Electrophoresis agwụcha usoro bụ igwe anaghị agba nchara ụlọ ọrụ a nkịtị elu ọgwụgwọ, electrophoresis na 1807 site a Russian Moscow mahadum aha ya bụ Ferdinand Frederick Royce hụrụ prọfesọ, ma n'etiti ụwa ụlọ ọrụ nkà na ụzụ dị ala, ọ dịghị ike na-emepụta ihe nkiri banyere electrophoresis technology nke akụrụngwa, dị otú ahụ a nsogbu dịruru ihe karịrị otu narị afọ, ruo mgbe 1K3 Swiden nwere ọchịchọ a haziri. a mobile interface electrophoresis ngwa, electrophoresis technology bụkwa na 6, 70 s narị afọ gara aga, Mgbe ọtụtụ iri afọ nke mmepe na ọdịda, nke mere na ọ na-eji n'ezie na ụlọ ọrụ.
Nke mbụ, achọrọ m ikwu banyere njirimara na ụkpụrụ nke ihe omume nke electrophoresis. Electrophoresis na-ezo aka ije nke ebubo ahụ kwupụta ha ahụkarị-abụghị electrode n'okpuru omume nke electric field.Generally ji maka igwe anaghị agba nchara, aluminum alloy na ndị ọzọ ọla, nwere ike ime ka ngwaahịa ugbu a dịgasị iche iche nke na agba, na raw ihe adịghị emerụ isi metal luster, ma nwekwara ike welie elu arụmọrụ nke ya akụrụngwa, na nwere ike corrosion eguzogide, na electroplating usoro nwere yiri nke a.
N'oge mmalite nke mgbasawanye nke teknụzụ electrophoretic, Ford Motor Co., Ltd. na United States bụ onye mbụ ji usoro a, bụ nke mbụ etinyere na primer nke ụgbọ ala. Mgbe e mesịrị, n'ihi na pụtara ìhè mgbochi corrosion na mgbochi nchara ikike nke electrophoretic technology, nkà na ụzụ a kwadoro site na ndị ndú ndị agha, na n'oge na-adịghị na-eji ọtụtụ ebe na ubi nke agha ụlọ ọrụ. Otú ọ dị, n'ihi na a usoro nke nsogbu, dị ka nkwụsi ike nke nkà na ụzụ na mgbochi nke nkà na ụzụ n'oge ahụ, electrophoretic technology na-abụghị popularized, na ọ bụghị etinyere na ubi nke 20 ngwaike kwa ụbọchị ruo mgbe ikpeazụ.
Isi usoro nke electrophoresis: pretreatment, electrophoresis, ihicha
Ngwọta ọgwụgwọ bụkwa ebe kachasị mma n'ime usoro a dum, usoro ọgwụgwọ ahụ dum nwere: mwepụ mmanụ, iwepụ nchara, phosphating, obere nzọụkwụ atọ.
Ọtụtụ n'ime ihe ngwọta a na-eji maka mwepụ mmanụ bụ thermal alkaline chemical oil removal solution, okpomọkụ nwere ike na-achịkwa na 60 ℃ (steam kpo oku), a na-achịkwa oge na ihe dị ka nkeji 20, wee saa mkpụrụ ahụ na mmiri ọkụ na 60 ℃ maka nkeji abụọ. Ọ bụrụ na ị naghị ewepụ mmanụ ahụ, ọ ga-abụ na ọ ga-emetụta mmetụta nhazi usoro ọgwụgwọ elu.
Mgbe ahụ bụ derusting, n'ozuzu ga-eji hydrochloric acid derusting mmiri mmiri na efere derusting, na mgbe ahụ na ihicha gị n'ụlọnga na ụlọ okpomọkụ itucha banyere 10 ka 20 minutes.Site na mmiri oyi ọzọ nkeji.
Mgbe ahụ, jiri 60 ℃ phosphating mmiri mmiri na phosphating efere maka 10 nkeji, na mgbe ahụ na-eji ọgwụ ọjọọ eme ihe na phosphating mmiri mmiri passivate na ụlọ okpomọkụ maka 1 ~ 2 nkeji. Ya mere, dum tupu nhazi usoro zuru ezu.
Oge nzipu: Jun-12-2019
