Aluminom profaịlụ uzuzu ịgba mkpuchi akara

mkpuchi ntụ ntụ na-eji ụkpụrụ nke electrostatic spraying nke akọrọ ntụ ntụ adsorption na metal aluminum profaịlụ, mgbe 200 ℃ elu okpomọkụ barbecue, na ntụ ntụ gwọrọ n'ime a oyi akwa nke banyere 60 microns oké siri ike na-egbuke egbuke mkpuchi. Mee ka elu ngwaahịa ahụ dị nro na ọbụna agba na nguzogide acid siri ike, nguzogide alkali, nguzogide mmetụta, na-eyi nguzogide, nwere ike idi ike ultraviolet radieshon na mmiri ozuzo acid ruo ogologo oge, anaghị apụta mkpuchi chalking, na-ada mbà, peeling na ndị ọzọ phenomena. Profaịlụ aluminom mkpuchi ntụ ntụ nwere ndụ ọrụ nke afọ 30 n'okpuru ọnọdụ nkịtị. Ihe mkpuchi elu ya n'ime afọ 5-10 iji hụ na agba adịghị agbaze, adịghị agbanwe agba, ọ dịghị agbawa. Nguzogide ihu igwe ya na corrosion dị mma karịa ụdị agba aluminom nkịtị.

Loading → Pretreatment → Mmiri ihicha → jụrụ oyi → ntụ ntụ ntụ (Reciprocator) → Ngwọta ntụ ntụ (ekesa ikuku na-ekpo ọkụ) → jụrụ oyi → Ibudata

Tupu ọgwụgwọ àgwà àgwà ozugbo na-emetụta àgwà nke ntụ ntụ mkpuchi film, tupu ọgwụgwọ adịghị mma, n'ihi na mfe bee pụọ fim, bubbling na ndị ọzọ phenomena.

N'ihi na mpempe akwụkwọ stamping akụkụ nwere ike iji chemical pretreatment usoro. Ọtụtụ n'ime nchara ma ọ bụ n'elu thicker workpiece, ojiji nke sandblasting, ogbugba ogbunigwe na ndị ọzọ n'ibu ụzọ wepụ nchara, ma n'ibu descaling kwesịrị hụ na elu nke workpiece dị ọcha na unscaled.

Dị ka ogo nke ntụpọ na workpiece scraping conductive putty, mgbe ihicha na sandpaper egweri ire ụtọ, ị nwere ike mepụta ọzọ usoro.

Ọ bụrụ na e nwere akụkụ ụfọdụ nke workpiece nke na-adịghị achọ mkpuchi, ha nwere ike kpuchie ya na nrapado nchebe, wdg, tupu ikpo ọkụ iji zere ịgbasa na mkpuchi.

Achọghị ikpo ọkụ n'ozuzu. Ọ bụrụ na a na-achọ ihe mkpuchi siri ike, a ga-eme ka workpiece dị ọkụ ruo 100-160 ℃, nke nwere ike ịbawanye ọkpụrụkpụ nke mkpuchi ahụ.

Electrostatic generator site egbe muzzle nke electrode agịga ka workpiece ntụziaka nke ohere hapụ elu-voltaji electrostatic (adịghị mma), na elu voltaji electrostatic si egbe muzzle nke ntụ ntụ na abịakọrọ ikuku ngwakọta nakwa dị ka electrode gburugburu. ionization ikuku (ụgwọ ọjọọ). The workpiece site hangers site ebu njikọ n'ala (grounding okporo osisi), nke mere na egbe na workpiece na-etolite eletriki ubi n'etiti ntụ ntụ na electric ubi ike na abịakọrọ ikuku mgbali n'okpuru abụọ push ka elu nke workpiece, ịdabere na electrostatic mma n'elu nke workpiece na-etolite a oyi akwa nke edo mkpuchi.

Mgbe fesa workpiece site na yinye ebu n'ime 180 ~ 200 ℃ ime ụlọ na-ekpo ọkụ ma na-ekpo ọkụ maka oge kwekọrọ, (nkeji 15-20) nke mere na agbaze, ọkwa, na-agwọta, ka anyị wee nweta mmetụta dị elu nke workpiece. chọrọ. (Ụdị powders dị iche iche dị iche iche na mmiri ọkụ na oge). Nke a bụ ihe anyị kwesịrị ịṅa ntị na usoro ọgwụgwọ.

Mgbe mkpuchi ahụ gwọchara, wepụ ihe nchebe ma belata ihe ndị ahụ.

Mgbe gwọchara workpiece, isi nyocha kwa ụbọchị nke ọdịdị ahụ (ma ọ dị ire ma na-egbuke egbuke, yana ma ọ bụ na-enweghị ahụ, shrinkage na ntụpọ ndị ọzọ) na ọkpụrụkpụ (njikwa na 55 ~ 90μm). Maka ntụpọ achọpụtara dị ka ntapu, pinhole, ọnya, afụ, wdg, a ga-arụzi ọrụ ahụ ma ọ bụ fesa ya ọzọ.

Mgbe nyochachara, a na-ahazi ngwaahịa ndị emechara ma tinye ya na gwongworo na-ebugharị na igbe ntụgharị, ma kewapụ onwe ha site na ngwugwu dị nro dị ka akwụkwọ ụfụfụ na ihe nkiri afụ iji gbochie ncha na abrasion.