Ngwaahịa ígwè bụ ngwaahịa ígwè a na-ahụkarị na ndụ anyị, ngwaahịa ígwè na-apụta n'ebe niile na ndụ anyị, ma enwere nnukwu nsogbu n'iji ngwaahịa ígwè eme ihe, ngwaahịa ígwè ga-apụta nchara, oge ọ bụla nchara na-eme, ga-emetụta ojiji na ọdịdị nke ngwaahịa ígwè.Ihe mkpuchi na-abụghị metal: hichaa ma kpochaa elu igwe na ngwaahịa nchara, wee were akwa mkpuchi kpuchie ya, dị ka mmanụ, griiz mineral, griiz antirust, plastik, agba, wdg.
E nwere ụdị abụọ nke nchebe electrochemical.Otu bụ ijikọta otu mpempe ígwè dị ntakịrị karịa ya.Dịka ọmụmaatụ, ụgbọ mmiri ga-eji zinc, nke dị ntakịrị karịa ígwè.Nke abụọ bụ ijikọ ọkụ eletrik na-adịghị mma, dị ka ígwè na ígwè ọnụ ụzọ ámá na-ejikọta ya na ọkụ ọkụ na-adịghị mma, site na okporo osisi na-adịghị mma.Ụzọ ya gụnyere: ihe nkiri mkpuchi metal dị ka electroplating, ihe mkpuchi organic dị ka agba, oyi akwa ntụgharị dị ka ntutu isi na-acha anụnụ anụnụ ma ọ bụ oji, ihe ọhụrụ iji gbanwee nhazi ígwè.
Mgbochi nchara nwa oge bụ ichebe maka mmecha nke ọrụ oyi akwa nchebe, ka ewepụ ya.Ụzọ na-agụnye: coaxing corrosion inhibitor, mkpuchi antirust mmanụ, ịdọpụ akụkụ plastic, ihicha ikuku, vacuuming, wdg Gbanwee esịtidem Ọdịdị nke metal: tinye chromium, nickel na ndị ọzọ alloy ọcha mere nke igwe anaghị agba nchara, ma alloy bụghị ọtụtụ. ọnụ, siri ike ịmepụta ngwa ngwa.
Usoro mgbochi nchara nke ụlọ ọrụ: kpuchie ya na asphalt, ụlọ elu ígwè, kpuchie ya na asphalt, ị nwere ike igbochi nchara.Tinye ihe mkpuchi metal: ụfọdụ elu igwe ga-etolite ihe nkiri oxide dị oke, enwere ike kpuchie elu igwe na oyi akwa mkpuchi metal a.Dịka ọmụmaatụ: ígwè galvanized, tinplate tin, rims ịnyịnya ígwè na ụfọdụ ngwá ọrụ ahụike ka ejiri chromium na nickel kpuchie.
Oge nzipu: 11-04-22