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Maitiro akajairika epamusoro pealuminium alloys

Zvinhu zvesimbi zvinowanzo shandiswa zvinosanganisirasimbi isina ngura, aruminiyamu chiwanikwa,yakachenamapurofayiri earuminiyamu, zingichiwanikwa,ndarira, nezvimwewo. Chinyorwa chino chinonyanya kutarisa nezve aruminiyamu ne alloys dzayo, zvichiunza maitiro akasiyana-siyana ekugadzirisa pamusoro anoshandiswa pairi.

Aruminiyamu nemidziyo yayo ine hunhu hwekugadziriswa kuri nyore, nzira dzakapfuma dzekugadzirisa pamusoro, uye mhedzisiro yakanaka yekuona, uye inoshandiswa zvakanyanya muzvigadzirwa zvakawanda. Ndakamboona vhidhiyo ichitsanangura kuti goko relaptop yeApple rinogadziriswa sei kubva pachidimbu chimwe chete chealuminium alloy uchishandisa michina yeCNC machining uye inogadziriswa pamusoro kakawanda, inosanganisira maitiro makuru akawanda akadai seCNC milling, polishing, high gloss milling, uye wire drawing.

Panyaya dzealuminium nealuminium alloys, kurapwa kwepamusoro kunosanganisira kugaya nekugadzira zvinhu zvine gloss yakawanda/kutema ne gloss yakawanda, kuputira jecha, kupolisha, kudhirowa waya, anodizing, kupfapfaidza, nezvimwewo.

1. Kucheka kwakajeka zvakanyanya/kucheka kwakajeka zvakanyanya

Kushandisa michina yekugadzira michina yeCNC yakanyatsogadzirwa kuti ucheke zvimwe zvikamu zvealuminium kana aruminiyamu, zvichikonzera nzvimbo dzakajeka pamusoro pechigadzirwa. Semuenzaniso, mamwe magoko esimbi efoni anokweshwa nedenderedzwa remachamfer akajeka, nepo zvimwe zvidimbu zvidiki zvesimbi zvichikweshwa negomba rimwe kana akawanda akajeka kuti awedzere kupenya kwepamusoro pechigadzirwa. Mamwe mafuremu esimbi eTV epamusoro anoshandisawo maitiro aya ekugadzira michina ine kupenya kwakanyanya. Munguva yekucheka michina ine kupenya kwakanyanya/kupenya kwakanyanya, kumhanya kwemuchina wekucheka michina kunonyanya kukosha. Kana kumhanya kuchikurumidza, kupenya kwekucheka kunowedzera. Kusiyana neizvi, hazviburitse chero mhedzisiro yekupenya uye zvinowanzo shandiswa pamitsetse yezvishandiso.

2. Kuputika kwejecha

Maitiro ekuputika kwejecha anoreva kushandiswa kwejecha rinoyerera nekukurumidza kurapa pamusoro pesimbi, kusanganisira kuchenesa nekupwanya pamusoro pesimbi, kuitira kuti pave nekuchena uye kuomarara pamusoro pezvikamu zvealuminium nealuminium alloy. Hazvingogone chete kuvandudza hunhu hwemuchina hwepamusoro pechikamu, kuvandudza kuramba kuneta kwechikamu, asiwo kuwedzera kubatana pakati pepamusoro pechikamu nejira, izvo zvinobatsira zvakanyanya pakugara kwenguva refu kwefirimu rekuputira uye kuenzana nekushongedza kwejira. Zvakaonekwa kuti pane zvimwe zvigadzirwa, mhedzisiro yekugadzira pamusoro pesirivha yepearl isina matte kuburikidza nekuputika kwejecha ichiri kukwezva zvikuru, sezvo kupisa kwejecha kuchipa pamusoro pesimbi matte texture isina kujeka.

3. Kupukuta

Kupukuta zvinoreva maitiro ekushandisa michina, makemikari, kana electrochemical effects kuderedza kuomarara kwepamusoro pechinhu chebasa kuti chiwane nzvimbo yakajeka uye yakati sandara. Kupukuta paganda rechigadzirwa hakushandiswi zvakanyanya kuvandudza kururama kwemativi kana kururama kwechimiro chejometri chechinhu chebasa (sezvo chinangwa chisiri chekufunga nezvekuunganidza), asi kuwana mhedzisiro yekutaridzika kwepamusoro kana girazi.

Maitiro ekupukuta anosanganisira kupukuta kwemuchina, kupukuta kwemakemikari, kupukuta kwemagetsi, kupukuta kweultrasonic, kupukuta kwemvura, uye kupukuta kwemagnetic abrasive. Muzvigadzirwa zvakawanda zvevatengi, zvikamu zvealuminium nealuminium alloy zvinowanzo pukuta uchishandisa kupukuta kwemuchina uye kupukuta kwemagetsi, kana musanganiswa wenzira mbiri idzi. Mushure mekupukuta kwemuchina uye kupukuta kwemagetsi, pamusoro pezvikamu zvealuminium nealuminium alloy zvinogona kuita chitarisiko chakafanana nechepamusoro pesimbi isina ngura. Magirazi esimbi anowanzo kupa vanhu kunzwa kuri nyore, mafashoni, uye kwepamusoro, zvichivapa kunzwa kwerudo rwezvigadzirwa chero zvodini. Girazi resimbi rinofanira kugadzirisa dambudziko rekudhindwa kweminwe.

4. Kuomesa

Kazhinji, zvikamu zvearuminiyamu (kusanganisira aruminiyamu nearuminiyamu) hazvina kukodzera kuiswa mumagetsi uye hazvina kuiswa mumagetsi. Pane kudaro, nzira dzemakemikari dzakadai seanodizing dzinoshandiswa pakugadzirisa pamusoro. Kuisa maelectroplating pazvikamu zvearuminiyamu kwakaoma uye kwakaoma kupfuura kuisa maelectroplating pazvinhu zvesimbi zvakaita sesimbi, zinc alloy, nemhangura. Chikonzero chikuru ndechekuti zvikamu zvearuminiyamu zvinowanzoita oxide film paokisijeni, izvo zvinokanganisa zvakanyanya kunamira kwe electroplating coating; Kana zvanyura mu electrolyte, negative electrode potential yearuminiyamu inowanzo shanduka nema ions esimbi ane potential yakanaka, nokudaro zvichikanganisa kunamira kwe electroplating layer; Kuwanda kwezvikamu zvearuminiyamu kwakakura kupfuura kwezvimwe simbi, izvo zvinokanganisa simba rekubatanidza pakati pe coating nezvikamu zvearuminiyamu; Aruminiyamu isimbi ye amphoteric isina kugadzikana zvakanyanya mu acidic uye alkaline electroplating solutions.

Anodic oxidation zvinoreva electrochemical oxidation yesimbi kana alloys. Tichitora zvigadzirwa zvealuminium nealuminium alloy (zvinonzi zvigadzirwa zvealuminium) semuenzaniso, zvigadzirwa zvealuminium zvinoiswa muelectrolyte inoenderana seanodes. Pasi pemamiriro chaiwo uye external current, layer yealuminium oxide film inoumbwa pamusoro pezvigadzirwa zvealuminium. Layer iyi yealuminium oxide film inovandudza kuomarara kwepamusoro uye kuramba kupfeka kwezvigadzirwa zvealuminium, inowedzera kuramba ngura kwezvigadzirwa zvealuminium, uye inoshandisawo kugona kwe adsorption kwehuwandu hwakawanda hwe micropores mu layer yakatetepa ye oxide film, Kupenda pamusoro pezvigadzirwa zvealuminium kuita mavara akasiyana-siyana akanaka uye anopenya, kuwedzera kuratidzwa kwemavara ezvigadzirwa zvealuminium uye kuwedzera runako rwazvo. Anodizing inoshandiswa zvakanyanya mu alloys dzealuminium.

Anodizing inogonawo kupa nzvimbo chaiyo mavara akasiyana pachigadzirwa, senge anodizing yemavara maviri. Nenzira iyi, chitarisiko chesimbi chechigadzirwa chinogona kuratidza kuenzanisa kwemavara maviri uye kuratidza zviri nani hunhu hwakasiyana hwechigadzirwa. Zvisinei, maitiro eanodizing yemavara maviri akaoma uye anodhura.

5. Kudhirowa kwewaya

Maitiro ekudhirowa waya pamusoro pechinhu inzira yakakura inoita mitsetse yakajairwa pamusoro pezvinhu zvesimbi kuburikidza nekukuya kuti iwane mhedzisiro yekushongedza. Kudhirowa waya pamusoro pechinhu kunogona kuratidza magadzirirwo ezvinhu zvesimbi uye kunoshandiswa zvakanyanya muzvigadzirwa zvakawanda. Inzira yakajairika yekurapa pamusoro pechinhu chesimbi uye inodiwa nevazhinji vashandisi. Semuenzaniso, mhedzisiro yekudhirowa waya yesimbi inowanzo shandiswa pazvikamu zvechigadzirwa zvakaita semucheto wechigadziko chemapini esimbi ekubatanidza rambi, mibato yemasuo, mapaneru ekuvhara makiyi, mapaneru madiki ekudzora zvishandiso zvepamba, zvitofu zvesimbi zvisina tsvina, mapaneru elaptop, mavharo eprojekita, nezvimwewo. Kudhirowa waya kunogona kuita mhedzisiro yakafanana nesatin, pamwe chete nezvimwe mhedzisiro zvakagadzirira kudhirowa waya.

Zvichienderana nemhedzisiro dzakasiyana dzepamusoro, dhizaini yesimbi inogona kukamurwa kuita waya yakatwasuka, waya isina kurongeka, dhizaini yesimbi inotenderera, nezvimwewo. Mhedzisiro yemutsara wekudhirowa kwetambo inogona kusiyana zvakanyanya. Mavara etambo akapfava anogona kuratidzwa zvakajeka pamusoro pezvikamu zvesimbi uchishandisa tekinoroji yekudhirowa kwetambo. Pachitarisiko, inogona kutsanangurwa sekupenya kwebvudzi kwakanaka kunopenya musimbi isina kusimba, zvichipa chigadzirwa pfungwa yehunyanzvi uye mafashoni.

6. Kupfapfaidza

Chinangwa chekupfapfaidza pamusoro pezvikamu zvearuminiyamu hachisi chekudzivirira pamusoro chete, asiwo kuwedzera chitarisiko chezvikamu zvearuminiyamu. Kupfapfaidza kwezvikamu zvearuminiyamu kunosanganisira kuputira ne electrophoretic, kupfapfaidza ne electrostatic powder, kupfapfaidza ne electrostatic liquid phase, uye kupfapfaidza ne fluorocarbon.

Pakupfapfaidza ne electrophoretic, inogona kusanganiswa ne anodizing. Chinangwa che anodizing pretreatment ndechekubvisa mafuta, tsvina, uye natural oxide film kubva pamusoro pezvikamu zvearuminiyamu, uye kugadzira firimu re anodizing rakafanana uye remhando yepamusoro pamusoro wakachena. Mushure mekupendwa ne anodizing uye electrolytic yezvikamu zvearuminiyamu, electrophoretic coating inoiswa. Coating inoumbwa ne electrophoretic coating yakafanana uye yakatetepa, ine kujeka kwakanyanya, inodzivirira ngura, inodzivirira mamiriro ekunze zvakanyanya, uye inoenderana nekugadzirwa kwesimbi.

Kupfapfaidza nehupfu hwemagetsi (electrostatic powder spraying) inzira yekupfapfaidza hupfu pamusoro pezvikamu zvearuminiyamu kuburikidza nepfuti yekupfapfaidza nehupfu, ichigadzira jira re organic polymer film, iro rinonyanya kuita basa rekudzivirira nekushongedza. Nheyo yekushanda yekupfapfaidza hupfu hwemagetsi (electrostatic powder spraying) inotsanangurwa muchidimbu sekushandisa negative high voltage kupfuti yekupfapfaidza hupfu, kugadzika pasi workpiece yakafukidzwa, kugadzira munda we electrostatic une voltage yakawanda pakati pepfuti ne workpiece, iyo inobatsira pakupfapfaidza hupfu.

Kupfapfaidza kwemvura nemagetsi (electrostatic liquid phase spraying) zvinoreva nzira yekurapa pamusoro pemvura uchishandisa machira emvura pamusoro pema profiles ealuminium alloy kuburikidza nepfuti yekupfapfaidza yemagetsi kuti igadzire firimu re organic polymer rinodzivirira uye rinoshongedza.

Kupfapfaidza neFluorocarbon, inozivikanwawo se "curium oil", inzira yekupfapfaidza yepamusoro-soro ine mitengo yakakwira. Zvikamu zvinoshandisa nzira iyi yekupfapfaidza zvine simba rekudzivirira kupera, chando, mvura ine acid nezvimwe ngura, kuramba kupwanyika kwakasimba uye kuramba UV, uye zvinogona kutsungirira mamiriro ekunze akaoma. Mapurasitiki emhando yepamusoro efluorocarbon ane kupenya kwesimbi, mavara akajeka, uye pfungwa yakajeka yemativi matatu. Maitiro ekupfapfaidza nefluorocarbon akaomarara uye anowanzoda kurapwa kwakawanda kwekupfapfaidza. Usati wapfapfaidza, maitiro akatevedzana ekugadzirisa anofanirwa kuitwa, ayo akaomarara uye anoda zvinodiwa zvakanyanya.


Nguva yekutumira: Gunyana-04-2023