寻源地 XYD
美国标平台标准档案编号:BJT-ASME_ANSI--ANSI-B18.27.3-4-9B6B
现行有效

ASME/ANSI B18.27.3-4-2017

鞍型轴用弹性挡圈 表4

Curved retaining rings for shaft-Table 4

ASME/ANSI B18.27.3-4-2017 鞍型轴用弹性挡圈 表4 标准示意图
国标 GB德标 DIN美标 ASME/ANSI
GB/T 893DIN 471ASME/ANSI B18.27.3-4-2017
螺纹尺寸
d
11/21/43/43/85/87/81-1/21-1/41-1/81-3/41-3/81-5/83/165/167/167/329/169/3211/161-1/1611/3213/161-3/1613/3215/161-5/1615/3215/641-7/1619/3225/3243/6463/64
bmax0.1210.0690.0380.0970.0530.0840.1090.1740.1460.1340.1940.1580.1860.0270.0430.0580.030.0760.0410.0890.1280.0450.1010.1380.0570.1150.1520.0630.0320.1660.080.0990.0860.119
bmin0.1110.0610.0320.0870.0470.0760.0990.1620.1340.1220.1820.1460.1740.0230.0370.0520.0260.0680.0350.0790.1160.0390.0910.1260.0510.1050.140.0570.0280.1540.0720.0890.0780.109
hmax0.0440.0370.0270.0440.0270.0370.0440.0520.0520.0520.0650.0520.0650.0170.0270.0270.0170.0370.0270.0440.0520.0270.0440.0520.0270.0440.0520.0270.0170.0520.0370.0440.0370.044
hmin0.040.0330.0230.040.0230.0330.040.0480.0480.0480.0590.0480.0590.0130.0230.0230.0130.0330.0230.040.0480.0230.040.0480.0230.040.0480.0230.0130.0480.0330.040.0330.04
hmax0.0810.070.0530.0810.0530.070.0810.0970.0970.0970.130.0970.130.0420.0530.0530.0420.070.0530.0810.0970.0530.0810.0970.0530.0810.0970.0530.0420.0970.070.0810.070.081
hmin0.0650.0560.0410.0650.0410.0560.0650.0730.0730.0730.10.0730.10.030.0410.0410.030.0560.0410.0650.0730.0410.0650.0730.0410.0650.0730.0410.030.0730.0560.0650.0560.065
d大径 最大值0.930.4630.2270.6980.340.5840.8151.3971.1661.0511.6311.2821.5160.170.2830.3970.1980.5260.2580.640.9920.3110.7561.1080.3680.8721.2240.430.2171.3430.5550.7270.6260.915
d大径 最小值0.9150.4570.2210.6830.3340.5690.81.3721.1411.0261.5981.2571.4830.1640.2770.3910.1920.5110.2520.6250.9670.3050.7411.0830.3620.8571.1990.4240.2111.3180.540.7120.6110.9
b1max0.1710.1110.0830.140.0910.1130.1410.2180.1870.1860.2410.1880.2390.0520.090.0910.0580.1110.0830.140.1850.090.140.1860.090.170.1870.0910.0580.1880.1120.140.1130.171
b2max0.070.0440.0280.0560.0330.0490.0620.0970.0820.0770.1070.0880.1030.0180.0290.0360.0190.0450.0280.0530.0750.0290.0590.0780.0360.0680.0820.0380.0210.0920.0470.0570.0470.069
b2min0.060.0360.0220.0460.0270.0410.0520.0850.070.0650.0950.0760.0910.0140.0230.030.0150.0370.0220.0430.0630.0230.0490.0660.030.0580.070.0320.0170.080.0390.0470.0390.059
d1max0.0930.0570.0510.0620.0510.0570.0620.1350.0930.0930.140.0930.140.0350.0510.0510.0360.0570.0510.0620.0930.0510.0620.0930.0510.0930.0930.0510.0360.0930.0570.0620.0570.093
d1min0.0760.0450.0390.050.0390.0450.050.1180.0760.0760.1230.0760.1230.0230.0390.0390.0240.0450.0390.050.0760.0390.050.0760.0390.0760.0760.0390.0240.0760.0450.050.0450.076
该标准(ASME/ANSI B18.27.3-4-2017)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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