Oke ngwa nke oke okpomọkụ nnukwu efere muffle

(1) Thermal nhazi, ciment na ihe owuwu ụlọ ọrụ, thermal nhazi ma ọ bụ ọgwụgwọ nke obere workpieces.

(2) Industrylọ ọrụ ọgwụ: ejiri maka nyocha ọgwụ, ịgwọ ọrịa nlele ahụike, wdg.

(3) Ụlọ ọrụ kemịkalụ nyocha: dị ka nhazi nlele na nyocha nyocha mmiri, nyocha gburugburu ebe obibi na mpaghara ndị ọzọ. Enwere ike iji ya mee mmanụ ala na nyocha ya.

(4) Nnyocha ịdị mma kol: ejiri mee chọpụta mmiri, ntụ, ihe na -agbanwe agbanwe, nyocha ntụ ntụ ntụ, nyocha ihe mejupụtara ash, nyocha ihe. Enwekwara ike iji ya dị ka nnukwu ite ọkụ.