Zhengzhou Onway Import & Export Co.,Ltd
Zhengzhou Onway Import & Export Co.,Ltd
[
Henan,
China (Mainland) ]
Henan, China (Mainland)
onway
GB
Blasting
Metric Ton
25
China main port
1mt/bag; 25kgs/bag,40bags in a jumbo bag.
Yes
900 / Month
L/C, T/T
Glass beads with the quality of clean, transparent, no bubbles and impurity. Its hardness and spherical form is suitable to remove impurity and metal oxides with no damaging of the treated surface. It also does not react chemically with other materials so that it widely used in blasting, polishing, grinding etc.
Chemical analysis:
SiO2: 72% MIN.
Na2O: 14% MAX.
CaO: 8.0% MAX.
MgO: 2.5% MIN.
Al2O3: 0.5-2.0%
Fe2O3: 0.15% MIN.
Physical analysis:
Bulk density: 1.5g/cm3
Real density: 2.5g/cm3
Mohs hardness: 6-7
HRC Hardness: 46
Roundness: 92% min.
Bubble: 0.1% max.
Sizes:
30# 20-40mesh 850-425um
40# 30-40mesh 600-425um
60# 40-60mesh 425-300um
80# 60-100mesh 300-150um
100# 70-140mesh 212-106um
120# 100-140mesh 150-75um
150# 100-200mesh 150-75um
180# 140-200mesh 106-75um
220# 140-270mesh 106-53um
280# 200-325mesh 75-45um
