SINABUDDY MINERAL CO.LTD.
SINABUDDY MINERAL CO.LTD.
[
Henan,
China (Mainland) ]
Henan, China (Mainland)
Bonded Abrasives
Items
|
Unit
|
JMS75 |
JMS70 |
MS60 |
|
Chemical
composition
|
Al2O3 | % |
75.00min
|
71~73
|
59~61
|
SiO2 | % |
24.5max
|
29.00max
|
41max
|
|
R2O | % |
0.50max
|
0.6max
|
0.80max
|
|
Fe2O3 | % |
0.30max
|
0.35max
|
0.5max
|
|
Bulk density | g/cm3 |
2.85min
|
2.80min
|
2.70min
|
|
Apparent porosity | % |
3.0max
|
3.0max
|
3.0max
|
|
Crystal Phase | % |
93min
|
96min
|
|
|
Water absorption | % |
0.5max
|
0.5max
|
0.5max
|