寻源地 XYD
美国标平台标准档案编号:BJT-ASME_ANSI--ANSI-B18.27.3-5-489B
已被 ASME/ANSI B18.27.3-5-2017 替代

ASME/ANSI B18.27.3-5-2005

鞍型孔用弹性挡圈 表5

Curved retaining rings for bores-Table 5

本标准已废止,现行替代版本为:ASME/ANSI B18.27.3-5-2017
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ASME/ANSI B18.27.3-5-2005 鞍型孔用弹性挡圈 表5 标准示意图
国标 GB德标 DIN美标 ASME/ANSI
GB/T 893DIN 471ASME/ANSI B18.27.3-5-2005
螺纹尺寸
d
11/21/43/43/85/87/81-1/21-1/41-1/81-3/41-3/81-5/85/167/169/1611/161-1/1613/161-3/1615/161-5/161-7/161-9/1629/64
bmax0.1090.0570.0270.0740.0430.0640.0890.1390.130.1220.1780.1360.1710.0350.0520.0570.0670.1160.0820.1260.0960.1360.1390.1640.053
bmin0.0990.0490.0230.0660.0370.0560.0790.1270.1180.110.1640.1240.1570.0310.0460.0490.0590.1040.0720.1140.0860.1240.1270.150.047
hmax0.0440.0370.0170.0370.0270.0370.0440.0520.0520.0520.0650.0520.0650.0170.0270.0370.0370.0520.0440.0520.0440.0520.0520.0650.027
hmin0.040.0330.0130.0330.0230.0330.040.0480.0480.0480.0590.0480.0590.0130.0230.0330.0330.0480.040.0480.040.0480.0480.0590.023
hmax0.0810.070.0420.070.0530.070.0810.0970.0970.0970.130.0970.130.0420.0530.070.070.0970.0810.0970.0810.0970.0970.130.053
hmin0.0650.0560.030.0560.0410.0560.0650.0730.0730.0730.10.0730.10.030.0410.0560.0560.0730.0650.0730.0650.0730.0730.10.041
d大径 最大值1.1260.5580.290.8410.4250.7040.9861.6851.4131.2741.9771.5511.8390.3560.4920.630.7731.2050.9161.3441.0561.4811.6211.7690.508
d大径 最小值1.0960.5380.270.8210.4050.6840.9561.6351.3631.2241.9171.5011.7790.3360.4720.610.7531.1550.8861.2941.0261.4311.5711.7090.488
b1max0.160.1170.0680.1470.0850.1370.160.1850.1850.1850.2390.1850.2320.0690.1010.1370.1370.1850.160.1850.160.1850.1850.2070.101
b2max0.0570.0390.0170.0440.0310.0390.050.0720.0680.0630.090.0690.0890.020.0320.0390.040.0610.0490.0640.0550.0680.0710.0850.033
b2min0.0470.0310.0130.0360.0250.0310.040.060.0560.0510.0760.0570.0750.0160.0260.0310.0320.0490.0390.0520.0450.0560.0590.0710.027
d1max0.0720.0570.0410.0720.0510.0720.0720.0930.0930.0930.0930.0930.0930.0410.0510.0570.0720.0930.0720.0930.0720.0930.0930.0930.057
d1min0.060.0450.0290.060.0390.060.060.0760.0760.0760.0760.0760.0760.0290.0390.0450.060.0760.060.0760.060.0760.0760.0760.045
该标准(ASME/ANSI B18.27.3-5-2005)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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