寻源地 XYD
美国标平台标准档案编号:BJT-ASME_ANSI--ANSI-B18.27.4-E-FB07
已被 ASME/ANSI B18.27.4-E-2017 替代

ASME/ANSI B18.27.4-E-2005

米制单倒角轴用弹性挡圈 表E

Metric beveled external retaining rings-Table E

本标准已废止,现行替代版本为:ASME/ANSI B18.27.4-E-2017
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ASME/ANSI B18.27.4-E-2005 米制单倒角轴用弹性挡圈 表E 标准示意图
国标 GB德标 DIN美标 ASME/ANSI
GB/T 893DIN 471ASME/ANSI B18.27.4-E-2005
螺纹尺寸
d
Φ25.4Φ26Φ27Φ28.6Φ30.2Φ31.7Φ33.3Φ34.9Ф36.5Φ38.1Φ39.7Φ41.3Φ42.9Φ44.4Φ45Φ46Φ47.6Φ50Ф50.8Φ52.4Ф54Φ54.8Φ57.1Φ58.7Φ60.3Φ61.9Φ63.5Φ65Φ66.7Φ68.3Φ69.8Φ73Φ74.6Φ76.2Φ77.8Φ79.4Φ80.2Φ82.5Φ85Φ87.3Φ88.9Φ90Φ92.1Φ93.7Φ95.2Φ98.4Φ100Φ101.6Φ108Φ111.1Φ114.3Φ120.6Ф127Φ133.3Φ139.7Φ146Φ152.4Φ158.7Φ165.1Φ171.4Φ177.8Φ190.5Φ203.2Φ215.9Φ228.6Φ241.3Φ254
bmax3.083.133.253.43.53.713.864.014.214.424.524.724.824.934.985.035.135.235.335.465.565.565.775.825.875.976.076.236.336.436.486.686.786.896.587.117.167.317.467.627.447.527.727.878.078.288.288.288.338.3310.547.959.399.710.1610.619.9310.4411.5111.9612.4213.2614.114.9315.8516.6917.53
bmin2.822.872.953.13.23.413.563.713.914.124.224.424.524.634.684.734.834.935.035.15.25.25.415.465.515.615.715.875.976.076.126.326.426.536.226.716.766.917.067.227.047.127.327.477.677.887.887.887.837.8310.047.458.899.29.6610.119.439.6810.7511.211.6612.513.3414.1715.0915.9316.77
hmax1.121.121.321.321.321.321.321.321.321.321.651.651.651.651.651.651.651.651.652.062.062.062.062.062.062.062.062.062.062.062.442.442.442.442.442.442.442.442.442.442.852.852.852.852.852.852.852.852.852.852.852.852.853.283.283.283.284.094.094.094.094.884.884.884.884.884.88
hmin1.021.021.221.221.221.221.221.221.221.221.491.491.491.491.491.491.491.491.491.91.91.91.91.91.91.91.91.91.91.92.282.282.282.282.282.282.282.282.282.282.692.692.692.692.692.692.692.692.692.692.692.692.693.083.083.083.083.833.833.833.834.624.624.624.624.624.62
d大径 最大值23.6324.1625.1926.6928.1429.6131.0932.5634.1135.4837.0638.5139.9541.4341.9142.8844.446.5347.3248.7950.275153.2454.7156.1857.6659.1360.8962.1863.6365.168.0569.527172.4473.9774.6876.8679.0581.2682.7383.7585.6587.1288.691.5493.0294.49101.83104.8107.77113.74119.69125.66131.62137.57143.54149.51155.45161.42167.39179.3191.21203.13215.01226.95238.89
d大径 最小值23.3723.924.5626.0627.5128.9830.4631.9333.4834.8536.2237.6739.1140.5941.0742.0443.5645.6946.4847.7749.2549.9852.2253.6955.1656.6458.1159.6260.9162.3663.8366.7868.2569.7371.1772.773.4175.5977.7879.9981.4682.4884.3885.8587.3390.2791.7593.22100.56103.53106.5112.47118.42124.13130.09136.04142.01147.73153.67159.64165.61177.27189.18201.1212.98224.92236.86
b1max4.344.374.74.724.724.754.754.784.785.546.586.076.076.126.126.156.176.766.766.887.246.886.916.916.916.936.936.936.936.938.367.957.956.836.537.957.957.957.957.957.378.468.468.518.568.518.819.0710.2410.2410.4611.111.6312.1912.8313.3613.9214.5515.1915.7513.7717.4818.9718.9718.9718.9718.97
b2max1.81.831.91.951.982.082.092.232.332.462.512.612.662.722.742.742.792.842.8933.053.053.133.183.23.233.283.363.413.463.513.563.633.693.513.783.833.883.933.963.963.984.094.164.264.344.344.344.724.854.953.75.185.615.565.844.594.856.376.636.887.427.858.368.849.279.7
b2min1.51.531.61.651.681.781.791.932.032.162.212.312.362.422.442.442.492.542.592.642.692.692.772.822.842.872.9233.053.13.153.23.273.333.153.383.433.483.533.563.563.583.693.763.863.943.943.944.224.354.453.24.685.115.065.344.094.095.615.876.126.667.097.68.088.518.94
d1max2.362.362.362.362.362.362.362.362.363.433.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.563.564.474.474.474.474.474.474.475.265.265.265.265.265.265.265.26
d1min1.931.931.931.931.931.931.931.931.9333.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.133.833.833.833.833.833.833.834.624.624.624.624.624.624.624.62
h1max0.890.871.071.071.071.051.021.021.0211.271.271.251.251.251.251.251.221.221.611.611.611.591.561.561.561.541.541.541.541.91.881.881.851.851.831.831.831.81.82.192.192.172.172.142.142.122.122.272.272.272.222.192.572.542.522.493.233.23.183.153.863.843.763.743.663.61
h1min0.830.811.011.011.010.990.960.960.960.941.211.211.191.191.191.191.191.161.161.531.531.531.511.481.481.481.461.461.461.461.81.781.781.751.751.731.731.731.71.72.072.072.052.052.022.02222.152.152.152.12.072.412.382.362.333.073.043.022.993.73.683.63.583.53.45
该标准(ASME/ANSI B18.27.4-E-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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