计算选型
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小半圆头铆钉(粗制)(GB/T 863.2—1986) mm |
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标记示例: 公称直径d＝12mm、公称长度l＝50mm、材料为BL2、不经表面处理的小半圆头铆钉的标记: 铆钉 GB/T 863.2 12×50 |
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d |
dk |
K |
r max |
R ≈ |
l的范围 |
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公称 |
max |
min |
max |
min |
max |
min |
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|
10 |
10.3 |
9.7 |
16 |
14.9 |
7.4 |
6.5 |
0.5 |
8 |
12～50 |
|
12 |
12.3 |
11.7 |
19 |
17.7 |
8.4 |
7.5 |
0.6 |
9.5 |
16～60 |
|
(14) |
14.3 |
13.7 |
22 |
20.7 |
9.9 |
9 |
0.6 |
11 |
20～70 |
|
16 |
16.3 |
15.7 |
25 |
23.7 |
10.9 |
10 |
0.8 |
13 |
25～80 |
|
(18) |
18.3 |
17.7 |
28 |
26.7 |
12.6 |
11.5 |
0.8 |
14.5 |
28～90 |
|
20 |
20.35 |
19.65 |
32 |
30.4 |
14.1 |
13 |
1 |
16.5 |
30～200 |
|
(22) |
22.35 |
21.65 |
36 |
34.4 |
15.1 |
14 |
1 |
18.5 |
35～200 |
|
24 |
24.35 |
23.65 |
40 |
38.4 |
17.1 |
16 |
1.2 |
20.5 |
38～200 |
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(27) |
27.35 |
26.65 |
43 |
41.4 |
18.1 |
17 |
1.2 |
22 |
40～200 |
|
30 |
30.35 |
29.65 |
48 |
46.4 |
20.3 |
19 |
1.6 |
24.5 |
42～200 |
|
36 |
36.4 |
35.6 |
58 |
56.1 |
24.3 |
23 |
2 |
30 |
48～200 |
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注：尽可能不采用括号内的规格。 |
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公称长度l的商品规格系列： mm |
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公称 |
12 |
14 |
16 |
18 |
20 |
22 |
25 |
28 |
30 |
32 |
35 |
38 |
40 |
42 |
|
min |
12 |
14 |
16 |
18 |
20 |
22 |
25 |
28 |
30 |
32 |
35 |
38 |
40 |
42 |
|
max |
12.7 |
14.7 |
16.7 |
18.7 |
20.84 |
22.84 |
25.84 |
28.84 |
30.84 |
33 |
36 |
39 |
41 |
43 |
|
公称 |
45 |
48 |
50 |
52 |
55 |
58 |
60 |
62 |
65 |
68 |
70 |
75 |
80 |
85 |
|
min |
45 |
48 |
50 |
52 |
55 |
58 |
60 |
62 |
65 |
68 |
70 |
75 |
80 |
85 |
|
max |
46 |
49 |
51 |
53 |
56.2 |
59.2 |
61.2 |
63.2 |
66.2 |
69.2 |
71.2 |
76.2 |
81.2 |
86.4 |
|
公称 |
90 |
95 |
100 |
110 |
120 |
130 |
140 |
150 |
160 |
170 |
180 |
190 |
200 |
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|
min |
90 |
95 |
100 |
110 |
120 |
130 |
140 |
150 |
160 |
170 |
180 |
190 |
200 |
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|
max |
91.4 |
96.4 |
101.4 |
111.4 |
121.4 |
131.6 |
141.6 |
151.6 |
161.6 |
171.6 |
181.6 |
191.85 |
201.85 |
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质量 kg |
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公称直径/mm |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
24 |
27 |
30 |
36 |
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公称长度/mm |
每1000件钢制品的质量 ≈ |
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|
12 |
13.39 |
|
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|
|
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|
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14 |
14.62 |
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|
16 |
15.84 |
23.76 |
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18 |
17.07 |
25.53 |
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20 |
18.29 |
27.29 |
39.89 |
|
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22 |
19.52 |
29.06 |
42.29 |
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25 |
21.35 |
31.70 |
45.90 |
62.89 |
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28 |
23.19 |
34.35 |
49.50 |
67.60 |
90.14 |
|
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30 |
24.42 |
36.11 |
51.90 |
70.74 |
94.11 |
123.9 |
|
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32 |
25.64 |
37.88 |
54.30 |
73.87 |
98.08 |
128.8 |
|
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35 |
27.48 |
40.52 |
57.90 |
78.58 |
104.0 |
136.2 |
170.2 |
|
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38 |
29.32 |
43.17 |
61.51 |
83.28 |
110.0 |
143.5 |
179.1 |
229.2 |
|
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40 |
30.54 |
44.93 |
63.91 |
86.42 |
114.0 |
148.4 |
185.0 |
236.3 |
294.3 |
|
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|
42 |
31.77 |
46.70 |
66.31 |
89.56 |
117.9 |
153.3 |
191.0 |
243.4 |
303.2 |
392.3 |
|
|
45 |
33.61 |
49.35 |
69.91 |
94.26 |
123.9 |
160.7 |
199.9 |
253.9 |
316.6 |
408.8 |
|
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48 |
35.44 |
51.99 |
73.51 |
98.97 |
129.8 |
168.0 |
208.8 |
264.5 |
330.0 |
425.4 |
670.6 |
|
50 |
36.67 |
53.76 |
75.91 |
102.1 |
133.8 |
172.9 |
214.7 |
271.6 |
339.0 |
436.4 |
686.5 |
|
52 |
|
55.52 |
78.32 |
105.2 |
137.8 |
177.8 |
220.6 |
278.6 |
347.9 |
447.4 |
702.4 |
|
55 |
|
58.17 |
81.92 |
109.9 |
143.7 |
185.2 |
229.5 |
289.2 |
361.3 |
464.0 |
726.2 |
|
58 |
|
60.81 |
85.52 |
114.7 |
149.7 |
192.5 |
238.4 |
299.8 |
374.7 |
480.5 |
750.0 |
|
60 |
|
62.58 |
87.92 |
117.8 |
153.7 |
197.4 |
244.3 |
306.9 |
383.6 |
491.5 |
765.9 |
|
62 |
|
|
90.32 |
120.9 |
157.6 |
202.3 |
250.3 |
313.9 |
392.6 |
502.5 |
781.8 |
|
65 |
|
|
93.93 |
125.6 |
163.6 |
209.7 |
259.2 |
324.5 |
406.0 |
519.1 |
805.6 |
|
68 |
|
|
97.53 |
130.3 |
169.5 |
217.0 |
268.1 |
335.1 |
419.4 |
535.6 |
829.4 |
|
70 |
|
|
99.93 |
133.5 |
173.5 |
221.9 |
274.0 |
342.2 |
428.3 |
546.7 |
845.3 |
|
75 |
|
|
|
141.3 |
183.4 |
234.2 |
288.8 |
359.8 |
450.6 |
574.2 |
885.0 |
|
80 |
|
|
|
149.2 |
193.4 |
246.4 |
303.6 |
377.4 |
472.9 |
601.8 |
924.7 |
|
85 |
|
|
|
|
203.3 |
258.7 |
318.5 |
395.1 |
495.3 |
629.4 |
964.4 |
|
90 |
|
|
|
|
213.2 |
270.9 |
333.3 |
412.7 |
517.6 |
656.9 |
1004 |
|
95 |
|
|
|
|
|
283.2 |
348.1 |
430.4 |
539.9 |
684.5 |
1044 |
|
100 |
|
|
|
|
|
295.4 |
362.9 |
448.0 |
562.3 |
712.1 |
1084 |
|
110 |
|
|
|
|
|
319.9 |
392.6 |
483.3 |
606.9 |
767.2 |
1163 |
|
120 |
|
|
|
|
|
344.4 |
422.2 |
518.6 |
651.6 |
822.3 |
1242 |
|
130 |
|
|
|
|
|
368.9 |
451.9 |
553.9 |
696.2 |
877.5 |
1322 |
|
140 |
|
|
|
|
|
393.5 |
481.5 |
589.2 |
740.9 |
932.6 |
1401 |
|
150 |
|
|
|
|
|
418.0 |
511.2 |
624.4 |
785.6 |
987.7 |
1480 |
|
160 |
|
|
|
|
|
442.5 |
540.8 |
659.7 |
830.2 |
1043 |
1560 |
|
170 |
|
|
|
|
|
467.0 |
570.5 |
695.0 |
874.9 |
1098 |
1639 |
|
180 |
|
|
|
|
|
491.5 |
600.2 |
730.3 |
919.5 |
1153 |
1719 |
|
190 |
|
|
|
|
|
516.0 |
629.8 |
765.6 |
964.2 |
1208 |
1798 |
|
200 |
|
|
|
|
|
540.5 |
659.5 |
800.9 |
1009 |
1263 |
1877 |
