Kedu ihe dị iche n'etiti eriri igwe galvanized na galvalume ígwè na mpempe akwụkwọ

Ihe mkpuchi elu nke aluminom zinc coils bụ nke 55% aluminum, 43.5% zinc na obere ihe ndị ọzọ.Elu nke mkpuchi zinc alumini bụ ihe nrụpụta mmanụ aṅụ n'okpuru anya microscopic, na "comb" nke aluminom nwere zinc.N'okwu a, ọ bụ ezie na mkpuchi aluminom-zinc na-arụkwa ọrụ nke nchebe anode, n'otu aka ahụ, n'ihi mbelata ọdịnaya nke zinc, n'aka nke ọzọ, ihe zinc na-agbanye na aluminum ma ọ dịghị mfe electrolyze. ya mere, ọrụ nke nchebe anode na-ebelata nke ukwuu.Ya mere, ozugbo aluminom na-egbutu A na-egbutu efere zinc, ọ ga-agbakwa nchara n'oge na-adịghị anya mgbe njedebe nke ịkpụ na-efunahụ ma chebe ya.Ya mere, aluminom-zinc efere kwesịrị ịkpụ dị ka o kwere mee.Ozugbo ebibiri ya, enwere ike ichebe ọnụ ya site n'itinye agba mgbochi nchara ma ọ bụ akwa zinc.Ogologo ndụ ọrụ nke efere.

N'elu nke galvalume ígwè coils / aluzinc / zincalum na-enye ọmarịcha ifuru kpakpando pụrụ iche, dị larịị ma mara mma, na agba isi bụ ọlaọcha-ọcha.Ọdịdị mkpuchi pụrụ iche na-eme ka ọ nwee nguzogide corrosion dị mma.Ndụ ọrụ nkịtị nke aluminom-zinc efere nwere ike iru 25a, na ọ nwere ezigbo okpomọkụ na-eguzogide ma nwee ike iji ya na ọnọdụ okpomọkụ dị elu nke 315 ° C;nchikota nke mkpuchi na ihe nkiri agba dị mma, ọ na-enwekwa ihe nhazi dị mma, ọ pụkwara ịkụ ọkpọ, ịkpụ, welded, wdg;Ngwurugwu elu dị mma nke ukwuu.

Ihe mejupụtara mkpuchi ahụ bụ 55% aluminum, 43.4% zinc, na 1.6% silicon na nha nha.Usoro mmepụta nke eriri igwe nke galvalume yiri nke eriri igwe na-acha ọkụ na alumini, nke bụ usoro mkpuchi mkpuchi na-aga n'ihu.Ihe mkpuchi galvalume / aluzinc nwere mkpuchi aluminom-zinc alloy 55% nwere nguzogide corrosion ka mma karịa akwụkwọ nchara galvanized nke otu ọkpụrụkpụ mgbe ekpughere ya na otu gburugburu n'akụkụ abụọ.Ihe dị ka 55% aluminum-zinc alloy aluminom-zinc steel plate ọ bụghị naanị na ọ nwere ezigbo nguzogide corrosion, kamakwa ọ nwere nchikota na mgbanwe nke ngwaahịa ndị na-acha agba.

Ihe dị iche n'etiti galvalume/aluzinc na galvanized coils bụ ihe dị iche na mkpuchi.Elu nke galvanized mpempe akwụkwọ na-ekesa nke ọma na akwa akwa zinc, nke na-arụ ọrụ dị ka ihe nchebe anodic maka isi ihe, ya bụ, nchebe ọzọ corrosion nke zinc ihe.Na mgbakwunye na iji ihe ndabere eme ihe, ihe ndabere dị n'ime nwere ike imebi naanị mgbe zinc mebiri kpamkpam.