Awọn iroyin Imọ-ẹrọ

Jiangsu HELIKE Fluid Technology Co., Ltd. jẹ oniranlọwọ ohun-ini patapata ti Dongxu Hydraulics.O jẹ amọja ni iwadii ati idagbasoke, apẹrẹ, iṣelọpọ ati titaja ti aluminiomu awo-fin awọn olupapa ooru.

1.Vacuum brazing ti air kula ilana

Mechanism of Vacuum Aluminiomu brazing

Imọ-ẹrọ brazing aluminiomu igbale nlo alloy aluminiomu pẹlu aaye yo kekere ju aluminiomu bi ohun elo brazing.Yi ilana heats awọn weldment ati solder loke awọn yo ojuami ti awọn solder.Ṣugbọn kekere ju iwọn otutu yo ti irin ipilẹ, ata omi ti o kun aafo kekere laarin awọn iṣẹ-ṣiṣe meji nipasẹ infiltration ati tan kaakiri pẹlu irin ipilẹ, nitorinaa riri ọna ti sisopọ awọn iṣẹ iṣẹ lati wa ni welded.

2.Vacuum brazing ti air kula ilana

Awọn anfani tiVacuumAaluminiomuBgbigbọn

① Awọn iwọn otutu alapapo jẹ kekere, nitorinaa awọn ohun-ini ti ara ati kemikali ti irin ipilẹ kii yoo ni ipa tabi ni ipa diẹ.

② Ẹgbẹẹgbẹrun awọn welds ti awọn ẹya eka le jẹ welded ni akoko kan.

③ Iyatọ ti awọn apakan jẹ kekere, ati pe o rọrun lati rii daju iwọn ti apejọ naa.

④ Alapapo ni agbegbe igbale jẹ anfani lati yọ girisi ati fiimu oxide lori dada ti workpiece, ati imọlẹ oju ti awọn ẹya lẹhin alurinmorin jẹ giga.

⑤Ko si ṣiṣan ti o nilo, ko si iwulo lati nu lẹhin alurinmorin.

⑥ Brazing ati quenching (tabi diẹ ninu awọn itọju ooru) le ṣee ṣe ni akoko kanna.

3.Vacuum brazing ti air kula ilana

Awọn abuda ati Awọn iṣoro ti Ilana brazing Aluminiomu Alloy

Nitori awọn ohun-ini alailẹgbẹ ati awọn ohun-ini kemikali ti aluminiomu aluminiomu, lẹsẹsẹ awọn iṣoro ati awọn abuda yoo dide lakoko ilana brazing:

Awọn ohun-ini kemikali ti aluminiomu n ṣiṣẹ lọwọ, ati isunmọ rẹ pẹlu atẹgun lagbara pupọ.Ni afẹfẹ ni iwọn otutu yara, apapo aluminiomu ati atẹgun yoo ṣe AL ipon2O3fiimu pẹlu sisanra ti o to 0.1 μm.Fiimu ohun elo afẹfẹ jẹ ipon pupọ, ati aaye yo rẹ ga to 2050 ° C, ti o jinna ju iwọn otutu yo ti alloy aluminiomu.Ni akoko kanna, yoo tun ṣe idiwọ isọpọ ti o dara laarin awọn irin, ati irọrun ṣe awọn ifisi slag ati awọn pores.Nitorina, itọju iṣaju alurinmorin ti awọn ohun elo aluminiomu ati idena tabi idinku ti iṣelọpọ fiimu oxide ni ipo ti o gbona jẹ pataki pupọ.Nitorinaa, o ṣe pataki pupọ lati ṣetọju igbale giga ninu ileru, dinku iṣelọpọ ti fiimu oxide tabi yọ fiimu oxide lakoko ilana brazing, paapaa ni apakan ilana ti yo solder.

Iwọn otutu ti o wa ni ipilẹ ti aluminiomu jẹ 50-80 ° C nikan ti o yatọ si aaye yo ti aluminiomu aluminiomu akọkọ, ati aaye iṣẹ jẹ kekere.Nitorina, o jẹ dandan lati yan ohun ti o ni imọran ati ki o pinnu ibiti o ti yo ti solder, ati ni akoko kanna, awọn ohun elo ti o wa ni ipilẹ ati irin-ipilẹ gbọdọ ni itọlẹ to dara.

Aṣayan ti o tọ ti iwọn otutu brazing ati akoko idaduro jẹ pataki pupọ lati ṣe isẹpo brazed ti o dara ati mu agbara apapọ pọ si.

Iduroṣinṣin iwọn ti awọn paati brazing jẹ giga: fun apẹẹrẹ, ifarada iwọn-ara ti sisẹ fin ni iṣakoso ni ± 0.03mm ni ibamu si iriri wa, ati pe didara apejọ / imukuro gbọdọ tun ni iṣakoso muna.

Sisan ilana ti Aluminiomu Awo-fin Air kula

4.Vacuum brazing ti air kula ilana

Awọn ami iyasọtọ wa ni Ilu China pẹlu:
①Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd.→DONGXU
Awọn ọja akọkọ: awọn itutu afẹfẹ, awọn olutọpa omi, awọn olutọpa epo, awọn agogo agogo, awọn idapọmọra, awọn ọna ẹrọ hydraulic, awọn silinda epo, awọn ferese mimọ, ati bẹbẹ lọ.
②Jiangsu Helike Fluid Technology Co., Ltd.→HELIKE
Awọn ọja akọkọ: idojukọ lori epo pataki ti o ga julọ / awọn atutu afẹfẹ fun ẹrọ ikole.
③Guangdong Bokade Radiator Material Co., Ltd.→BOKADE
Awọn ọja akọkọ: epo ẹrọ ile-iṣẹ / awọn atutu afẹfẹ, awọn olutu omi.
④ Ningbo Fenghua Hydraulic Parts No. 3 Factory→DOXUDA
Ọja akọkọ: Accumulator.
⑤Guangdong Kaidun Gbigbe Fluid Co., Ltd.→KAYDUN
Awọn ọja akọkọ: idojukọ lori ẹrọ hydraulic, ibujoko idanwo paati hydraulic, ibudo agbara ohun elo alagbeka, eto lubrication.

Ni ipari, ibatan laarin awọn ami iyasọtọ ile-iṣẹ ti a mẹnuba.
Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd ni awọn oniranlọwọ mẹta: Jiangsu Helike Fluid Technology Co., Ltd., Guangdong Kaidun Fluid Transmission Co., Ltd., ati Guangdong Bokade Radiator Material Co., Ltd.
Ile-iṣẹ idaduro ti Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd .: Ningbo Fenghua No. 3 Hydraulic Parts Factory, bbl

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

MAIL:  Jaemo@fsdxyy.com

WEB: www.dxhydraulics.com

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

FI: No.11, Meje 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


Akoko ifiweranṣẹ: Oṣu kejila-26-2022