Nrụpụta omenala
Na mgbakwunye na ọkọlọtọ na-akpụzi usoro refractory na-achọkarị ụdị na ụdị ahaziri iche. Ihe ịga nke ọma na-adaberekarị na nhazi ahụ. Anyị metallurgy na refractory n'ichepụta na-agụnye mmepụta nke siri ike tupu nkedo ihe gụnyere okpomọkụ na-achịkwa okpomọkụ cycles, CNC-esichara refractory components ma ọ bụ ọbụna nkwado n'oge osisi kpọmkwem modeling usoro.