|
带有平键槽轴的截面系数Z、Zp |
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|
d/mm |
b×h /mm |
|
|
||
|
Z |
Zp |
Z |
Zp |
||
|
/cm3 |
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|
20 |
6×6 |
0.642 |
1.43 |
0.499 |
1.28 |
|
21 |
0.756 |
1.66 |
0.603 |
1.51 |
|
|
22 |
0.882 |
1.92 |
0.718 |
1.76 |
|
|
23 |
8×7 |
0.943 |
2.14 |
0.692 |
1.87 |
|
24 |
1.09 |
2.45 |
0.824 |
2.18 |
|
|
25 |
1.25 |
2.78 |
0.970 |
2.50 |
|
|
26 |
1.43 |
3.15 |
1.13 |
2.85 |
|
|
28 |
1.83 |
3.98 |
1.50 |
3.65 |
|
|
30 |
2.29 |
4.94 |
1.93 |
4.58 |
|
|
32 |
10×8 |
2.65 |
5.86 |
2.08 |
5.29 |
|
34 |
3.24 |
7.10 |
2.62 |
6.48 |
|
|
35 |
3.57 |
7.78 |
2.92 |
7.13 |
|
|
36 |
3.91 |
8.49 |
3.25 |
7.83 |
|
|
38 |
5.39 |
11.5 |
4.67 |
10.8 |
|
|
40 |
12×8 |
5.36 |
11.6 |
4.45 |
10.7 |
|
42 |
6.30 |
13.6 |
5.32 |
12.6 |
|
|
44 |
8.36 |
17.8 |
7.33 |
16.7 |
|
|
45 |
14×9 |
7.61 |
16.6 |
6.28 |
15.2 |
|
46 |
8.18 |
17.7 |
6.81 |
16.4 |
|
|
47 |
8.78 |
19.0 |
7.37 |
17.6 |
|
|
48 |
9.41 |
20.3 |
7.96 |
18.8 |
|
|
50 |
12.3 |
26.1 |
10.7 |
24.5 |
|
|
52 |
16×10 |
11.9 |
25.7 |
9.90 |
23.7 |
|
55 |
14.2 |
30.6 |
12.1 |
28.5 |
|
|
58 |
19.2 |
40.5 |
16.9 |
38.3 |
|
|
60 |
18×11 |
18.3 |
39.5 |
15.3 |
36.5 |
|
62 |
20.3 |
43.7 |
17.3 |
40.6 |
|
|
65 |
23.7 |
50.7 |
20.4 |
47.4 |
|
|
68 |
20×12 |
26.8 |
57.7 |
22.8 |
53.6 |
|
70 |
29.5 |
63.2 |
25.3 |
59.0 |
|
|
72 |
32.3 |
69.0 |
28.0 |
64.6 |
|
|
d/mm |
b×h /mm |
|
|
||
|
Z |
Zp |
Z |
Zp |
||
|
/cm3 |
|||||
|
75 |
20×12 |
36.9 |
78.3 |
32.3 |
73.7 |
|
78 |
22×14 |
40.5 |
87.1 |
34.5 |
81.1 |
|
80 |
44.0 |
94.3 |
37.8 |
88.1 |
|
|
82 |
47.7 |
102 |
41.3 |
95.4 |
|
|
85 |
53.6 |
114 |
46.8 |
107 |
|
|
88 |
25×14 |
58.9 |
126 |
50.9 |
118 |
|
90 |
63.4 |
135 |
55.2 |
127 |
|
|
92 |
68.0 |
144 |
59.6 |
136 |
|
|
95 |
75.4 |
160 |
66.7 |
151 |
|
|
98 |
28×16 |
81.3 |
174 |
70.3 |
163 |
|
100 |
86.8 |
185 |
75.5 |
174 |
|
|
105 |
102 |
215 |
89.6 |
203 |
|
|
110 |
118 |
249 |
105 |
236 |
|
|
115 |
32×18 |
133 |
282 |
116 |
266 |
|
120 |
152 |
322 |
135 |
304 |
|
|
125 |
173 |
365 |
155 |
347 |
|
|
130 |
197 |
412 |
177 |
393 |
|
|
135 |
36×20 |
217 |
459 |
193 |
435 |
|
140 |
244 |
514 |
219 |
488 |
|
|
145 |
273 |
572 |
247 |
546 |
|
|
150 |
304 |
635 |
276 |
608 |
|
|
155 |
40×22 |
332 |
697 |
298 |
664 |
|
160 |
367 |
769 |
332 |
734 |
|
|
165 |
405 |
846 |
368 |
809 |
|
|
170 |
445 |
927 |
407 |
889 |
|
|
175 |
45×25 |
477 |
1003 |
427 |
954 |
|
180 |
522 |
1094 |
470 |
1043 |
|
|
185 |
569 |
1190 |
516 |
1138 |
|
|
190 |
619 |
1292 |
565 |
1238 |
|
|
195 |
672 |
1340 |
616 |
1344 |
|
|
200 |
728 |
1513 |
670 |
1455 |
|
|
注:表内数据适用于GB/T 1095规定的平键、导向平键的键槽剖面尺寸。 |
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