Jiangsu HELIKE Fluid Technology Co., Ltd. reshen ne na Dongxu Hydraulics.Yana da ƙwarewa a cikin bincike da haɓakawa, ƙira, samarwa da tallace-tallace na aluminum farantin-fin zafi musayar.
Kayan aikin Vacuum Aluminum Brazing
Fasahar brazing na aluminium tana amfani da alloy na aluminium tare da ƙaramin narkewa fiye da aluminum azaman kayan brazing.Wannan dabara tana dumama walda da siyar sama da wurin narkewar mai siyar.Amma ƙasa da yanayin narkewar ƙarfen tushe, mai sayar da ruwa yana cika ɗan ƙaramin rata tsakanin kayan aikin biyu ta hanyar kutsawa da yaduwa da ƙarfen tushe, don haka fahimtar hanyar haɗa kayan aikin da za a yi waldi.
AmfaninVakumAaluminumByin lalata
① Zazzabi mai zafi yana da ƙasa, don haka kayan aikin jiki da sinadarai na ƙarfe na tushe ba za su yi tasiri ba ko kuma suna da ɗan tasiri.
② Ana iya walda dubban walda na hadaddun sassa a lokaci guda.
③ Lalacewar sassan ƙananan ƙananan ne, kuma yana da sauƙi don tabbatar da girman taro.
④ Dumama a cikin yanayi mara kyau yana da amfani don cire man shafawa da fim din oxide akan farfajiyar kayan aiki, kuma haske mai haske na sassan bayan waldi yana da girma.
⑤Babu juyi da ake buƙata, babu buƙatar tsaftacewa bayan walda.
⑥ Brazing da quenching (ko wasu maganin zafi) ana iya aiwatar da su a lokaci guda.
Halaye da Wahalolin Aluminum Alloy Brazing Process
Saboda keɓaɓɓen kaddarorin jiki da sinadarai na gami na aluminum, jerin matsaloli da halaye zasu taso yayin aikin brazing:
Abubuwan sinadarai na aluminum suna da ingantacciyar aiki, kuma kusancinsa da iskar oxygen yana da ƙarfi sosai.A cikin iska a dakin da zafin jiki, haɗin aluminum da oxygen zai samar da AL mai yawa2O3fim tare da kauri har zuwa 0.1 μm.Fim ɗin oxide yana da yawa sosai, kuma wurin narkewar sa ya kai 2050 ° C, wanda ya zarce zafin narkewar gami da aluminum.A lokaci guda, zai kuma hana kyakkyawar haɗin kai tsakanin karafa, da sauƙi samar da inclusions slag da pores.Sabili da haka, maganin riga-kafi na aluminum gami da rigakafin ko rage samar da fim oxide a cikin yanayin zafi yana da mahimmanci.Sabili da haka, yana da matukar mahimmanci don kula da matsa lamba mai yawa a cikin tanderun, rage samuwar fim din oxide ko cire fim din oxide yayin aikin brazing, musamman ma a cikin sashin aiwatar da narkewar solder.
Matsakaicin narkewar siyar da ke da tushen aluminium ya bambanta da 50-80 ° C kawai da wurin narkewa na babban gami na aluminium, kuma wurin aiki kadan ne.Sabili da haka, ya zama dole don zaɓar mai siyar da hankali kuma ya ƙayyade kewayon narkewa na mai siyar, kuma a lokaci guda, mai siyar da ƙarfe mai tushe dole ne ya kasance mai kyau wettability.
Zaɓin daidaitaccen zafin jiki na brazing da lokacin riƙewa yana da matukar mahimmanci don samar da haɗin gwiwa mai kyau da haɓaka ƙarfin haɗin gwiwa.
Daidaiton girman abubuwan abubuwan brazing yana da girma: alal misali, juriyar juriya na sarrafa fin ana sarrafa shi a ± 0.03mm bisa ga kwarewarmu, kuma ingancin taro / sharewa dole ne a sarrafa shi sosai.
Tsarin Yawo na Aluminum Plate-fin Mai sanyaya iska
Alamominmu a China sun haɗa da:
①Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd.→DONGXU
Babban samfura: masu sanyaya iska, masu sanyaya ruwa, masu sanyaya mai, kwalban kararrawa, haɗin gwiwa, tsarin ruwa, silinda mai, windows tsaftacewa, da sauransu.
②Jiangsu Helike Fluid Technology Co., Ltd.→HELIKE
Babban samfura: mai da hankali kan ingancin mai na musamman mai sanyaya iska don injin gini.
③Guangdong Bokade Radiator Material Co., Ltd.→BOKADE
Babban samfuran: injin masana'antu mai mai sanyaya iska, masu sanyaya ruwa.
④ Ningbo Fenghua Na'ura mai aiki da karfin ruwa Sassan No. 3 Factory→DOXUDA
Babban samfur: Accumulator.
⑤Guangdong Kaidun Fluid Transmission Co., Ltd.→KAYDUN
Babban samfuran: mayar da hankali kan tsarin hydraulic, benci gwajin kayan aikin injin, tashar wutar lantarki ta kayan aikin hannu, tsarin lubrication.
A ƙarshe, dangantakar da ke tsakanin alamun kamfanin da aka ambata.
Foshan Nanhai Dongxu Hydraulic Machinery Co., Ltd. yana da rassa uku: Jiangsu Helike Fluid Technology Co., Ltd., Guangdong Kaidun Fluid Transmission Co., Ltd., da Guangdong Bokade Radiator Material Co., Ltd.
Kamfanin riko na Foshan Nanhai Dongxu na'ura mai aiki da karfin ruwa Machinery Co., Ltd.: Ningbo Fenghua No. 3 na'ura mai aiki da karfin ruwa Parts Factory, da dai sauransu.
Dongxu Hydraulic Machinery Co., Ltd&Jiangsu Helike Fluid Technology Co., Ltd.
MAIL: Jaemo@fsdxyy.com
Yanar Gizo: www.dxhydraulics.com
WHATSAPP/SKYPE/TEL/WECHAT: +86 139-2992-3909
Ƙara: No.11, Hanya Bakwai, Lianhe Industrial Park, Foshan City, Lardin Guangdong, Sin, 528226
& No. 7 Xingye Road, Zhuxi Masana'antu Concentration, Zhoutie Town, Yixing City, Lardin Jiangsu, Sin
Lokacin aikawa: Dec-26-2022