Ebisara na 2018-05-07Site na mmepe ngwa ngwa nke teknụzụ mmepụta ọgbara ọhụrụ, a na-etinye ọtụtụ ngwaahịa teknụzụ dị elu n'ọrụ.Nhazi teknụzụ na-eweta ọtụtụ mma na ndụ anyị.Dacromet kwesịrị ịghọta ọtụtụ mmadụ.
Dacromet nwere ngwa n'ọtụtụ ụlọ ọrụ.A na-ejikọta teknụzụ Dacromet na ọtụtụ mkpuchi.Ọ nwere ike ịme mmetụta mgbochi corrosion dị mma n'elu ngwaahịa ahụ.Gịnị mere o ji nwee ike ichekwa ihe ahụ?
Dacromet mkpuchi, ọdịdị bụ matt ọlaọcha-agba ntụ, nke mejupụtara ezigbo mpempe akwụkwọ zinc, aluminum na chromate components.Mgbe arụchara arụ ọrụ ahụ wee gbawaa, Dacromet kpuchie ya.
Mmiri Dacromet bụ ụdị mmiri mmiri ọgwụgwọ dabere na mmiri.A na-ekpuchi akụkụ ígwè ma ọ bụ na-efesa ya na ngwọta ọgwụgwọ mmiri, mgbe ahụ, a na-eme ka ha sie ike n'ime ọkụ ma sie ya na ihe dịka 300 ° C. iji mepụta mkpuchi inorganic nke zinc, aluminum na chromium.Mgbe a gwọrọ ya, mmiri dị na ihe nkiri mkpuchi, organic (cellulose) na ihe ndị ọzọ na-agbanwe agbanwe na-agbanwe agbanwe, na ihe onwunwe oxidizing nke nnu chromium dị elu nke dị na nne Dacromet na-eme ka ikike electrode nwee nnukwu uru na-adịghị mma.
Mgbe aluminom foil slurry na ígwè matrix, a kpụrụ a chromium nnu compound nke Fe, Zn, na Al.N'ihi na a na-enweta oyi akwa ihe nkiri ozugbo mgbe mkpụrụ ahụ gasịrị, oyi akwa mgbochi corrosion dị oke oke.N'okpuru ebe a na-emebi emebi, mkpuchi ahụ ga-etolite ọtụtụ batrị ndị bụ isi, ya bụ, nnu Al na Zn na-adịghị mma ga-ebu ụzọ wepụ ya ruo mgbe ọ ga-ekwe omume imebi mkpụrụ ahụ n'onwe ya mgbe erichara ya.
Oge nzipu: Jan-13-2022