shijiazhuang kedahua imp&exp co.,ltd
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Price: | 32.0~44.0 USD |
Payment Terms: | T/T,L/C,D/P,WU |
Special Groups: |
Perlite (10)
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Place of Origin: | Hebei, China (Mainland) |
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Melting point | 1280-1350 ºC | Vickers hardness | 5.5-7 |
PH | 6.5-7.5 | Water soluble | <0.1% |
Acid soluble | <2% | Dioptre | 1.483-1.506 |
Composition | Al2O3 | SiO2 | Fe2O3 | CaO | Na2O | K2O | MaO |
Percentage | 12-16 | 68-74 | 0.1-2 | 0.15-1.5 | 4-5 | 1-4 | 0.3 |