Maka igwe nkedo ma ọ bụ ọkụ eletrik na-agbaze na ụlọ ọrụ nkedo, isi nke teknụzụ carburizing bụ iji sọlfọ dị ala, obere nitrogen, nnukwu porosity.onye ọrụ carburizing.

Carburizer mmanụ ụgbọala na-emepụta ebe Liaoning, Tianjin, Shandong na ebe ndị ọzọ.N'ime ha, Liaohe Oilfield bụ mmanụ sọlfọ dị ala sitere na ụwa, yabụ ọdịnaya sọlfọ dị na coke mmanụ ala bụ nke kacha ala.

The porosity nkeonye ọrụ carburizingna-arụkwa ọrụ dị mkpa na mmetụta carburizing na ọnụ ọgụgụ absorption nke onye na-ahụ maka carburizing.Site na usoro mmepụta, a na-emeghe pores nke petroleum coke carburizing agent na-emepe emepe ka ọ dịkwuo elu ebe dị elu nke onye na-emepụta ihe, na ngwaahịa ahụ nwere nnukwu permeability na enwere ike gbazee ngwa ngwa n'ime ígwè ahụ, iji mee ka ọnụọgụ absorption dịkwuo elu na nke ọma carburizing. .