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Hoʻohana ʻia ʻo Graphite Petroleum Coke ma ke ʻano he Carbon Raiser no ka ʻoihana hana hao
Lawe ʻia ka coke ʻaila ʻōmaʻomaʻo kiʻekiʻe i loko o ka umu Acheson no ke kaʻina hana graphitization me ka mahana ma kahi o 2500-3600ºC. ʻOi aku ka kiʻekiʻe o ka graphitization o ka huahana me ka haʻahaʻa haʻahaʻa ma mua o 300ppm. ʻO kēia huahana, me ka haʻahaʻa o ka sulpur a me ka lehu, he recarburizer kūpono no ka hana kila a me nā ʻoihana hoʻokumu.
1. Hoʻohana nui ʻia i nā hana hoʻoheheʻe kila, nā mea hoʻolei pololei e like me ka hoʻoulu kalapona;
2. Hoʻohana ʻia i loko o nā foundries ma ke ʻano he mea hoʻololi e hoʻonui i ka nui o ka graphite speroidal a i ʻole ka hoʻomaikaʻi ʻana i ke ʻano o ka hoʻoheheʻe ʻana i ka hao hina e hoʻomaikaʻi ai i ka papa o ka hao hina hina;
3. Hoʻohana ʻia e hana i ka cathod, carbon electrode, graphite electrode a me carbon paste;
4. Refractory mea, etc.
| ʻAʻole | Nā mea ho'āʻo | Nā kūlana | Nā hopena hoʻāʻo |
| 1 | Kalapona paʻa | 99% Min | 99.1% |
| 2 | Sulfur | 0.03% ka nui | 0.01% |
| 3 | Lehu | 0.7 ka nui | 0.5% |
| 4 | Mea lauwili | 0.8% ka nui | 0.65% |
| 5 | Māmā | 0.5% ka nui | 0.1% |
| 6 | 1-5mm | 90% | 96.86% |