Chemical okpomọkụ ọgwụgwọ bụ okpomọkụ ọgwụgwọ usoro nke workpiece na-etinye na a kpọmkwem ọkara maka kpo oku na okpomọkụ ichebe, nke mere na-arụ ọrụ atọm na ọkara banye n'ime elu oyi akwa nke workpiece, si otú na-agbanwe chemical mejupụtara na Ọdịdị nke. elu oyi akwa nke workpiece, na mgbe ahụ na-agbanwe ya arụmọrụ. Ọgwụgwọ okpomọkụ kemịkalụ bụkwa otu n'ime ụzọ iji nweta ike nke elu, ike na mkpuchi. E jiri ya tụnyere ikpochapụ elu, ọgwụgwọ okpomọkụ nke kemịkal ọ bụghị naanị na-agbanwe ọdịdị elu nke ígwè, ma na-agbanwekwa ihe mejupụtara ya. Dị ka ihe dị iche iche dị iche iche si dị, ọgwụgwọ okpomọkụ nke kemịkal nwere ike kewaa n'ime carburizing, nitriding, multi-infiltration, infiltration nke ihe ndị ọzọ, wdg. Usoro ọgwụgwọ okpomọkụ nke kemịkal gụnyere usoro atọ bụ isi: decomposition, absorption, na mgbasa.

Ọgwụgwọ ọkụ kemịkal a na-ejikarị:

Carburizing, nitriding (nke a na-akpọkarị nitriding), carbonitriding (nke a na-akpọkarị cyanidation na soft nitriding), wdg. Sulfurizing, boronizing, aluminizing, vanadizing, chromizing, wdg.

Ịkpuchi otu ma ọ bụ karịa metal mkpuchi n'elu nke isi ihe nwere ike budata mma ya eyi nguzogide, corrosion iguzogide na okpomọkụ, ma ọ bụ nweta ndị ọzọ pụrụ iche Njirimara. E nwere electroplating, chemical plating, composite plating, infiltration plating, na-ekpo ọkụ itinye plating, agụụ evaporation, ịgba plating, ion plating, sputtering na ụzọ ndị ọzọ.

Mkpuchi Carbide metal - Mkpokọta uzuoku

Nkà na ụzụ ntunye uzuoku na-ezo aka n'ụdị teknụzụ mkpuchi ọhụrụ nke na-edobe ihe ndị nwere vapo-phase nwere ihe ntinye n'elu ihe site na usoro anụ ahụ ma ọ bụ kemịkalụ iji mepụta ihe nkiri dị mkpa.

Dị ka ụkpụrụ nke usoro nkwụnye ego si dị, nkà na ụzụ na-emepụta ihe na-emepụta ihe nwere ike kewaa n'ime ụzọ abụọ: nsị anụ ahụ (PVD) na chemical vapor deposition (CVD).

Ntụnye ikuku nke anụ ahụ na-ezo aka na nkà na ụzụ nke a na-eme ka ihe dị n'ime atom, molecules ma ọ bụ ionized n'ime ion site na usoro anụ ahụ n'okpuru ọnọdụ ikuku, na ihe nkiri dị mkpa na-edobe n'elu ihe ahụ site na usoro gas.

Nkà na ụzụ nkwụnye ego nke anụ ahụ gụnyere ụzọ atọ bụ isi: ikuku evaporation, sputtering, na ion plating.

Ntube ikuku nke anụ ahụ nwere ọtụtụ ihe eji eme ihe na ihe nkiri; usoro a dị mfe, na-echekwa ihe, na enweghị mmetọ; ihe nkiri a nwetara nwere uru nke nrapagidesi ike siri ike na ntọala ihe nkiri ahụ, ọkpụrụkpụ ihe nkiri edo edo, mgbagwoju anya, na obere pinholes.

Ntụnye mmiri kemịkalụ na-ezo aka na usoro nke gas agwakọtara na-emekọrịta ihe na elu nke mkpụrụ n'otu ọnọdụ okpomọkụ iji mepụta ígwè ma ọ bụ ihe nkiri ngwakọta n'elu nke mkpụrụ ahụ.

N'ihi na kemịkalụ vapor deposition film nwere ezigbo eyi na-eguzogide, corrosion eguzogide, okpomọkụ na-eguzogide na eletriki, ngwa anya na ndị ọzọ pụrụ iche Njirimara, ọ na-eji ọtụtụ ebe na-emepụta ígwè, aerospace, njem, coal chemical ụlọ ọrụ na ndị ọzọ na ulo oru ubi.