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嵌套 (JB/T 7275—1994) mm |
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材料:Q235-A。 标记示例 A型,d=12,H=20的嵌套,标记为:嵌套 12×20 JB/T 7275 B型,d1=M12,H=20的嵌套,标记为:嵌套 BM12×20 JB/T 7275 C型,d=12,H=20的嵌套,标记为:嵌套 C12×20 JB/T 7275 |
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d |
基本尺寸 |
4 |
5 |
6 |
8 |
10 |
12 |
16 |
18 |
— |
22 |
25 |
28 |
32 |
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极限偏差 H8 |
+0.018 0 |
+0.022 0 |
+0.027 0 |
— |
+0.033 0 |
+0.039 0 |
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d1 |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
M16 |
— |
M20 |
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D |
6 |
8 |
10 |
12 |
16 |
20 |
25 |
28 |
— |
32 |
36 |
40 |
45 |
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D1 |
5.5 |
7 |
9 |
10 |
14 |
18 |
22 |
25 |
— |
30 |
34 |
38 |
42 |
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D2 |
5.5 |
7 |
8 |
10 |
14 |
17 |
22 |
— |
27 |
— |
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e |
6.3 |
8.1 |
9.2 |
11.5 |
16.2 |
19.6 |
25.4 |
— |
31.2 |
— |
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s |
5.5 |
7 |
8 |
10 |
14 |
17 |
22 |
— |
27 |
— |
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H |
h |
每件质量 ≈/kg |
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10 |
3 |
0.001 |
0.002 |
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12 |
4 |
|
0.003 |
0.005 |
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14 |
4.5 |
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|
0.006 |
0.007 |
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16 |
5 |
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|
0.008 |
0.015 |
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18 |
6 |
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0.017 |
0.028 |
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20 |
6.5 |
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|
0.019 |
0.032 |
0.045 |
0.057 |
0.062 |
0.067 |
0.083 |
0.101 |
0.124 |
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25 |
8 |
|
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|
0.040 |
0.057 |
0.071 |
0.077 |
0.083 |
0.104 |
0.126 |
0.155 |
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28 |
9 |
|
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|
0.064 |
0.079 |
0.086 |
0.093 |
0.116 |
0.141 |
0.173 |
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30 |
10 |
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0.068 |
0.085 |
0.094 |
0.100 |
0.124 |
0.151 |
0.186 |
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32 |
11 |
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0.070 |
0.087 |
0.096 |
0.105 |
0.129 |
0.157 |
0.191 |
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36 |
12 |
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0.098 |
0.108 |
0.118 |
0.145 |
0.177 |
0.216 |
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b |
基本尺寸 |
— |
2 |
3 |
4 |
5 |
6 |
— |
6 |
8 |
10 |
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极限偏差JS9 |
±0.0125 |
±0.015 |
±0.018 |
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t |
基本尺寸 |
— |
7 |
9 |
11.4 |
13.8 |
18.3 |
20.8 |
— |
24.8 |
28.3 |
31.3 |
35.3 |
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极限偏差 |
+0.1 0 |
+0.2 0 |
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注:其他技术要求按JB/T 7277的规定。 |
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