Locus Origin:China, Hebei
Nomen notam:QIFENG
Exemplar Number:3-6mm
Applicatio:chalybeum facere, ferre ferrum
Compositio chemica:FC, S, Fraxinus, VM, Humor
Product nomen: Graphitization Petroleum Coke
Sulfur Content:: 0.3-0.7%max
Cinis Content:: 0.5-1.0%% max
Humor: 0.5%
C content%: 98.5-99%% min