寻源地 XYD
美军标平台标准档案编号:BJT-AN-AN-742-8739
已被 AN 742-2011 替代
替代新版:AN 742-2011→

AN 742-1995

碳钢卡箍

Carbon steel clamp

本标准已废止,现行替代版本为:AN 742-2011
前往新版标准→
AN 742-1995 碳钢卡箍 标准示意图
国标 GB国际 ISO德标 DIN
GB/T 77~80ISO 4026~4029DIN 913
螺纹尺寸
d
1234#51/21/43/43/85/87/81-1/21-1/41-1/81-3/41-3/81-5/81-7/82-1/22-1/42-1/82-3/42-3/82-5/82-7/83-1/23-1/43/163-1/83-3/83-5/84-1/85/167/169/1611/161-1/1613/161-3/1615/161-5/161-7/161-9/162-1/162-3/162-5/161-11/161-13/161-15/162-11/162-13/16
hmax0.03550.03550.0440.0440.03550.03550.03550.03550.03550.03550.03550.03550.03550.03550.03550.03550.03550.03550.0440.0440.0440.0440.0440.0440.0440.0440.0440.03550.0440.0440.0440.0440.03550.03550.03550.03550.03550.03550.03550.03550.03550.03550.03550.0440.0440.0440.03550.03550.03550.0440.044
hmin0.02850.02850.0360.0360.02850.02850.02850.02850.02850.02850.02850.02850.02850.02850.02850.02850.02850.02850.0360.0360.0360.0360.0360.0360.0360.0360.0360.02850.0360.0360.0360.0360.02850.02850.02850.02850.02850.02850.02850.02850.02850.02850.02850.0360.0360.0360.02850.02850.02850.0360.036
s对边宽度0.50.50.50.50.3750.3750.3750.50.3750.3750.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.3750.50.50.50.50.3750.3750.3750.50.50.50.50.50.50.50.50.50.50.50.50.50.50.50.5
l公称长度0.8891.4051.9132.4130.360.5920.4570.780.5290.6540.8421.1551.030.9511.281.0921.2171.3421.6631.5381.4751.7881.61.7281.8512.1632.0380.4231.9762.1012.2262.4760.4980.560.6230.7490.920.8110.9830.8581.0611.1241.1861.4441.5071.571.2491.3121.3741.7541.82
d1max0.2230.2230.2230.2230.2090.2090.2090.2230.2090.2090.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2090.2230.2230.2230.2230.2090.2090.2090.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.223
d1min0.2130.2130.2130.2130.1990.1990.1990.2130.1990.1990.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.1990.2130.2130.2130.2130.1990.1990.1990.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.213
L1参数值0.2180.2180.2180.2180.1880.1880.1880.2180.1880.1880.2180.2180.2180.2180.2180.2180.2180.2180.2180.2180.2180.2180.2180.2180.2180.2180.2180.1880.2180.2180.2180.2180.1880.1880.1880.2180.2180.2180.2180.2180.2180.2180.2180.2180.2180.2180.2180.2180.2180.2180.218
nmax0.0780.1250.1560.1560.0780.0780.0780.0780.0780.0780.0780.1250.1250.0780.1250.1250.1250.1250.1560.1560.1560.1560.1560.1560.1560.1560.1560.0780.1560.1560.1560.1560.0780.0780.0780.0780.0780.0780.0780.0780.1250.1250.1250.1560.1560.1560.1250.1250.1250.1560.156
nmin0.0620.0940.1250.1250.0620.0620.0620.0620.0620.0620.0620.0940.0940.0620.0940.0940.0940.0940.1250.1250.1250.1250.1250.1250.1250.1250.1250.0620.1250.1250.1250.1250.0620.0620.0620.0620.0620.0620.0620.0620.0940.0940.0940.1250.1250.1250.0940.0940.0940.1250.125
该标准(AN 742-1995)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A级 (6g 精密级)
推荐性能等级45H (合金钢淬火回火, 450HV); 33H; A2-21H不锈钢
表面处理规范氧化发黑浸防锈油;镀锌钝化;本色超声波脱脂(不锈钢)
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:43

行业工况与连接用途

所属工业领域:航空航天
核心连接场景:通用工业装配
主要功能用途:紧固件连接
典型应用节点:

传动轴皮带轮与联轴器径向锁死、轴承衬套轴向限位、数控机床机械手精密微调紧定

生产制造工艺与质量控制

产品等级(精度):A级 (6g 精密级)
常用材料与性能等级:45H (合金钢淬火回火, 450HV); 33H; A2-21H不锈钢
对应国际/德标:DIN 913; DIN 914; DIN 915; DIN 916; ISO 4026~4029; GB/T 77~80
推荐表面防腐:氧化发黑浸防锈油;镀锌钝化;本色超声波脱脂(不锈钢)
全流程工序步骤:

SCM435/35CrMo合金盘条 → 球化退火 → 冷拔精密线材 → 无头多工位冷镦冲六角内孔 → 冷锻凹端/尖端/平端 → 精密无心滚丝机滚丝 → 光亮保护气氛淬火与高温回火 → 去油煮黑浸防锈油 → 光学通止规全检 → 塑料盒装入库

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发布本标准采购需求
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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