Igwe ọkụ na-ekpo ọkụ bụ enyo nchekwa na-ekpo ọkụ siri ike.O meela ọgwụgwọ okpomọkụ pụrụ iche iji mee ka ike ya dịkwuo elu na
iguzogide mmetụta.N'ezie, iko na-ekpo ọkụ dị ihe dị ka okpukpu ise karịa ka iko nkịtị
eji mgbidi enyo enyo, okpokoro okpokoro, mgbidi ọdọ mmiri wdg.
Anyị nwere ike ime oghere, cutouts, hinges, grooves, notch, polished n'ọnụ, beveled n'ọnụ, chamfered n'ọnụ, egweri n'ọnụ na nchekwa akuku dị ka.
mkpa ndị ahịa.
Atụmatụ:
1. 5 ugboro ike karịa nkịtị ise n'elu iko, ike iguzogide thermal breakage karịa annealed ma ọ bụ okpomọkụ ike iko.
2. Ozugbo agbajiri agbaji, iko ahụ na-agbasa n'ime obere iberibe cubical, nke na-adịghị emerụ ahụ mmadụ.
3. Ọ na-eguzogide mgbanwe okpomọkụ na mberede nke 220 Centigrade.
4. A na-emepụta nha dị ka arịrịọ ndị ahịa.
Ngwa