Ebisara na 2019-02-12A na-agbasasị silicone na nano ntụ ntụ na-agbasa nano-dispersion n'ime ọtụtụ resin cross-linked polymerized composite resins, na mgbe emezigharịrị, zinc ntụ ntụ na aluminom ntụ ntụ nwere ike nweta chromium-free, acid- na-eguzogide ọgwụ, na Magnesium alloy chromium-free Dacromet solution na uru nke nguzogide ịgba nnu, nchebe gburugburu ebe obibi, ihe mkpuchi mkpuchi dị mkpa, ezigbo ihu igwe na nguzogide mmetụta.Zhang Shuyong et al.agbakwunyere zinc ntụ ntụ, ntụ ntụ aluminum, mmiri deionized, dispersant (decadiol polyoxyethylene ether ma ọ bụ cetyl polyoxyethylene ether), phosphate (aluminom hydroxide na 85% phosphoric acid na nha), Thickener (mmiri-soluble methyl cellulose ether ma ọ bụ hydroxypropyl methyl cellulose ether sodium), sodium. A na-agwakọta tripolyphosphate, polymerization initiator (35% hydrogen peroxide na / ma ọ bụ potassium permanganate), pH regulator (zinc oxide, oxidation Calcium ma ọ bụ calcium hydroxide) na enyemaka ịse foto (polyethylene glycol) na-agwakọta dị ka ụfọdụ ruru, kpalie nke ọma, na pH bụ. na-achịkwa na 3.5 ruo 5.5 iji nweta mmiri mmiri mkpuchi Dacromet na-enweghị chromium.Ihe mepụtara bụ omume enyi na gburugburu ebe obibi na enweghị mmetọ.Arụ ọrụ corrosion bụ 7 ruo 10 ugboro dị elu karịa nke electrogalvanized, ọ nwekwara uru nke ịdị elu dị elu, mbelata esemokwu dị elu, na nkwụsị ihu igwe dị elu.Zhu Chengfei et al.Zinc ntụ ntụ, ntụ ntụ aluminum, wetting na dispersing agent (mmanya ma ọ bụ polyalcohol), onye na-agafe agafe (phytic acid), corrosion inhibitor (sodium molybdate), mmiri, onye na-emepụta ihe nkiri (manganese acetate, manganese nitrate ma ọ bụ Manganese chloride), enyemaka ịse foto (silane). A na-akwado onye na-emekọ ihe), onye na-eme ihe enyemaka (boric acid ma ọ bụ succinic acid) na thickener (hydroxymethyl cellulose ma ọ bụ hydroxyethyl cellulose) dị ka akụkụ ụfọdụ iji nweta enweghị atụnyere nka mbụ, mmiri mkpuchi chromium dacrox nwere uru nke enweghị mmetọ, enweghị mmetọ, obere ike oriri na ezigbo iyi mgbochi.
Iji phosphoric acid dị ka ihe nkedo na onye na-agafe agafe, ụwa na-adịghị ahụkebe bụ inyeaka, ntụ ntụ ntụ, zinc ntụ ntụ, 85% phosphoric acid, aluminum hydroxide, hydrogen peroxide, calcium oxide, cetyl polyoxyethylene ether, hydroxypropyl cellulose ether, ammonium cerium nitrate na ammonium nitrate na-agwakọta. dị ka akụkụ ụfọdụ si dị, kpalitere nke ọma, a na-achịkwa pH na 5.5, iji nweta mmiri mkpuchi Dacromet na-enweghị chromium nke nwere nguzogide corrosion kacha mma.Nnyocha ahụ na-egosi na mgbakwunye nke nnu strontium ụwa na-adịghị ahụkebe na-ebelata mkpuchi nke ọma.Igwe nchara nke oyi akwa nwere mmetụta mgbochi corrosion dị mma na mkpuchi Dacromet.
Oge nzipu: Jan-13-2022