寻源地 XYD
美国标平台标准档案编号:BJT-ASME_ANSI--ANSI-B18.27.4-8-57CF
已被 ASME/ANSI B18.27.4-8-2017 替代

ASME/ANSI B18.27.4-8-1998

单倒角轴用弹性挡圈 表8

Beveled external retaining rings-Table 8

本标准已废止,现行替代版本为:ASME/ANSI B18.27.4-8-2017
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ASME/ANSI B18.27.4-8-1998 单倒角轴用弹性挡圈 表8 标准示意图
国标 GB德标 DIN美标 ASME/ANSI
GB/T 893DIN 471ASME/ANSI B18.27.4-8-1998
螺纹尺寸
d
123456789101-1/21-1/41-1/81-3/41-3/81-5/81-7/82-1/22-1/42-1/82-3/42-3/82-5/82-7/83-1/23-1/43-1/83-3/43-5/83-7/84-1/24-1/44-3/44-3/85-1/25-1/45-3/46-1/26-1/46-3/47-1/28-1/29-1/21-1/161-3/161-5/161-7/161-9/162-1/162-5/162-5/322-7/163-1/163-5/323-7/161-11/161-13/161-31/322-11/162-15/163-11/163-11/323-15/16
bmax0.1210.210.2710.3260.370.3910.4890.5550.6240.690.1740.1460.1340.1940.1580.1860.2020.2390.2270.2190.2550.2310.2490.2630.2930.2880.280.3180.3040.3260.4150.3280.3130.3280.40.3820.4180.4530.4110.4710.5220.5880.6570.1280.1380.1520.1660.1780.2150.2290.2190.2350.2590.2820.30.190.1980.2060.2530.2670.310.2940.326
bmin0.1110.1980.2570.310.350.3710.4590.5250.5940.660.1620.1340.1220.1820.1460.1740.190.2250.2130.2050.2410.2170.2350.2490.2770.2720.2640.3020.2880.310.3950.3080.2930.3080.380.3620.3980.4230.3810.4410.4920.5580.6270.1160.1260.140.1540.1660.2010.2150.2050.2210.2450.2660.2840.1780.1860.1940.2390.2530.2940.2780.31
hmax0.0440.0650.0960.1120.1120.1290.1610.1920.1920.1920.0520.0520.0520.0650.0520.0650.0650.0810.0810.0810.0960.0810.0810.0960.1120.0960.0960.1120.1120.1120.1120.1120.1120.1120.1290.1290.1290.1610.1610.1610.1920.1920.1920.0520.0520.0520.0520.0650.0810.0810.0810.0810.0960.0960.0960.0650.0650.0650.0810.0960.1120.0960.112
hmin0.040.0590.090.1060.1060.1210.1510.1820.1820.1820.0480.0480.0480.0590.0480.0590.0590.0750.0750.0750.090.0750.0750.090.1060.090.090.1060.1060.1060.1060.1060.1060.1060.1210.1210.1210.1510.1510.1510.1820.1820.1820.0480.0480.0480.0480.0590.0750.0750.0750.0750.090.090.090.0590.0590.0590.0750.090.1060.090.106
d大径 最大值0.931.8632.7953.724.7125.6516.597.5288.4659.4051.3971.1661.0511.6311.2821.5161.7482.3282.0961.9792.5632.2122.4482.6793.2573.0262.9123.4883.3723.6044.2434.0094.4784.1265.1824.9475.4166.125.8866.3557.0597.9978.9350.9921.1081.2241.3431.4591.9212.1542.0082.272.8522.943.1991.5731.6881.8322.5052.7373.433.1123.662
d大径 最小值0.9151.832.7453.674.6625.5916.527.4488.3859.3251.3721.1411.0261.5981.2571.4831.7152.2882.0561.9392.5132.1722.3982.6293.2072.9762.8623.4383.3223.5544.1933.9594.4284.0765.1224.8875.3566.055.8166.2856.9797.9178.8550.9671.0831.1991.3181.4261.8812.1141.9682.232.8022.893.1491.541.6551.7992.4552.6873.383.0623.612
b1max0.1710.2660.2690.3570.4580.5480.5420.7470.7470.7470.2180.1870.1860.2410.1880.390.2430.2730.2720.2850.3290.2720.2730.3130.290.3130.3130.3370.3330.3350.4120.4030.4370.4030.5050.480.5260.5980.5730.620.6880.7470.7470.1850.1860.1870.1880.2590.2710.2720.2710.2730.2570.3130.3130.390.2420.2660.2730.3130.3350.3130.347
b2max0.070.1140.1450.1710.2040.1810.2710.3090.3480.3820.0970.0820.0770.1070.0880.1030.110.1290.1230.120.1380.1260.1340.140.1560.1530.1490.1680.1610.1710.1950.1860.1460.1910.2190.2210.230.2510.1910.2610.2920.3290.3650.0750.0780.08250.0920.0990.1180.1250.120.1270.1380.1510.1560.1050.1080.1120.1360.1430.1640.1550.171
b2min0.060.1020.1310.1550.1840.1610.2410.2790.3180.3520.0850.070.0650.0950.0760.0910.0980.1150.1090.1060.1240.1120.120.1260.140.1370.1330.1520.1450.1550.1750.1660.1260.1710.1990.2010.210.2210.1610.2310.2620.2990.3350.0630.0660.07050.080.0870.1040.1110.1060.1130.1240.1350.140.0930.0960.10.1220.1290.1480.1390.155
d1max0.0930.140.140.140.1760.1760.2070.2070.2070.2070.1350.0930.0930.140.0930.140.140.140.140.140.140.140.140.140.140.140.140.140.140.140.140.140.140.140.1760.1760.1760.1760.1760.2070.2070.2070.2070.0930.0930.0930.0930.140.140.140.140.140.140.140.140.140.140.140.140.140.140.140.14
d1min0.0760.1230.1230.1230.1510.1510.1820.1820.1820.1820.1180.0760.0760.1230.0760.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1510.1510.1510.1510.1510.1820.1820.1820.1820.0760.0760.0760.0760.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.1230.123
h1max0.0350.0480.0730.08350.08650.0980.1240.1510.1470.1420.0390.0410.0420.0490.040.050.0490.06050.06250.06350.0750.06150.06050.0740.08650.0720.0720.08450.08550.08450.08950.08950.08750.08950.10.1010.0990.1260.1270.1250.1520.1480.1440.0420.0420.040.040.050.06350.06150.06350.06150.0730.0720.0710.0490.0490.0480.06050.0740.08550.0710.0835
h1min0.0330.0460.0690.07850.08150.0920.1180.1450.1410.1360.0370.0390.040.0470.0380.0480.0470.05750.05950.06050.0710.05850.05750.070.08150.0680.0680.07950.08050.07950.08450.08450.08250.08450.0940.0950.0930.120.1210.1190.1460.1420.1380.040.040.0380.0380.0480.06050.05850.06050.05850.0690.0680.0670.0470.0470.0460.05750.070.08050.0670.0785
该标准(ASME/ANSI B18.27.4-8-1998)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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