层
主要适配材质碳钢 / 不锈钢 / 合金钢

工程应用场景与制造工艺画像

应用热度指数:67

行业工况与连接用途

所属工业领域:机械锁紧
核心连接场景:轴承轴向固定、轴端零件限位、孔内零件定位
主要功能用途:卡入轴/孔的沟槽中,限制零件轴向位移,防止轴承或套筒窜动
典型应用节点:

传动轴齿轮与轴承轴向卡槽限位、液压缸活塞限位锁死、销轴两端防轴向脱出

生产制造工艺与质量控制

产品等级(精度):高精冲压定型级
常用材料与性能等级:65Mn; 60Si2MnA (淬硬硬度 44~51HRC); 不锈钢
对应国际/德标:GB/T 893 (孔用); GB/T 894 (轴用); DIN 471; DIN 472; DIN 6799
推荐表面防腐:表面磷化涂防锈油;氧化发黑浸油;达克罗涂层
全流程工序步骤:

优质高碳弹簧钢带开卷 → 多工位精密级进模高速冲裁下料 → 超声波清洗除油 → 保护气氛网带炉淬火定型与回火 → 表面防锈磷化发黑 → 浸润脱水防锈油 → 弹性闭合疲劳抽检 → 成串穿线或纸盒包装

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工程数据声明:上述参数摘录自紧固件相关行业标准文献,用于前期设计选型与通用公差参考。精密装配、特种防腐或大宗采办时,请以官方正版最新标准文件为准。

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