Izindaba Zobuchwepheshe|I-Vacuum Brazing ye-Air Cooler Process

I-Jiangsu HELIKE Fluid Technology Co., Ltd. iyinkampani ephethwe ngokuphelele ye-Dongxu Hydraulics.Ikhethekile ocwaningweni nasekuthuthukisweni, ekuklameni, ekukhiqizweni nasekuthengisweni kwezishintshi zokushisa ze-aluminium plate-fin.

1.I-vacuum brazing yenqubo yokupholisa umoya

Indlela Ye-Vacuum Aluminium Brazing

Ubuchwepheshe be-vacuum aluminium brazing busebenzisa ingxubevange ye-aluminium enephuzu lokuncibilika eliphansi kune-aluminium njengento yokubraza.Le nqubo ishisa i-weldment kanye ne-solder ngaphezu kwendawo yokuncibilika ye-solder.Kodwa ngaphansi kwezinga lokushisa elincibilikayo lensimbi eyisisekelo, i-solder ye-liquid igcwalisa igebe elincane phakathi kwezinto zokusebenza ezimbili ngokungena futhi ihlakazeke ngensimbi eyisisekelo, ngaleyo ndlela ibone indlela yokuxhuma izinto zokusebenza ezizoshiselwa.

2.I-vacuum brazing yenqubo yokupholisa umoya

Izinzuzo zeVacuumAi-aluminiumBraying

① Izinga lokushisa lokushisisa liphansi, ngakho-ke izici ezibonakalayo nezamakhemikhali zesisekelo sensimbi ngeke zithinteke noma zibe nomthelela omncane.

② Izinkulungwane zamashisela ezingxenye eziyinkimbinkimbi zingashiselwa ngesikhathi esisodwa.

③Ukuguqulwa kwezingxenye kuncane, futhi kulula ukuqinisekisa usayizi womhlangano.

④Ukushisa endaweni ye-vacuum kunenzuzo ukususa igrisi nefilimu ye-oxide endaweni yokusebenza, futhi ukukhanya okungaphezulu kwezingxenye ngemuva kokushisela kuphezulu.

⑤Asikho i-flux edingekayo, asikho isidingo sokuhlanza ngemva kokushisela.

⑥ Ukushisa nokucisha (noma okunye ukwelashwa) kungenziwa ngesikhathi esifanayo.

3.I-vacuum brazing yenqubo yokupholisa umoya

Izici kanye Nobunzima be-Aluminium Alloy Brazing Process

Ngenxa yezakhiwo eziyingqayizivele zomzimba namakhemikhali we-aluminium alloy, uchungechunge lobunzima nezici zizovela ngesikhathi senqubo yokubhula:

Amakhemikhali e-aluminium ayasebenza ngokuqhathaniswa, futhi ukuhlobana kwawo nomoya-mpilo kunamandla kakhulu.Emoyeni ekamelweni lokushisa, inhlanganisela ye-aluminium nomoya-mpilo izokwakha i-AL eminyene2O3ifilimu enogqinsi olungafika ku-0.1 μm.Ifilimu ye-oxide iminyene kakhulu, futhi indawo yayo yokuncibilika iphakeme njengo-2050°C, idlula kude izinga lokushisa elincibilikayo le-aluminium alloy.Ngesikhathi esifanayo, kuzophinde kuvimbele ukuhlangana okuhle phakathi kwezinsimbi, futhi kwakha kalula ama-slag inclusions nama-pores.Ngakho-ke, ukwelashwa kwangaphambili kwe-welding ye-aluminium alloys kanye nokuvimbela noma ukunciphisa ukwakheka kwefilimu ye-oxide esimweni esishisayo kubaluleke kakhulu.Ngakho-ke, kudingekile kakhulu ukugcina i-vacuum ephezulu esithandweni somlilo, ukunciphisa ukwakheka kwefilimu ye-oxide noma ukususa ifilimu ye-oxide ngesikhathi senqubo yokubhoboza, ikakhulukazi engxenyeni yenqubo yokuncibilika kwe-solder.

Izinga lokushisa elincibilikayo le-solder esekelwe ku-aluminium liyi-50-80 ° C kuphela elihlukile endaweni yokuncibilika ye-alloy eyinhloko ye-aluminium, futhi indawo yokusebenza incane.Ngakho-ke, kuyadingeka ukuba ukhethe ngokufanelekile i-solder futhi unqume ububanzi bokuncibilika kwe-solder, futhi ngesikhathi esifanayo, i-solder kanye nesisekelo sensimbi kumele sibe nokumanzisa okuhle.

Ukukhethwa okulungile kokushisa kwe-brazing kanye nesikhathi sokubamba kubaluleke kakhulu ukuze kwakhiwe isihlanganisi esihle se-brazed nokuthuthukisa amandla okuhlangana.

Ukunemba kobukhulu bezingxenye zokubhula kuphezulu: isibonelo, ukubekezelela kobukhulu bokucutshungulwa kwe-fin kulawulwa ku-±0.03mm ngokusho kokuhlangenwe nakho kwethu, futhi ikhwalithi yomhlangano/ukususwa kufanele futhi kulawulwe ngokuqinile.

Ukugeleza Kwenqubo Ye-Aluminium Plate-fin Air Cooler

4.I-vacuum brazing yenqubo yokupholisa umoya

Imikhiqizo yethu e-China ihlanganisa:
①Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd.→DONGXU
Imikhiqizo esemqoka: izipholisa-moya, izipholisa amanzi, izipholile zikawoyela, izimbiza zensimbi, okokuxhumanisa, amasistimu asebenza ngamanzi, amasilinda kawoyela, amafasitela okuhlanza, njll.
②Jiangsu Helike Fluid Technology Co., Ltd.→HELIKE
Imikhiqizo eyinhloko: gxila kumakhaza akhethekile kawoyela/ama-air emishini yokwakha.
③Guangdong Bokade Radiator Material Co., Ltd.→BOKADE
Imikhiqizo esemqoka: uwoyela wemishini yezimboni/izipholile zomoya, izipholile zamanzi.
④Izingxenye ze-Ningbo Fenghua Hydraulic No. 3 Factory→I-DOXUDA
Umkhiqizo oyinhloko: I-Accumulator.
⑤Guangdong Kaidun Fluid Transmission Co., Ltd.→KAYDUN
Imikhiqizo eyinhloko: gxila ohlelweni lwe-hydraulic, ibhentshi lokuhlola ingxenye ye-hydraulic, isiteshi samandla semishini yeselula, isistimu yokugcoba.

Ekugcineni, ubudlelwano phakathi kwemikhiqizo yenkampani okukhulunywe ngayo ngenhla.
I-Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd. inezinkampani ezingaphansi ezintathu: i-Jiangsu Helike Fluid Technology Co., Ltd., i-Guangdong Kaidun Fluid Transmission Co., Ltd., kanye ne-Guangdong Bokade Radiator Material Co., Ltd.
Inkampani ephethe i-Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd.: I-Ningbo Fenghua No. 3 Hydraulic Parts Factory, njll.

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

MAIL:  Jaemo@fsdxyy.com

IWEBHAYIBHELI: www.dxhydraulics.com

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

ENGEZA: No.11, Seven Road, Lianhe Industrial Park,Foshan City, Guangdong Province, China, 528226

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


Isikhathi sokuthumela: Dec-26-2022