Litaba tsa Tekheniki|Vacuum Brazing of Air Cooler Process

Jiangsu HELIKE Fluid Technology Co., Ltd. ke setsi se nang le thepa ka botlalo sa Dongxu Hydraulics.E khethehile ho etsa lipatlisiso le nts'etsopele, moralo, tlhahiso le thekiso ea lisebelisoa tsa mocheso oa aluminium plate-fin.

1.Vacuum brazing ea mokhoa o pholileng oa moea

Mokhoa oa ho Vacuum Aluminium Brazing

Theknoloji ea vacuum brazing ea aluminium e sebelisa motsoako oa aluminium o nang le ntlha e tlase ea ho qhibiliha ho feta aluminium e le thepa ea ho betla.Mokhoa ona o futhumatsa weldment le solder ka holim'a ntlha ea ho qhibiliha ea solder.Empa ka tlase ho mocheso o qhibilihang oa tšepe ea motheo, solder ea metsi e tlatsa lekhalo le lenyenyane pakeng tsa li-workpieces tse peli ka ho kenella le ho arola le tšepe ea motheo, ka hona ho hlokomela mokhoa oa ho hokahanya lisebelisoa tse lokelang ho etsoa.

2.Vacuum brazing ea mokhoa o pholileng oa moea

Melemo eaVacuumAaluminiumBrasing

①Mocheso oa mocheso o tlase, kahoo thepa ea 'mele le ea lik'hemik'hale ea tšepe ea motheo e ke ke ea ameha kapa ea ba le phello e fokolang.

② Li-welds tse likete tsa likarolo tse rarahaneng li ka chesetsoa ka nako e le 'ngoe.

③Deformation ea likarolo e nyane, 'me ho bonolo ho netefatsa boholo ba kopano.

④Ho futhumatsa sebakeng sa vacuum ho molemo ho tlosa grease le oxide filimi holim'a sebaka sa mosebetsi, 'me khanya ea likarolo ka mor'a hore ho chesehele e phahame.

⑤Ha ho na flux e hlokahalang, ha ho hlokahale ho hloekisa ka mor'a ho cheselletsa.

⑥ Brazing le quenching (kapa phekolo e itseng ea mocheso) e ka etsoa ka nako e le 'ngoe.

3.Vacuum brazing ea mokhoa o pholileng oa moea

Litšobotsi le Mathata a Aluminium Alloy Brazing Process

Ka lebaka la thepa e ikhethang ea 'mele le ea lik'hemik'hale ea alloy aluminium, letoto la mathata le litšobotsi li tla hlaha nakong ea ts'ebetso ea brazing:

Lintho tsa lik'hemik'hale tsa aluminium li batla li le mafolofolo, 'me kamano ea eona le oksijene e matla haholo.Moeeng mochesong oa kamore, motsoako oa aluminium le oksijene o tla etsa AL e teteaneng2O3filimi e nang le botenya ba ho fihla ho 0.1 μm.Filimi ea oxide e teteaneng haholo, 'me ntlha ea eona ea ho qhibiliha e ka holimo ho 2050 ° C, e fetang hōle mocheso o qhibilihisang oa motsoako oa aluminium.Ka nako e ts'oanang, e tla boela e sitise kamano e ntle pakeng tsa litšepe, 'me e thehe habonolo li-slag inclusions le li-pores.Ka hona, phekolo ea pele ho tjheseletsa ea li-alloys tsa aluminium le ho thibela kapa ho fokotsa ho thehoa ha filimi ea oxide sebakeng se futhumetseng ke tsa bohlokoa haholo.Ka hona, ho hlokahala haholo ho boloka vacuum e phahameng ka sebōping, ho fokotsa sebopeho sa filimi ea oxide kapa ho tlosa filimi ea oxide nakong ea ts'ebetso ea brazing, haholo-holo karolong ea ts'ebetso ea ho qhibiliha ha solder.

Mocheso o qhibilihang oa solder e thehiloeng aluminium ke 50-80 ° C feela e fapaneng le sebaka sa ho qhibiliha sa motsoako o moholo oa aluminium, 'me sebaka sa ho sebetsa se senyenyane.Ka hona, hoa hlokahala ho khetha solder ka mokhoa o utloahalang le ho fumana sebaka sa ho qhibiliha ha solder, 'me ka nako e ts'oanang, solder le tšepe ea motheo li tlameha ho ba le metsi a matle.

Khetho e nepahetseng ea mocheso oa brazing le nako ea ho tšoara ke ea bohlokoa haholo ho theha motsoako o motle oa brazed le ho ntlafatsa matla a motsoako.

Ho nepahala ha mahlakore a likarolo tsa brazing ho phahame: mohlala, mamello ea tekanyo ea ho sebetsa ha fin e laoloa ho ± 0.03mm ho ea ka phihlelo ea rona, 'me boleng ba kopano / ho hlaka le bona bo tlameha ho laoloa ka thata.

Ts'ebetso ea Phallo ea Aluminium Plate-fin Air Cooler

4.Vacuum brazing ea mokhoa o pholileng oa moea

Lihlahisoa tsa rona tsa China li kenyelletsa:
①Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd.→DONGXU
Lihlahisoa tse ka sehloohong: li-coolers tsa moea, li-coolers tsa metsi, li-coolers tsa oli, linkho tsa tšepe, li-couplings, li-hydraulic systems, li-cylinders tsa oli, lifensetere tse hloekisang, joalo-joalo.
②Jiangsu Helike Fluid Technology Co., Ltd.→HELIKE
Lihlahisoa tse ka sehloohong: tsepamisa maikutlo ho li-coolers tsa boleng bo phahameng tse khethehileng tsa oli / moea bakeng sa mechini ea kaho.
③Guangdong Bokade Radiator Material Co., Ltd.→BOKADE
Lihlahisoa tse ka sehloohong: mochini oa indasteri oa oli / li-coolers tsa moea, li-coolers tsa metsi.
④Ningbo Fenghua Hydraulic Parts No. 3 Factory→DOXUDA
Sehlahisoa se ka sehloohong: Accumulator.
⑤Guangdong Kaidun Fluid Transmission Co., Ltd.→KAYDUN
Lihlahisoa tse ka sehloohong: tsepamisa maikutlo ho sisteme ea hydraulic, benche ea tlhahlobo ea hydraulic component, seteishene sa matla sa thepa ea mehala, sistimi ea lubrication.

Qetellong, likamano pakeng tsa lihlahisoa tsa khampani tse boletsoeng ka holimo.
Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd. e na le litšehetso tse tharo: Jiangsu Helike Fluid Technology Co., Ltd., Guangdong Kaidun Fluid Transmission Co., Ltd., le Guangdong Bokade Radiator Material Co., Ltd.
Khampani e ts'oereng ea Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd.: Ningbo Fenghua No. 3 Hydraulic Parts Factory, joalo-joalo.

Dongxu Hydraulic Machinery Co., Ltd&Jiangsu Helike Fluid Technology Co., Ltd.

MAIL:  Jaemo@fsdxyy.com

WEBsaete: www.dxhydraulics.com

WHATSAPP/SKYPE/TEL/WECHAT: +86 139-2992-3909

ADD: No.11, Seven Road, Lianhe Industrial Park,Foshan City, Profinseng ea Guangdong,Chaena, 528226

& No. 7 Xingye Road, Zhuxi Industrial Concentration Zone, Zhoutie Town, Yixing City, Profinseng ea Jiangsu, China


Nako ea poso: Dec-26-2022