寻源地 XYD
美军标平台标准档案编号:BJT-MS-MS-9350B-CDAD
现行有效
国标 GB德标 DIN
GB/T 93DIN 127B
螺纹尺寸
d
0.1250.1880.250.3120.3750.4380.50.5620.6250.6880.750.8120.8750.93811.0621.1251.1881.251.3121.3751.4381.51.5621.6251.6881.751.8121.8751.9382
hmax0.0370.0370.0370.0370.0370.0370.0370.0370.0570.0570.0570.0570.0570.0570.0570.0570.0570.070.070.070.070.070.070.070.070.070.070.070.070.070.07
hmin0.0250.0250.0250.0250.0250.0250.0250.0250.0450.0450.0450.0450.0450.0450.0450.0450.0450.0580.0580.0580.0580.0580.0580.0580.0580.0580.0580.0580.0580.0580.058
hmax0.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.2230.223
hmin0.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.2130.213
s对边宽度 最大值0.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.5160.516
s对边宽度 最小值0.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.4840.484
r过渡圆角 最大值0.0780.0780.0780.0780.0780.0780.0780.0780.1250.1250.1250.1250.1250.1250.1250.1250.1250.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.141
r过渡圆角 最小值0.0460.0460.0460.0460.0460.0460.0460.0460.0930.0930.0930.0930.0930.0930.0930.0930.0930.1090.1090.1090.1090.1090.1090.1090.1090.1090.1090.1090.1090.1090.109
Lmax0.4330.4670.5080.5390.570.6020.6330.6640.7620.7930.8240.8550.8870.9180.9490.981.0121.0721.1031.1351.161.1981.2291.261.2911.3221.3541.3851.4161.4481.479
Lmin0.4130.4470.4880.5190.550.5820.6130.6440.7420.7730.8040.8350.8670.8980.9290.960.9921.0521.0831.1151.141.1781.2091.241.2711.3021.3341.3651.3961.4281.459
d1参数值0.1880.250.3120.3750.4380.50.5620.6250.6880.750.8120.8750.93811.0621.1251.1881.251.3121.3751.4381.51.5621.6251.6881.751.8121.8751.93822.062
d2max0.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.270.27
d2min0.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.260.26
h1max0.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.0720.072
h1min0.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.0520.052
h2max0.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.0370.037
h2min0.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.025
L1max0.3280.3280.3280.3280.3280.3280.3280.3280.3910.3910.3910.3910.3910.3910.3910.3910.3910.4220.4220.4220.4220.4220.4220.4220.4220.4220.4220.4220.4220.4220.422
L1min0.2960.2960.2960.2960.2960.2960.2960.2960.3590.3590.3590.3590.3590.3590.3590.3590.3590.390.390.390.390.390.390.390.390.390.390.390.390.390.39
nmax0.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.1720.1720.1720.1720.1720.1720.1720.1720.1880.1880.1880.1880.1880.188
nmin0.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1250.1560.1560.1560.1560.1560.1560.1560.1560.1560.1560.1560.1560.1560.156
r1max0.0780.0780.0780.0780.0780.0780.0780.0780.110.110.110.110.110.110.110.110.110.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.1410.141
r1min0.0460.0460.0460.0460.0460.0460.0460.0460.0780.0780.0780.0780.0780.0780.0780.0780.0780.1090.1090.1090.1090.1090.1090.1090.1090.1090.1090.1090.1090.1090.109
该标准(MS 9350B-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:
产品等级标准弹性级
推荐性能等级65Mn优质弹簧钢 (44~51HRC); 60Si2MnA; 304/316不锈钢
表面处理规范氧化发黑浸防锈油;镀彩锌;镀蓝白锌;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:44

行业工况与连接用途

所属工业领域:军工
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:

电机机床振动节点提供弹性反推力防松、补偿螺栓受热伸长预紧力衰减、防止螺纹自退

生产制造工艺与质量控制

产品等级(精度):标准弹性级
常用材料与性能等级:65Mn优质弹簧钢 (44~51HRC); 60Si2MnA; 304/316不锈钢
对应国际/德标:GB/T 93; DIN 127B (弹垫); DIN 2093 (碟簧)
推荐表面防腐:氧化发黑浸防锈油;镀彩锌;镀蓝白锌;达克罗涂层
全流程工序步骤:

扁弹簧钢丝拉拔调直 → 高速数控卷簧机连续卷圆切断开口 → 网带炉等温淬火与中温回火 → 表面发黑或达克罗防腐 → 电镀后严格执行200℃除氢烘烤4小时(严防氢脆断裂) → 弹性压平反弹恢复力检验 → 装箱

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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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