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气液天地 |
 液压油清洁度
ISO标准及NAS 1638标准对照表 |
|
ISO Code
|
NAS 1638
|
|
19/16
|
10
|
|
18/15
|
9
|
|
17/14
|
8
|
|
16/13
|
7
|
|
15/12
|
6
|
|
14/12
|
|
|
14/11
|
5
|
|
13/10
|
4
|
|
12/9
|
3
|
|
11/8
|
2
|
|
10/8
|
|
|
10/7
|
1
|
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10/6
|
|
|
9/6
|
0
|
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|
ISO
4406 清洁度标准 |
|
颗粒 ＞ 5 μ
颗粒 ＞ 15 μ
|
ISO 等级
|
|
100 CC 液压油
|
|
8,000,000
|
16,000,000
|
24
|
|
4,000,000
|
8,000,000
|
23
|
|
2,000,000
|
4,000,000
|
22
|
|
1,000,000
|
2,000,000
|
21
|
|
500,000
|
1,000,000
|
20
|
|
250,000
|
500,000
|
19
|
|
130,000
|
250,000
|
18
|
|
64,000
|
130,000
|
17
|
|
32,000
|
64,000
|
16
|
|
16,000
|
32,000
|
15
|
|
8,000
|
16,000
|
14
|
|
4,000
|
8,000
|
13
|
|
2,000
|
4,000
|
12
|
|
1,000
|
2,000
|
11
|
|
500
|
1,000
|
10
|
|
250
|
500
|
9
|
|
130
|
250
|
8
|
|
64
|
130
|
7
|
|
32
|
64
|
6
|
|
16
|
32
|
5
|
|
8
|
16
|
4
|
|
4
|
8
|
3
|
|
2
|
4
|
2
|
|
1
|
2
|
1
|
|
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