The workpiece ka kobeha, riveting le dithulaganyo tse ling ka mor'a hore ho phethoa kalafo holim'a sefahleho, fapaneng poleiti holim' a kalafo e fapane, batang poleiti sebetsa ka mor'a ka kakaretso holim 'a electroplating, plating ka mor'a ho se fafatse kalafo, tšebeliso ea phosphating kalafo, phosphating ka mor'a ho fafatsa kalafo.Bokaholimo ba poleiti ea plating e hloekisoa, e tlosoe, ebe e fafatsoa.Letlapa la tšepe e sa hloekang (poleiti ea seipone, phanele ea moholi, poleiti ea ho taka) e ka huloa pele e kobeha, ntle le ho fafatsa, joalo ka ho fafatsa kalafo ea moriri;Hangata poleiti ea aluminium e tšoaroa ka oxidation, 'me mebala e fapaneng ea motheo ea oxidation e khethoa ho latela mebala e fapaneng ea ho fafatsa.
Hangata oxidation e ntšo le ea tlhaho e sebelisoang ka tloaelo;Letlapa la aluminium le hloka ho fafatsoa kamora kalafo ea chromate oxidation.Phekolo ea pele ea sefahleho ho etsa joalo e ka hloekisa bokaholimo, e ntlafatsa haholo ho khomarela filimi, e ka atisa ho hanyetsa ha kutu ea filimi.Phallo ea ho hloekisa pele e hloekisa workpiece, qala ka ho fanyeha workpiece moleng, pele ka tharollo ea ho hloekisa (alloy ho tlosa phofo ea oli), ebe o kena metsing a hloekileng, a lateloa ke sebaka sa spray, ebe o feta sebakeng sa ho omisa. , 'me qetellong u tlose workpiece moleng.
Kamora ho ts'oaroa ha bokaholimo, kenya ts'ebetso ea ho fafatsa, litlhoko tsa kopano ea workpiece kamora ho fafatsa, meno kapa karolo ea lesoba la conductive e hloka ho sireletsoa kalafo, meno a ka kenngoa ka har'a molamu o bonolo oa sekhomaretsi kapa screw, ts'ireletso ea conductive e hloka ho fetisoa. theipi e phahameng ea mocheso, palo e kholo ea lisebelisoa tsa ho beha boemo ba tšireletso, e le hore ho fafatsa ho se ke ha fafatsa ka har'a workpiece ka hare, lesoba la linate (flanging) le ka bonoang holim'a sebaka se ka ntle sa workpiece le sirelelitsoe ka li-screws, ho qoba tlhoko ea ho khutlisa meno ka sekoting sa linate (flanging) kamora ho fafatsa.
Sehlopha se seng se seholo sa workpiece se boetse se sebelisa tšireletso ea lisebelisoa;Ha workpiece e sa hlomelloa ka ho fafatsa, sebaka se sa hlokeng ho fafatsoa se thijoa ke tepi e hanyetsanang le mocheso o phahameng le pampiri, 'me masoba a mang a pepenene a nate (stud) a sirelelitsoe ka li-screw kapa rabara e hanyetsanang le mocheso o phahameng.Haeba workpiece e fafatsa ka mahlakoreng a mabeli, sebelisa mokhoa o tšoanang ho sireletsa lesoba la linate (stud);Mosebetsi o monyenyane o nang le terata kapa lipampiri tsa pampiri le lintho tse ling tse tsamaisoang hammoho ka mor'a ho fafatsa;Tse ling tsa litlhoko tsa holim'a workpiece li phahame, ka spray pele ho phekoloa ha molora;Lisebelisoa tse ling li sirelelitsoe ke lithupa tse khethehileng tse hanyetsanang le mocheso o phahameng fatše.Ha u fafatsa, workpiece e qala ho fanyehoa moleng oa kopano, 'me lerōle le holim'a metsi le phahamisoa ke pipe ea moea.Kena sebakeng sa ho fafatsa ho fafatsa, ka mor'a ho fafatsa ka mola ho ea sebakeng sa ho omisa, 'me qetellong u tlose workpiece e fafalitsoeng ho tloha moleng.Ho na le mekhahlelo e 'meli ea ho fafatsa ka letsoho le ho fafatsa ka mokhoa o itekanetseng, kahoo lisebelisoa tse sebelisoang li fapane.
Ka mor'a ho fafatsa ts'ebetsong ea kopano, pele ho kopano, ho spray ea pele e sebelisetsoang ho taboha ha setikara sa tšireletso, ho fumana hore likarolo tsa lesoba le khoele li ne li sa hasane ka pente kapa phofo, ts'ebetsong eohle, ho roala liatlana, ho qoba letsoho lerōle khomaretse workpiece, ba bang ba workpiece e boetse e le moea sethunya letsa hloekileng.Ka mor'a hore kopano e kene ka har'a sehokelo sa liphutheloana, workpiece e hlahlojoa ka mokotleng o khethehileng bakeng sa tšireletso, ba bang ntle le liphutheloana tse khethehileng tsa workpiece le liphutheloana tsa filimi ea bubble, pele ho paka filimi ea bubble e ka khaoloa ka boholo ba sephutheloana. workpiece, e le ho qoba lehlakoreng le leng la ho seha lehlakoreng la ho paka, le amang lebelo la ho sebetsa;Batch e kholo e ka etsoa ka mokhoa o ikhethileng
Mabokose a khethehileng kapa mekotla ea li-bubble, lipakete tsa rabara, lipalete, mekotla ea lepolanka, joalo-joalo Ka mor'a ho paka, e kenye ka lebokoseng, ebe u beha sehlahisoa se lumellanang le se felileng kapa letšoao la sehlahisoa se felileng ka lebokoseng.
Boleng ba likarolo tsa tšepe tsa lakane ho phaella ho litlhoko tse thata tsa tlhahiso ea lihlahisoa, li ikemetse ka tlhahiso ea tlhahlobo ea boleng, e tiile ho ea ka boholo ba setšoantšo, 2 e laoloa ka thata-thata ponahalo ea boleng, boholo ha bo lumellane le ho lokisoa kapa ts'ebetso ea likhahla li ile tsa hlahlojoa, 'me ponahalo ha e lumelloe ho ama mengoapo, ka mor'a ho fafatsa mmala, ho hanyetsa kutu, teko ea ho khomarela, joalo-joalo Sena se ka fumana liphoso tsa setšoantšo sa katoloso, mekhoa e mebe ts'ebetsong, liphoso tsa ts'ebetso, tse kang palo. ea liphoso tsa mananeo a stamping, liphoso tsa hlobo, joalo-joalo.
Nako ea poso: Nov-29-2022
