Mmepụta
Echiche ọhụrụ, Nkà na ụzụ ọhụrụ, Usoro ọhụrụ, Ngwaahịa ọhụrụ.
● Nzacha nke ọma.
● Ọnọdụ okpomọkụ a na-achịkwa nke ọma.
● Mkpokọta mmanụ-alụlụ
● Ijikwa Swarf.
● Na-asachapụ oyi.
● Mgbasa ozi nzacha.
Ngwọta ngwugwu 4 ahaziri ọhụrụ na-egbo mkpa ndị ahịa nke ọma.
Ihe ohuru ohuru
● Egwuregwu ziri ezi + belata oriri.
● Nzacha nkenke + njikwa okpomọkụ.
● ọgwụgwọ Central nke coolant na slag + njem nke ọma.
● Njikwa akpaka zuru oke + ọrụ na mmezi.
● Atụmatụ ọhụrụ ahaziri + ochie nrụzigharị.
● Slag briquette + mmanụ mgbake.
● Emulsion ọcha na mmeghari ohuru.
● Ịchịkọta ájá alụlụ mmanụ.
● Mwepu mkpofu mmiri na-ekpofu ihe.
Ọrụ Mbụ