|
我公司生产的轴承钢球可采用多国标准或者客户标准,热处理技术指标可以根据客户的要求,实施特定加工,以下为通用标准,供参考.
国际标准： ISO3290-2002
中国标准: GB308-2002
德国标准: DIN5401-11.1993
美国标准: ANSI/AFBMA-10.1989
热处理技术参数:
硬度:参照中国标准GB/T308-2002
|
直径
|
钢球硬度
|
|
超过
|
到
|
HRC
|
|
--
|
30
|
60--66
|
|
30
|
50
|
59--64
|
|
50
|
--
|
58--64
|
压碎负荷:参照中国标准JB/T1255-2001
单位:KN
|
钢球直径
|
压碎负荷
|
钢球直径
|
压碎负荷
|
钢球直径
|
压碎负荷
|
|
3.0000
|
4.80
|
13.0000
|
87.22
|
26.0000
|
333.20
|
|
3.1750
|
5.39
|
13.4938
|
94.08
|
26.9875
|
357.70
|
|
3.9688
|
8.43
|
14.0000
|
100.94
|
28.0000
|
385.14
|
|
4.0000
|
8.53
|
14.2875
|
104.86
|
28.5750
|
396.90
|
|
4.5000
|
10.78
|
15.0000
|
115.64
|
30.0000
|
439.04
|
|
4.7625
|
12.05
|
15.0812
|
116.62
|
30.1625
|
441.00
|
|
5.0000
|
13.33
|
15.8750
|
128.38
|
31.7500
|
487.06
|
|
5.5562
|
16.27
|
16.0000
|
131.32
|
32.0000
|
494.90
|
|
5.9531
|
18.13
|
16.6688
|
142.10
|
33.3375
|
534.10
|
|
6.0000
|
19.01
|
17.0000
|
147.00
|
34.0000
|
557.62
|
|
6.3500
|
21.27
|
17.4625
|
154.84
|
34.9250
|
582.13
|
|
6.7469
|
24.00
|
18.0000
|
164.64
|
35.0000
|
588.00
|
|
7.0000
|
25.87
|
18.2562
|
168.56
|
36.0000
|
617.40
|
|
7.1438
|
26.95
|
19.0000
|
182.77
|
36.5125
|
632.10
|
|
7.9375
|
32.83
|
19.0500
|
183.26
|
38.0000
|
683.06
|
|
8.0000
|
33.32
|
19.8438
|
198.94
|
38.1000
|
689.00
|
|
8.7312
|
39.69
|
20.0000
|
201.88
|
40.0000
|
745.78
|
|
9.0000
|
41.94
|
20.6375
|
214.62
|
41.2750
|
798.70
|
|
9.5000
|
46.84
|
21.0000
|
241.03
|
42.0000
|
823.20
|
|
9.5250
|
47.04
|
22.0000
|
241.03
|
44.4500
|
911.40
|
|
10.0000
|
51.94
|
22.2250
|
246.96
|
45.0000
|
931.00
|
|
10.3188
|
54.88
|
23.0000
|
262.64
|
47.6250
|
103.88
|
|
11.0000
|
62.72
|
23.0188
|
257.74
|
48.0000
|
1068.20
|
|
11.1125
|
63.70
|
23.8125
|
281.26
|
50.0000
|
1156.40
|
|
11.5000
|
68.51
|
24.0000
|
287.14
|
50.8000
|
1166.20
|
|
11.5094
|
68.60
|
25.0000
|
309.68
|
|
|
|
11.9062
|
73.50
|
25.4000
|
318.50
|
|
|
|
12.0000
|
74.48
|
|
|
|
|
|
12.3031
|
78.40
|
|
|
|
|
|
12.7000
|
83.30
|
|
|
|
|
|
