JIS粉塵是依據(jù) JIS（Japanese Industrial Standard，即日本工業(yè)標(biāo)準(zhǔn)）生產(chǎn)的試驗(yàn)粉塵，常被用于一些日系產(chǎn)品的檢測(cè)。
本公司可為廣大國內(nèi)用戶提供日本進(jìn)口的下述檢測(cè)雜質(zhì)，包括JIS Z 8901的試驗(yàn)粉塵和玻璃珠產(chǎn)品；請(qǐng)?jiān)谂c我們聯(lián)系的時(shí)候描述清楚您需要的是下面哪種產(chǎn)品：
JIS Z 8901
|
| *Classification |
| Class |
Material used |
Median *
diameter
( µm ) |
Particle
density
( g/cm3 ) |
Chemical composition
% ( mass ) |
|
Class 1
Class 2
Class 3
|
Quartz sand |
185 to 200
27 to 31
6.6 to 8.6 |
2.6 to 2.7 |
SiO2
|
|
95min |
Fe2O3, Al2O3,TiO2
MgO,Ign.loss |
 |
5max |
|
Class 4
Class 9 |
Talc |
7.2 to 9.2
4.0 to 5.0 |
2.7 to 2.9 |
SiO2 ••• 60 to 63,
|
Al2O3 ••• 0 to 3, |
MgO ••• 30 to 34 |
Fe2O3 ••• 0 to 3,
|
CaO ••• 0 to 2, |
Ign.loss ••• 3 to 7 |
|
Class 5
Class 10 |
Fly ash |
13 to 17
4.8 to 5.7 |
1.95 min |
SiO2Åc45min
Ign.lossÅc5max |
Class 7
Class 8
Class 11 |
**
KANTO
(Japanese) loam |
27 to 31
6.6 to 8.6
1.6 to 2.3 |
2.9 to 3.1 |
SiO2 ••• 34 to 40,
|
Al2O3 ••• 26 to 32, |
MgO ••• 0 to 7 |
Fe2O3 ••• 17 to 23,
|
CaO ••• 0 to 3, |
Ign.loss ••• 0 to 4 |
|
| Class 12 |
Carbon black |
Particle size range ••• 0.03 to 0.20 µm
Absorbed amount of DBP ••• 25 to 34 ml/100g
Adsorbed amount of iodine ••• 22 to 30 mg/g |
Class 16
Class 17 |
Calcium-
carbonate (heavy) |
3.6 to 4.6
1.9 to 2.4 |
2.7 to 2.8 |
CaO ••• 54 to 56,
|
SiO2 ••• 0 to 3, |
Ign.loss ••• 42 to 45 |
MgO ••• 0 to 3,
|
Fe2O3 ••• 0 to 1 |
|
|
| * |
Particle size distributions are defined by JIS Z 8901. |
| ** |
Sintered at 800°C, 2hours. |
| Note :1) |
Class15 Mixed powder is distributed by Japan Air Cleaning Association and contains 72% of Class8, 23% of Class12 and 5% of cotton linter. |
| 2) |
Class13 and Class 14 are now absent ones. |
|
| *Particle size distribution of Test Powders 1 |
Particle size distribution of
Class 1, Class 2 and Class 3
( Quartz sand ) |
Particle
size µm |
Oversize(on mass basis)% |
| Class 1 |
Class 2 |
Class 3 |
| 5 |
- |
88±5 |
61±3 |
| 10 |
- |
76±3 |
43±3 |
| 20 |
- |
62±3 |
27±3 |
| 30 |
- |
50±3 |
15±3 |
| 40 |
- |
39±3 |
9±3 |
| 45 |
99 min. |
- |
- |
| 75 |
90±3
|
20max. |
3max. |
| 106 |
80±3 |
- |
- |
| 150 |
65±3 |
- |
- |
| 212 |
45±3 |
- |
- |
| 300 |
1max. |
- |
- |
|
 |
Particle size distribution of
Class 4 and Class 9
( Talc ) |
Particle
size µm |
Oversize(on mass basis)% |
| Class 4 |
Class 9 |
| 2 |
- |
79±5 |
| 4 |
- |
55±5 |
| 5 |
69±5 |
- |
| 8 |
- |
23±5 |
| 10 |
40±5 |
- |
| 16 |
- |
6±3 |
| 20 |
12±5 |
- |
| 30 |
- |
- |
| 40 |
3±3 |
- |
| 75 |
1max |
- |
|
Particle size distribution of
Class 5 and Class 10
( Fly ash ) |
Particle
size µm |
Oversize(on mass basis)% |
| Class 5 |
Class 10 |
| 2 |
- |
82±5 |
| 4 |
- |
60±3 |
| 5 |
84±5 |
- |
| 8 |
- |
22±5 |
| 10 |
60±5 |
- |
| 16 |
- |
3±3 |
| 20 |
32±5 |
- |
| 30 |
15±3 |
- |
| 40 |
8±3 |
- |
| 106 |
1max. |
- |
|
|
Particle size distribution of
Class 7, Class 8 and Class 11
( KNATO(Japanese) loam ) |
Particle
size µm |
Oversize(on mass basis)% |
| Class 7 |
Class 8 |
Class 11 |
| 1 |
- |
- |
65±3 |
| 2 |
- |
- |
50±5 |
| 4 |
- |
- |
22±3 |
| 5 |
88±5 |
61±5 |
- |
| 6 |
- |
- |
8±3 |
| 5 |
- |
- |
3±3 |
| 10 |
76±3 |
43±3 |
- |
| 20 |
62±3 |
27±3 |
- |
| 30 |
50±3 |
15±3 |
- |
| 40 |
39±3 |
9±3 |
- |
| 75 |
20max. |
3max. |
- |
|
Class 12 Particle size range
( Carbon black ) |
|
|
Particle size distribution of
Class 16 and Class 17
( Calcium carbonate( heavy )) |
Particle
size µm |
Oversize(on mass basis)% |
| Class 16 |
Class 17 |
| 1 |
- |
80±5 |
| 2 |
76±5 |
54±5 |
| 4 |
- |
18±5 |
| 5 |
40±5 |
- |
| 8 |
- |
4±3 |
| 10 |
10±5 |
- |
| 16 |
- |
1max. |
| 20 |
1max. |
- |
|
|
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
| Glass beads GBL type |
Material used : Soda lime-silicate glass
Particle density : 2.1 to 2.5 g/cm3
Refractive index : 1.51 to 1.53 |
| Particle size distribution |
( Unit :µm ) ( % mass basis ) |
| Class |
Particle size in
case of 90% oversize |
Particle size in
case of 50% oversize |
Particle size in
case of 10% oversize |
| GBL-30 |
26 min. |
30 ± 1.0 |
34 max. |
| GBL-40 |
37 min. |
40 ± 1.0 |
45 max. |
| GBL-60 |
55 min. |
59 ± 1.0 |
63 max. |
| GBL-100 |
95 min. |
100 ± 1.0 |
105 max. |
|
| Glass beads GBM type |
Material used : Barium-titanate glass
Particle density : 4.0 to 4.2 g/cm3
Refractive index : 1.92 to 1.94 |
| Particle size distribution |
( Unit :µm ) ( % mass basis ) |
| Class |
Particle size in
case of 90% oversize |
Particle size in
case of 50% oversize |
Particle size in
case of 10% oversize |
| GBM-20 |
18 min. |
22 ± 1.0 |
26 max. |
| GBM-30 |
26 min. |
30 ± 1.0 |
34 max. |
| GBM-40 |
37 min. |
40 ± 1.0 |
45 max. |
|
| White fused alu mina |
Material used : Al2O3 99% min.
Particle density : 3.9 to 4.0 g/cm3 |
| Particle size distribution |
( Unit :µm ) ( % mass basis ) |
| Class |
Particle size in
case of 94% oversize |
Particle size in
case of 50% oversize |
Particle size in
case of 3% oversize |
| No.1 |
0.8 min. |
2 ± 0.5 |
5 max. |
| No.2 |
2.0 min. |
4 ± 0.5 |
11 max. |
| No.3 |
4.5 min. |
8 ± 0.6 |
20 max. |
| No.4 |
9.0 min. |
14 ± 1 |
31 max. |
| No.5 |
20 min. |
30 ± 2 |
58 max. |
| No.6 |
40 min. |
57 ± 3 |
103 max. |
|
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