Te Waowa Teitei Te Whanake Te Waariki Semi Graphitized Petroleum Coke mo te Ahumahi Ahumahi Wao Whakaoho
Whakaahuatanga Poto:
Ko te Semi GPC (SGPC) mai i te paparanga whakamatao o te oumu acheson. o 1700-2500ºC. No te hua graphitization pāmahana kaupapa. He ohanga recarburizer ki te waro pumau teitei, te iti o te whanariki, te tere o te whakakore me te tere o te whakauru.