Ihe kpatara ihe nrụrụaka na mgbawa waya igwe

Ịgbanwe waya na elongation dị mma, nwere ike iguzogide nrụgide nke ọrụ nhazi, na ụlọ ọrụ obodo anyị arụwo ọrụ dị oke mkpa.Enwere ọtụtụ ụdị waya igwe.Ndị a na-ahụkarị bụ waya igwe ojii nagalvanized ígwè waya.A na-emeziwanye nguzogide corrosion nke mkpuchi mpụta nke ọma, ma a ga-ahụ ihe omume nke crevice corrosion mgbe ejiri ogologo oge mee ihe.

Crevice corrosion bụ ụdị corrosion na obere mpaghara, karịsịa na ọnọdụ ezoro ezo, nke nwere ike ịmepụta okirikiri corrosion ọjọọ.Fọrọ nke nta niile crevice corrosion nwere ike ime na a metal alloy, na gas nwere ọrụ anionic na-anọpụ iche ọkara Z dị mfe ime ka crevice corrosion, crevice corrosion na-emekarị na oghere nke 0,025 ruo 0.1 mm, n'ihi na ogologo oge gbakọtara, cracks ga-adị. a usoro nke adịghị ọcha, tinyere na mpụga gburugburu ebe obibi nke keguru mmiri n'ụzọ dị mfe corrode ebe ọdịiche dị obere.
Ikpughe ogologo oge na adịghị ọcha dị otú ahụ ga-eme ka mgbanwe na nkwụsị nke oghere.Ihe ngwọta kpọmkwem maka ihe omume a bụ iji mee ka mkpuchi nke ihe ahụ sie ike iji zere mmebi.Ogologo oge nke nchebe nke galvanized ígwè waya na-ejikọta ya na ọkpụrụkpụ nke mkpuchi.N'ikwu okwu n'ozuzu, na gas gas na ime ime ụlọ dị ntakịrị nkụ, na ọnọdụ gburugburu ebe obibi siri ike, ọkpụrụkpụ galvanized oyi akwa kwesịrị ịdị elu.Ya mere, na nhọrọ nke galvanized oyi akwa ọkpụrụkpụ iji tụlee mmetụta nke gburugburu ebe obibi.
Mgbe passivation ọgwụgwọ nke galvanized oyi akwa, a na-egbuke egbuke ma mara mma na agba passivation film nwere ike eme, nke nwere ike budata mma ya nchebe arụmọrụ na fastening arụmọrụ.Enwere ọtụtụ ụdị ihe ngwọta nke zinc plating, nke enwere ike kewaa n'ime ngwọta cyanide plating na cyanide free plating solution dị ka ihe onwunwe ha siri dị.Cyanide zinc plating ngwọta nwere ikike ịgbasa nke ọma na ikike mkpuchi, mkpuchi mkpuchi na-adị ire ụtọ na nlezianya, ọrụ ahụ dị mfe, ngwa ngwa dị obosara, a na-ejikwa ya na-emepụta ihe ruo ogologo oge.Otú ọ dị, dị ka ihe ngwọta nke plain nwere nnukwu cyanide na-egbu egbu, gas na-agbanahụ na usoro nhazi ahụ na-emerụ ahụ ike ndị ọrụ, n'ihi ya, a ghaghị ịgwọ mmiri na-ekpofu mmiri nke ọma tupu ọ pụta.