寻源地 XYD
美国标平台标准档案编号:BJT-ASME_ANSI--ANSI-B27.6-2-E65B
现行有效

ASME/ANSI B27.6-2-2017

重型轴用钢丝挡圈(d≤2.75)表2

Heavy duty round wire circlips for shaft,d≤2.75-Table 2

ASME/ANSI B27.6-2-2017 重型轴用钢丝挡圈(d≤2.75)表2 标准示意图
国标 GB德标 DIN美标 ASME/ANSI
GB/T 893DIN 471ASME/ANSI B27.6-2-2017
螺纹尺寸
d
0.4690.50.5510.5620.5940.6250.6690.6880.750.7810.8120.8750.9380.98411.0231.0621.1251.1881.251.3121.3751.4381.51.5321.6251.6871.751.7711.8121.8751.96922.0622.1252.1562.252.3122.3752.4372.52.5592.6252.6872.75
bmax0.0480.0530.0530.0530.0530.0580.0580.0680.0680.0680.0680.0780.0780.0880.0880.0880.1060.1060.1060.1060.1210.1210.1210.1210.1310.1310.1310.1310.1310.1310.1610.1610.1610.1710.1710.1710.1710.1710.2040.2040.2040.2040.2040.2040.229
bmin0.040.0450.0450.0450.0450.050.050.060.060.060.060.070.070.080.080.080.0980.0980.0980.0980.1130.1130.1130.1130.1230.1230.1230.1230.1230.1230.1530.1530.1530.1610.1610.1610.1610.1610.1940.1940.1940.1940.1940.1940.219
hmax0.0270.0370.0370.0370.0370.0370.0370.0440.0440.0440.0440.0440.0440.0440.0440.0440.0520.0520.0520.0520.0520.0520.0520.0520.0650.0650.0650.0650.0650.0650.0650.0650.0650.0810.0810.0810.0810.0810.0810.0810.0810.0810.0810.0810.096
hmin0.0230.0330.0330.0330.0330.0330.0330.040.040.040.040.040.040.040.040.040.0480.0480.0480.0480.0480.0480.0480.0480.0590.0590.0590.0590.0590.0590.0590.0590.0590.0750.0750.0750.0750.0750.0750.0750.0750.0750.0750.0750.09
d大径 最大值0.4390.4640.5140.5250.5540.5830.6230.6410.6980.7270.7560.8140.8750.9190.9320.9530.9861.0471.1051.1631.2181.2771.3361.3851.4531.5131.5731.6331.6511.691.7511.8381.8671.9321.9892.0182.1052.1632.2232.2832.3432.4022.4642.5232.584
d大径 最小值0.4260.4510.5010.5120.5410.570.610.6280.6850.7140.7430.8010.8620.9060.9190.940.9731.0341.0921.151.2051.2641.3231.3721.4331.4931.5531.6131.6311.671.7311.8181.8471.9071.9641.9932.082.1382.1982.2582.3182.3772.4392.4982.554
nmax0.3440.3440.3440.3440.3440.3440.3440.3440.3440.3440.3440.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.3750.4420.4420.4420.4420.4420.4420.4420.4420.4420.4420.4420.50.50.50.50.50.50.50.50.50.50.50.625
nmin0.1560.1560.1560.1560.1560.1560.1560.1560.1560.1560.1560.1870.1870.1870.1870.1870.1870.1870.1870.1870.1870.1870.2540.2540.2540.2540.2540.2540.2540.2540.2540.2540.2540.3120.3120.3120.3120.3120.3120.3120.3120.3120.3120.3120.375
该标准(ASME/ANSI B27.6-2-2017)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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