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Japanese Industrial Standard Test Dust

TYPICAL CHEMICAL ANALYSIS CLASS 7, 8, & 11

Chemical

% of Weight

Chemical

% of Weight

Si02

34 - 40

Fe203

17 - 23

Al203

26 - 32

CaO

0 - 3

MgO

3 - 7

Ti02

0 - 4

* Loss on Ignition 0 - 4

JIS TEST DUST PARTICLE SIZE DISTRIBUTION (% greater than)

Size in Microns

Class 7

Class 8

Class 11

1

 

 

65 ± 5

2

 

 

50 ± 5

4

 

 

22 ± 3

5

88 ± 5

61 ± 5

 

6

 

 

8 ± 3

8

 

 

3 ± 3

10

76 ± 3

43 ± 3

 

20

62 ± 3

27 ± 3

 

30

50 ± 3

15 ± 3

 

40

39 ± 3

9 ± 3

 

75

20 max.

3 max.

 


TYPICAL CHEMICAL ANALYSIS CLASS 1, 2, & 3

Chemical

% of Weight

Chemical

% of Weight

Si02

97 min.

Fe2O3, Al2O3, TiO2, MgO

3 Max.

 

JIS TEST DUST PARTICLE SIZE DISTRIBUTION (% greater than)

Size in Microns

Class 1

Class 2

Class 3

5

 

88 ± 5

61 ± 5

10

 

76 ± 3

43 ± 3

20

 

62 ± 3

27 ± 3

30

 

50 ± 3

15 ± 3

40

 

39 ± 3

9 ± 3

45

100

 

 

75

90 ± 3

20 Max.

3 Max.

106

80 ± 3

 

 

150

65 ± 3

 

 

212

45 ± 3

 

 

300

0

 

 
 
 
 
 
 
 
POWDER TECHNOLOGY, INC.
14331 EwingAvenue, South
Burnsville, MN 55337
PH: (952) 894-8737
Fax: (952) 894-0734
Toll Free: (800) 718-8737
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