2) Enwere ike ịbanye nkwekọrịta nzuzo
3) nkwa nkwụghachi ụbọchị asaa
Ihe dị mkpa: anyị nwere ike ịnye ọ bụghị naanị ngwaahịa, mana ọrụ ngwọta teknụzụ!
Koodu | Ngwakọta kemịkalụ% | ||||||||||
Hf+N | N | O ≤ | C ≤ | Fe ≤ | S ≤ | ||||||
HfN | 99.5 | 5-7 | 0.1 | 0.02 | 0.15 | 0.01 | |||||
Ụdị | Epoch |