Kedu ihe bụ nhọrọ kacha mma maka mpịakọta agba agba

Akụkọ

Ọtụtụ ndị mbido na-adaba n'ọnyà mgbe ha na-azụta mpịakọta agba agba n'ihi na ha aghọtaghị ihe ha. Yabụ, kedu ihe dị mma maka mpịakọta agba agba agba?
Ngwa maka mkpuchi mkpuchi agba nwere ike ịbụ mkpuchi mkpuchi oyi ma ọ bụ igwe eletrik na-ekpo ọkụ. Ọ bụ ezie na mkpuchi organic nke ihe mkpuchi na-acha acha nwere mmetụta dị mma na-egbochi corrosion, a ka nwere obere oghere na mkpuchi organic, nke nwere ike ikwe ka ikuku na mmiri banye ma mee ka nchara nke mkpụrụ ahụ. Ya mere, mkpuchi mkpuchi na-acha acha nke sitere na ihe ndị na-adịghị edozi ahụ nwere ndụ ọrụ dị mkpirikpi ma na-enwekarị mgbasa na mkpuchi mkpuchi mgbe a kpụchara ya. The mkpụrụ nke agba ntekwasa ígwè eriri igwe bụ tumadi galvanized ígwè efere ma ọ bụ galvanized metal alloy maka ígwè efere technology. N'ime ụfọdụ ahịrị mmepụta, a na-ekewa usoro mmepụta nke mkpuchi agba n'ime usoro ọgwụgwọ tupu ọgwụgwọ, mkpuchi mgbanwe kemịkalụ (na-abụghị metal metal coatings), organic na-abụghị metal coatings, na post mkpuchi usoro.

mpịakọta agba agba
1, mkpụrụ tupu ọgwụgwọ: Ọ bụrụ na anyị na-abụghị ụlọ ọrụ nwere ike ozugbo banye agba mkpuchi usoro nke ọha mmadụ mgbe mmepụta, galvanized ígwè efere ji dị ka substrates nwere ike nọgidere na-enweta nchara (na-acha ọcha nchara), ájá, na ndị ọzọ mmetọ n'oge njem na mmepe. . Ọ bụrụ na enweghị ike iwepụ ihe ndị a, àgwà nke agba ga-emetụta. Àgwà nke okokụre agba ntekwasa mpịakọta na anụ ahụ na kemịkalụ teknuzu arụmọrụ nke ụmụ akwụkwọ niile nwere njikọ chiri anya tupu ọgwụgwọ. Na mgbakwunye, na mmepụta galvanizing, iji gbochie nchara na mmanụ, a na-ewepụkwa mmanụ ndị a tupu mmepụta mkpuchi agba. Usoro ọgwụgwọ mbụ a na-ejikarị eme ihe ugbu a bụ usoro nkwụsịtụ ngwọta alkaline.
2, The chemical akakabarede film nwere abụọ ọrụ
Otu bụ iji kwalite ikike mgbochi nchara,
Nke abụọ bụ imeziwanye nchikota n'etiti mkpụrụ na mkpuchi, ma melite arụmọrụ mkpuchi nke mkpụrụ.

mpịakọta agba.
Enwere usoro atọ n'ozuzu:
Otu bụ phosphating, nke mbụ na-emepụta nnukwu kristal n'elu igwe, wee mepụta oyi akwa nke ihe nkiri phosphate na elu igwe na ngwọta nnu phosphate;
Nke abụọ bụ passivation na akara. Ihe nkiri phosphate ka nwere ụfọdụ pores, bụ ndị na-emeghachi omume na chromates iji mepụta ihe nkiri nchebe. Nke atọ, saa ya na mmiri dị ọcha ma wepụ ihe ngwọta passivation na mmiri salinated ma ọ bụ deionized.
3, Organic coatings na-tumadi kewara primer na topcoat. Ihe ndị mbụ chọrọ adịghị elu ma enwere ike itinye ya n'ụdị agba dị larịị. Agbanyeghị, iji kwalite nchekwa ozi mmepụta, ụlọ ọrụ ndị China na-ejikarị usoro mkpuchi agba maka primer na topcoat.
Usoro mkpuchi post: Usoro mkpuchi nke post na-agụnye ibipụta, embossing, ihe nkiri nchebe peelable, njikọ, wdg, nke na-eme ka ihe ịchọ mma na ihe nchebe nke osisi kpuchie agba.


Oge nzipu: Mee-31-2024