Mpempe akwụkwọ galvanized na-ezo aka na efere ígwè siri ike nke nwere akwa akwa zinc nke dị n'elu.Galvanizing na-ekpo ọkụ bụ usoro ọgwụgwọ akụ na ụba na ezi uche dị na ya na-egbochi nchara nke a na-ahọrọkarị.A na-eji ihe dị ka ọkara nke mmepụta zinc nke ụwa eme ihe na usoro a.
Ibé akwụkwọ galvanized bụ iji zere corrosion n'elu nnukwu efere ígwè ma mee ka ndụ ọrụ ya dịkwuo elu.A na-ekpuchi elu nke nnukwu efere ígwè na akwa zinc ígwè.A na-akpọ ụdị efere ígwè siri ike nke nwere zinc nke a na-akpọ galvanized mpempe akwụkwọ.
Dabere na usoro mmepụta na nhazi, enwere ike kewaa ya n'ụdị ndị a:
① Hot-mikpu galvanized oké ígwè efere.A na-etinye mpempe akwụkwọ nchara oyi na-atụ n'ime bat zinc a wụrụ awụ, nke mere na a na-ejikọta elu nke mpempe akwụkwọ oyi oyi na akwa zinc.N'oge a, isi ihe bụ iji usoro na-ekpo ọkụ na-ekpo ọkụ na-aga n'ihu maka mmepụta, ya bụ, nnukwu efere ígwè dị na efere na-aga n'ihu na-emikpu n'ime tank nke nwere zinc gbazere iji mee mpempe akwụkwọ galvanized;
② Mpempe akwụkwọ galvanized agbadoro nke ọma-ọka.A na-emepụtakwa ụdị efere ígwè a na-ekpo ọkụ na-ekpo ọkụ, ma ozugbo ọ si na tank ahụ pụta, ọ na-ekpo ọkụ ruo ihe dịka 500 Celsius iji gbanwee ya na ihe nkiri plastik alloy alloy nke zinc na ígwè.Ụdị mpempe akwụkwọ galvanized a nwere ọmarịcha mmachi nke mkpuchi ụlọ na ịgbado ọkụ eletrik;
③ Electro-galvanized mpempe akwụkwọ.Mmepụta nke ụdị galvanized mpempe akwụkwọ site na electroplating nwere ọmarịcha usoro arụmọrụ.Otú ọ dị, mkpuchi ahụ dị gịrịgịrị, na nkwụsị nke corrosion adịghị mma dị ka nke mpempe akwụkwọ galvanized na-ekpo ọkụ;
④ Otu akụkụ na akụkụ abụọ nke galvanized.Ibé akwụkwọ galvanized nke dị otu na nke nwere akụkụ abụọ, ya bụ, ngwongwo na-ekpo ọkụ na-ekpo ọkụ n'otu akụkụ.N'ihe gbasara ịgbado ọkụ eletrik, spraying, ọgwụgwọ mgbochi nchara, mmepụta na nhazi, wdg, ọ nwere ike ime mgbanwe karịa mpempe akwụkwọ galvanized nwere akụkụ abụọ.Iji kpochapụ ntụpọ nke zinc a na-ejighị n'aka n'akụkụ abụọ ahụ, e nwere ụdị ọzọ nke galvanized mpempe akwụkwọ na-ekpuchi ya na zinc chromatographic n'akụkụ nke ọzọ, ya bụ, mpempe akwụkwọ galvanized nwere ọdịiche dị n'akụkụ abụọ;
⑤ Aluminom alloy, ihe mejupụtara galvanized mpempe akwụkwọ.A na-eji zinc na ihe ọla ndị ọzọ dị ka aluminom, lead, zinc, wdg na-eme ya iji mee ka aluminom alloys ma ọ bụ ọbụna nnukwu efere ígwè mejupụtara.Nke a na ụdị oké ígwè efere nwere ma pụrụ iche mgbochi nchara ọgwụgwọ àgwà na magburu onwe spraying àgwà;
Na mgbakwunye na ise n'elu, e nwekwara yi galvanized mpempe akwụkwọ, uwe obibi sprayed galvanized mpempe akwụkwọ, polyethylene laminated galvanized mpempe akwụkwọ na na.Ma n'oge a, ihe kachasị ewu ewu bụ mpempe akwụkwọ galvanized na-ekpo ọkụ.
Efere igwe anaghị agba nchara bụ aha n'ozuzu nke igwe anaghị agba nchara na-eguzogide acid, na-eguzogide ọgwụ na-adịghị ike corrosion dị ka gas, uzuoku, mmiri, ma ọ bụ ígwè akara ule na igwe anaghị agba nchara Njirimara a na-akpọ igwe anaghị agba nchara efere;ebe ihe mgbaze na-eguzogide ọgwụ (acid, alkali, salt and other organic chemical corrosion) ) A na-akpọ akara akara nchara na-eguzogide acid.
N'ihi ọdịiche dị na ngwakọta nke abụọ ahụ, nguzogide corrosion ha dị iche.N'ozuzu, efere igwe anaghị agba nchara anaghị eguzogide corrosion ihe mgbaze, ebe nchara na-eguzogide acid na-enwekarị ihe igwe anaghị agba nchara.Okwu a bụ "efere igwe anaghị agba nchara" ọ bụghị naanị na-ezo aka na ụdị efere igwe anaghị agba nchara, kamakwa na-egosi ihe karịrị 100 ụdị efere igwe anaghị agba nchara arụpụtara.Efere igwe anaghị agba nchara ọ bụla mepụtara na nke a haziri ga-enwe njirimara mara mma maka ebumnuche ya pụrụ iche.Isi ihe na-eme ka ihe ịga nke ọma bụ ịchọpụta isi ihe eji eme ihe na mbụ, na mgbe ahụ ọkwa nchara kwesịrị ekwesị.A na-enwekarị naanị akara nchara isii metụtara ebumnuche bụ isi nke ihe owuwu ụlọ.Ha niile nwere 17-22% chromium, na ezigbo akara akara nchara nwekwara nickel.Ịtinye molybdenum na-eme ka nrụrụ ikuku dịkwuo mma ma na-egbochi ikuku nke nwere fluoride.
Efere igwe anaghị agba nchara na-ezo aka na nchara nke na-eguzogide ihe ndị na-emebi emebi na-adịghị ike dị ka gas, uzuoku, na mmiri, na ihe ndị na-emebi emebi dị ka acid, alkali, na nnu, nke a makwaara dị ka igwe anaghị agba nchara.N'ime ngwa a kapịrị ọnụ, a na-akpọkarị igwe anaghị agba nchara nchara, nke na-eguzogide ihe na-emebi emebi, a na-akpọkwa ígwè na-eguzogide ọgwụ.N'ihi ihe dị iche na mejupụtara n'etiti abụọ, nke mbụ bụchaghị na-eguzogide ọgwụ corrosion, mgbe nke ikpeazụ bụ n'ozuzu igwe anaghị agba nchara.Nguzogide corrosion nke efere igwe anaghị agba nchara dabere na ihe alumini alloy dị na nchara.
Oge nzipu: Mee-22-2023