Akụkọ

Igwe ọkụ na-ekpo ọkụ, nke a makwaara dị ka galvanizing na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ, bụ usoro dị irè nke nchedo corrosion metal, nke a na-ejikarị maka ihe owuwu ígwè na ụlọ ọrụ dị iche iche.Ọ bụ teknụzụ usoro iji nweta mkpuchi site n'itinye igwe anaghị agba nchara, igwe anaghị agba nchara, igwe nkedo na ọla ndị ọzọ n'ime ọla mmiri mmiri gbazere ma ọ bụ alloy.Ọ bụ usoro ọgwụgwọ elu igwe a na-ejikarị na-arụ ọrụ na ọnụahịa ka mma n'ụwa taa.Ngwaahịa na-ekpo ọkụ na-ekpo ọkụ na-arụ ọrụ na-enweghị atụ na nke a na-apụghị dochie anya na mbenata corrosion na ogologo ndụ, na-azọpụta ike na ihe nke ígwè.N'otu oge ahụ, ígwè mkpuchi mkpuchi bụkwa ngwaahịa dị mkpirikpi nke nwere uru dị elu na-akwado ma na-ebute ụzọ site na steeti.
Usoro mmepụta
Mmepụta na nhazi nke eriri igwe galvanized nwere ike kewaa ụzọ atọ dị mkpa: nke mbụ, a ga-ekpochapụ eriri igwe niile nke warara nchara maka iwepụ nchara na mkpochapụ iji mee ka elu nke eriri igwe galvanized na-egbuke egbuke ma dị ọcha;Mgbe ịchachara, a ga-ehicha ya na ammonium chloride ma ọ bụ zinc chloride aqueous solution ma ọ bụ ammonium chloride na zinc chloride agwakọta mmiri mmiri, wee ziga ya n'ime mmiri ịsa ahụ na-ekpo ọkụ maka usoro galvanizing;Mgbe emechara usoro galvanizing, enwere ike idobe ya na ngwugwu.

Akụkọ mmepe nke galvanizing ọkụ
E mepụtara galvanizing ọkụ n'etiti narị afọ nke 18.Emepụtara ya site na usoro ịgbanye tin na-ekpo ọkụ wee banye na narị afọ nke anọ.Ka ọ dị ugbu a, galvanizing na-ekpo ọkụ ka bụ usoro a na-ejikarị eme ihe na nke dị irè na mgbochi corrosion ígwè.
N’afọ 1742, Dr. Marouin mere nnwale ịsụ ụzọ n’iji ígwè na-ekpo ọkụ na-amịnye ma gụọ ya na Royal College nke France.
Na 1837, Sorier nke France tinyere akwụkwọ maka patent maka ikpo ọkụ na-ekpo ọkụ ma tinye echiche nke iji usoro cellvanic cell iji chebe ígwè, ya bụ, usoro nke galvanizing na mgbochi nchara n'elu ígwè.N'otu afọ ahụ, Crawford nke United Kingdom tinyere akwụkwọ maka patent maka plating zinc na-eji ammonium chloride dị ka ihe mgbaze.A na-agbaso usoro a ruo ugbu a ka ọtụtụ mmezi.
Na 1931, Sengimir, onye injinia pụtara ìhè na ụlọ ọrụ ọla ọgbara ọhụrụ, rụrụ ahịrị mmepụta ihe na-ekpo ọkụ na-ekpo ọkụ na-aga n'ihu nke mbụ n'ụwa maka usoro mbelata hydrogen na Poland.Usoro a patented na United States na ulo oru hot-mikpu galvanizing mmepụta akara aha mgbe Sengimir wuru na United States na Maubuge Iron na Steel Plant na France na 1936-1937, karị, na-eke ọhụrụ oge nke na-aga n'ihu, elu- ọsọ na elu-edu hot-mikpu galvanizing maka warara ígwè.
N'afọ 1950 na 1960, United States, Japan, Britain, Germany, France, Canada na mba ndị ọzọ na-emepụta efere ígwè alumini.
Na mmalite 1970s, ụlọ ọrụ Bethlehem Iron na Steel mepụtara ihe mkpuchi Al-Zn-Si nwere aha ahia aha Galvalume, nke nwere nguzogide corrosion nke ugboro 2-6 nke mkpuchi zinc dị ọcha.
N'afọ ndị 1980, zinc-nickel alloy na-ekpo ọkụ na-agbasa ngwa ngwa na Europe, America na Australia, a na-akpọkwa usoro ya Technigalva Ugbu a, e mepụtara Zn-Ni-Si-Bi na ndabere a, nke nwere ike igbochi mmeghachi omume Sandelin. n'oge na-ekpo ọkụ plating nke silicon-nwere ígwè.
N'afọ ndị 1990, Japan Nisin Steel Co., Ltd. mepụtara ihe mkpuchi zinc-aluminium-magnesium na aha ahia nke ZAM, nke nguzogide corrosion ya dị okpukpu 18 nke mkpuchi zinc omenala, nke a na-akpọ ọgbọ nke anọ nke nnukwu corrosion. ihe mkpuchi na-eguzogide ọgwụ.

Njirimara ngwaahịa
· Ọ nwere mma corrosion eguzogide na ogologo ọrụ ndụ karịa nkịtị oyi akpọrepu mpempe akwụkwọ;
· Ezi adhesion na weldability;
· Ebe dị iche iche dị: nnukwu flake, obere flake, enweghị flake;
· Enwere ike iji ọgwụgwọ elu dị iche iche mee ihe maka passivation, mmanụ, imecha, nchebe gburugburu ebe obibi, wdg;
Iji ngwaahịa
A na-eji ngwaahịa na-ekpo ọkụ na-ekpo ọkụ n'ọtụtụ ebe.Uru ha bụ na ha nwere ogologo ndụ mgbochi corrosion ma nwee ike ime mgbanwe na gburugburu ebe dị iche iche.Ha na-abụkarị usoro ọgwụgwọ mgbochi corrosion na-ewu ewu.A na-eji ya n'ọtụtụ ebe na ụlọ elu ike, ụlọ elu nkwurịta okwu, okporo ụzọ ụgbọ okporo ígwè, nchebe okporo ụzọ, okporo ụzọ oriọna, mmiri mmiri, ihe nhazi ihe owuwu ígwè, ụlọ ọrụ enyemaka substation, ụlọ ọrụ ọkụ, wdg.