寻源地 XYD
美国标平台标准档案编号:BJT-ASME_ANSI--ANSI-B18.27.1-7-C771
已被 ASME/ANSI B18.27.1-7-2017 替代

ASME/ANSI B18.27.1-7-1998

孔用弹性挡圈 表7

Retaining rings for bores-Table 7

本标准已废止,现行替代版本为:ASME/ANSI B18.27.1-7-2017
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ASME/ANSI B18.27.1-7-1998 孔用弹性挡圈 表7 标准示意图
国标 GB德标 DIN美标 ASME/ANSI
GB/T 893DIN 471ASME/ANSI B18.27.1-7-1998
螺纹尺寸
d
123456789101/21/43/43/85/87/81-1/21-1/41-1/81-3/41-3/81-5/81-7/82-1/22-1/42-1/82-3/42-3/82-5/82-7/83-1/23-1/43-1/83-3/43-5/83-7/84-1/24-1/44-1/84-3/44-5/85-1/25-1/45/165-3/45-3/86-1/26-1/46-3/46-5/87-1/27-1/47/167-3/48-1/28-1/48-3/49-1/29-1/49/169-3/411/161-1/1613/161-3/1615/161-5/161-7/161-9/162-1/162-3/162-5/162-7/162-9/1629/643-1/163-5/323-9/161-11/161-13/161-15/162-11/162-13/162-17/323-11/323-15/163-15/32
bmax0.1090.1770.2570.3380.3990.4170.4830.550.6190.6850.0570.0270.0740.0430.0640.0890.1390.130.1220.1780.1360.1710.1770.2170.210.2020.2410.2140.2330.2470.2970.2770.2670.3170.3070.3270.360.3440.3390.3790.3690.4170.4170.0350.4170.4170.4470.4320.4650.4560.5170.4990.0520.5330.5830.5680.6010.6520.6350.0570.6680.0670.1160.0820.1260.0960.1360.1390.1640.1930.2060.2130.2160.2290.0530.2620.270.30.1770.1770.1770.2370.2370.2170.2840.3320.294
bmin0.0990.1630.2430.3220.3810.3990.4650.530.5990.6650.0490.0230.0660.0370.0560.0790.1270.1180.110.1640.1240.1570.1630.2030.1960.1880.2270.20.2190.2330.2810.2610.2510.3010.2910.3110.3420.3260.3210.3610.3510.3990.3990.0310.3990.3990.4290.4140.4470.4380.4970.4790.0460.5130.5630.5480.5810.6320.6150.0490.6480.0590.1040.0720.1140.0860.1240.1270.150.1790.1920.1990.2020.2150.0470.2460.2540.2840.1630.1630.1630.2230.2230.2030.2680.3160.278
hmax0.0440.0650.0960.1120.1120.1290.1610.1920.1920.1920.0370.0170.0370.0270.0370.0440.0520.0520.0520.0650.0520.0650.0650.0810.0810.0810.0960.0810.0960.0960.1120.1120.1120.1120.1120.1120.1120.1120.1120.1120.1120.1290.1290.0170.1290.1290.1610.1610.1610.1610.1920.1920.0270.1920.1920.1920.1920.1920.1920.0370.1920.0370.0520.0440.0520.0440.0520.0520.0650.0810.0810.0810.0810.0960.0270.1120.1120.1120.0650.0650.0650.0960.0960.0810.1120.1120.112
hmin0.040.0590.090.1060.1060.1210.1510.1820.1820.1820.0330.0130.0330.0230.0330.040.0480.0480.0480.0590.0480.0590.0590.0750.0750.0750.090.0750.090.090.1060.1060.1060.1060.1060.1060.1060.1060.1060.1060.1060.1210.1210.0130.1210.1210.1510.1510.1510.1510.1820.1820.0230.1820.1820.1820.1820.1820.1820.0330.1820.0330.0480.040.0480.040.0480.0480.0590.0750.0750.0750.0750.090.0230.1060.1060.1060.0590.0590.0590.090.090.0750.1060.1060.106
d大径 最大值1.1262.2453.3654.4895.556.6857.88.919.9211.010.5580.290.8410.4250.7040.9861.6851.4131.2741.9771.5511.8392.1072.8152.532.393.092.672.953.2313.9453.6783.5434.2224.0794.3565.0054.7564.6235.2785.1416.1315.8350.3566.4015.9757.256.9757.5257.3888.368.0850.4928.6359.3759.1859.64810.46510.1920.6310.7380.7731.2050.9161.3441.0561.4811.6211.7692.322.4552.5752.7422.8840.5083.4733.5783.9911.9092.0472.1763.023.1612.8153.7894.4233.912
d大径 最小值1.1012.1853.2954.3595.426.5557.648.739.7410.830.5430.2750.8260.410.6890.9611.641.3681.2291.9171.5061.7792.0472.7452.462.323.022.62.883.1613.8353.5683.4334.0923.9694.2264.8754.6264.4935.1485.0116.0015.7050.3416.2715.8457.096.8157.3657.2288.187.9050.4778.4559.1959.0059.46810.28510.0120.61510.5580.7581.160.8911.2991.0311.4361.5761.7092.252.3852.5052.6722.8140.4933.3633.4683.8811.8491.9872.1162.953.0912.7453.6794.2933.802
b1max0.160.2450.3290.3780.4430.4650.540.610.670.7450.1170.0680.1470.0850.1370.160.1850.1850.1850.2390.1850.2320.2390.2850.2850.2650.3050.2850.2950.3150.350.350.3180.350.350.3780.4130.3780.3780.4130.4130.4650.4650.0690.4650.4650.4950.4950.540.4950.570.570.1010.570.670.610.670.7450.670.1370.7450.1370.1850.160.1850.160.1850.1850.2070.2550.2690.2850.2850.3050.1010.3180.3180.350.2350.2390.2350.3050.3050.2850.350.3780.35
b2max0.0570.0920.1290.1740.1950.2050.2410.2720.3040.3250.0390.0170.0440.0310.0390.050.0720.0680.0630.090.0690.0890.0920.110.1060.1030.1220.1090.1180.1270.150.1430.1370.1630.1580.1680.190.1890.180.1920.1920.2070.2070.020.2070.2070.2280.220.2330.230.2570.2480.0320.2650.2870.280.2960.3140.3090.0390.3190.040.0610.0490.0640.0550.0680.0710.0850.0980.1050.1070.110.1160.0330.1340.1370.150.0920.0920.0920.120.1220.110.1480.1690.152
b2min0.0470.0780.1150.1580.1770.1870.2230.2520.2840.3050.0310.0130.0360.0250.0310.040.060.0560.0510.0760.0570.0750.0780.0960.0920.0890.1080.0950.1040.1130.1340.1270.1210.1470.1420.1520.1720.1710.1620.1740.1740.1890.1890.0160.1890.1890.210.2020.2150.2120.2370.2280.0260.2450.2670.260.2760.2940.2890.0310.2990.0320.0490.0390.0520.0450.0560.0590.0710.0840.0910.0930.0960.1020.0270.1180.1210.1340.0780.0780.0780.1060.1080.0960.1320.1530.136
d1max0.0720.1080.1250.140.1760.1760.2070.2070.2070.2070.0570.0410.0720.0510.0720.0720.0930.0930.0930.0930.0930.0930.1080.1250.1080.1080.1250.1080.1250.1250.140.140.140.140.140.140.1760.140.140.1760.1760.1760.1760.0410.1760.1760.2070.2070.2070.2070.2070.2070.0510.2070.2070.2070.2070.2070.2070.0570.2070.0720.0930.0720.0930.0720.0930.0930.0930.1080.1080.1080.1250.1250.0570.140.140.140.0930.1080.1080.1250.1250.1250.140.140.14
d1min0.060.0910.1080.1230.1510.1510.1820.1820.1820.1820.0450.0290.060.0390.060.060.0760.0760.0760.0760.0760.0760.0910.1080.0910.0910.1080.0910.1080.1080.1230.1230.1230.1230.1230.1230.1510.1230.1230.1510.1510.1510.1510.0290.1510.1510.1820.1820.1820.1820.1820.1820.0390.1820.1820.1820.1820.1820.1820.0450.1820.060.0760.060.0760.060.0760.0760.0760.0910.0910.0910.1080.1080.0450.1230.1230.1230.0760.0910.0910.1080.1080.1080.1230.1230.123
该标准(ASME/ANSI B18.27.1-7-1998)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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