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ʻO nā mea hoʻohui kila Ferro Silicon75 FeSi Granule
1. puʻupuʻu: 10-30mm, 30-50mm, 50-100mm a i ʻole e like me ke koi o ka mea kūʻai aku.
2. briquette: 50 * 50mm a i ʻole e like me ke koi o ka mea kūʻai aku.
3. Pauka:325mesh, 200mesh, 300mesh, 65mesh a i hoʻopilikinoʻia.
4. Granular: 0.3-1mm, 1-3mm, 3-8mm a i hoʻopilikino ʻia.
| Brand | Ka Hui Kemika (%) | |||
| 45% Ferro silika | SI:45% MIN | AL:3.0% MAX | CA:1% MAX | P:0.04% MAX |
| 65% Ferro silika | SI:65% MIN | AL:3.0% MAX | CA:1% MAX | P:0.04% MAX |