ZHENGZHOU YINCHENG ABRASIVES CO after more than a year of efforts by absorbing advanced technology from foreign countries, and to hire foreign experts scholars to teach guidance and dispatched officers to crack higher studies, continuous exploration and practice. in November 2005 developed an ZJFH150×150×(5-70) boron carbide armor protection products
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Current position：Products
Low Sodium White Fused Alumina


     Our new product of low sodium white fused alumina not only has characteristics with high purity, good self sharpening, grinding, acid and erode proof as white fused alumina but also has better high temperature resistance characteristic than it.

     We can produce white fused alumina with sodium lower than 0.2% and 0.1% by clients’requirement.
Symbol
Range of the grain
Chemical properties％
True density
Shape of grain
AL2O3
Na2O
LWA
8-5-3-1-0
≥99.00
≤0.20
≥3.90
Equaled volume
200F  325F
≤0.25
F100-F240
≤0.20
F90-150
≤0.20
F12-80
≤0.20