Aluminium yog qhov nyuaj rau koom nrog yam tsis muaj cov cuab yeej siv tshwj xeeb. Koj yuav tsum tau taug qab qhov tshwj xeeb cov laug los yog txhuam cov hlau uas tau npaj rau siv rau txhuas, lossis txhawm rau koom nrog txhuas mus rau cov hlau sib txawv raws li koj txoj haujlwm. Thaum koj tau txais cov laug hauv online lossis los ntawm cov khw muag khoom kho vajtse tsis zoo, qhov kev sib tw tseem ceeb nyob hauv kev ua haujlwm sai txaus los koom nrog txhuas tam sim tom qab txheej aluminium oxide tau raug tshem tawm ntawm qhov chaw.
Cov kauj ruam
Ntu 1 ntawm 2: Pib Pib
Kauj Ruam 1. Txheeb xyuas cov hlau phom yog tias ua tau
Aluminium ntshiab tuaj yeem muab muag tau, txawm hais tias nws tsis yog hlau yooj yim los ua haujlwm nrog. Ntau yam khoom txhuas yog cov khoom txhuas txhuas. Feem ntau ntawm cov no tuaj yeem siv tib txoj hauv kev, tab sis ob peb ntawm lawv nyuaj rau ua haujlwm nrog thiab yuav xav tau coj mus rau tus kws tshaj lij. Yog tias cov hlau txhuas tau cim nrog tsab ntawv lossis tus lej, saib nws kom pom tias muaj qee qhov tshwj xeeb xav tau. Hmoov tsis zoo, cov ntawv txhuas tsis muaj npe tuaj yeem nyuaj rau qhia sib nrug, thiab cov txheej txheem qhia txog kev paub yuav zoo tsuas yog tsim nyog yog tias koj tab tom ua lag luam. Tej zaum koj yuav tsum tsuas yog dhia hauv thiab sim koj qhov hmoov zoo.
Yog tias koj koom nrog txhuas mus rau lwm lub hlau, txhuas lub zog cov khoom feem ntau yog qhov txwv, yog li qhia qhov tseeb ntawm lwm cov hlau tsis muaj pes tsawg yuav tsis tsim nyog. Nco tseg tias qee qhov kev sib txuas ua ke xws li txhuas-hlau yog qhov nyuaj heev lossis yuav xav tau cov txheej txheem tshwj xeeb tsis siv cov laug
Kauj Ruam 2. Xaiv qhov ntsuas kub tsawg
Aluminium yaj ntawm qhov qis qis 1220ºF (660ºC), uas ua ke nrog nws lub peev xwm ua kom sov siab ua rau nws yuav luag tsis tuaj yeem siv tau los siv cov hom phiaj siv dav. Koj yuav xav tau tus kws tshaj lij tshwj xeeb nrog lub ntsiab lus qis dua, uas koj yuav xav tau xaj online. Feem ntau, cov hlau ua los ntawm qee qhov sib xyaw ntawm txhuas, silicon, thiab/lossis zinc tau siv rau lub hom phiaj no, tab sis kos daim ntawv lo kom ntseeg tau tias nws tau npaj rau koj hom koom nrog, xws li txhuas-txhuas lossis txhuas-tooj.
- Cov txheej txheem, muab cov hlau uas yaj saum toj no 840ºF (450ºC) koom los ntawm brazing es tsis txhob siv cov laug. Hauv kev xyaum, cov no feem ntau muag raws li cov neeg muag khoom, thiab cov txheej txheem zoo ib yam. Brazing tsim kom muaj kev sib raug zoo dua, tab sis kev siv tshuaj yog qhov zoo dua rau cov khoom siv hluav taws xob lossis lwm yam khoom siv.
- Zam cov neeg muag khoom uas muaj cov hlau lead thaum twg ua tau.
Kauj Ruam 3. Xaiv cov dej ntws
Ntau yam zoo li cov laug, cov dej ntws yuav tsum tau tshwj xeeb rau txhuas lossis rau kev sib xyaw ntawm cov hlau uas koj npaj yuav koom nrog. Qhov kev xaiv yooj yim tshaj plaws yog yuav cov khoom siv hluav taws xob los ntawm tib lub hauv paus zoo li koj lub lauj kaub, vim lawv zoo li yuav npaj ua haujlwm ua ke. Qhov ntsuas kub pom zoo rau cov dej ntws uas koj xaiv yuav tsum zoo ib yam li cov ntsiab lus melting ntawm koj cov laug. Xaiv qhov sib txhuam brazing yog tias lub tshuab ziab khaub ncaws koj xaiv tau yaj saum 840ºF (450ºC).
Qee qhov brazing fluxes tsis tau npaj rau siv rau ntawm cov ntawv txhuas nyias nyias lossis xaim. Saib rau "dip brazing" flux rau cov ntawv thov no xwb
Kauj Ruam 4. Xaiv qhov cua sov
Koj tuaj yeem siv cov hlau txuas rau koom nrog txhuas hlau, tab sis lwm txoj haujlwm yuav xav tau kev siv lub teeb taws. Feem ntau, siv lub teeb taws kub qis, nrog cov nplaim taws uas nce mus txog 600 txog 800ºF (315–425ºC).
Yog tias lub teeb siv tsis tau hauv koj qhov chaw ua haujlwm, sim siv 150 watt soldering hlau
Kauj Ruam 5. Sau cov ntaub ntawv xaiv
Koj yuav xav tau lub clamp yog tias koj koom nrog ntau dua ib qho hlau, tsis yog kho me me hauv ib yam khoom. Kev daws cov tshuaj pickling, lossis cov khoom tshwj xeeb rau kev ntxuav tawm tom qab soldering oxides, kuj tau pom zoo. Qee qhov dej-raws li cov kua dej yuav tsum tau ntxuav nrog acetone.
Kauj Ruam 6. Teeb tsa thaj chaw ua haujlwm nyab xeeb
Tiv thaiv koj tus kheej los ntawm cov pa phem los ntawm kev hnav lub npog qhov ncauj thiab ua haujlwm hauv thaj chaw muaj cua nkag tau zoo. Lub ntsej muag lub ntsej muag lossis tsom iav tau pom zoo heev, ib yam li cov hnab looj tes hnyav thiab cov khaub ncaws uas tsis yog khoom cua. Khaws lub twj tua hluav taws nyob ze thiab ua haujlwm rau ntawm qhov chaw tsis kub hnyiab nkaus xwb.
Ntu 2 ntawm 2: Koom nrog Aluminium
Kauj Ruam 1. Ua ntej solder txhua feem ntawm kev koom nrog nyuaj (yeem)
Kev koom ua ke loj lossis sib xyaw ua ke nyuaj xws li txhuas-hlau tuaj yeem tau txais txiaj ntsig zoo los ntawm "tinning," lossis thov rau txheej txheej me me ntawm cov laug rau txhua feem ntawm ib feem. Ua raws cov lus qhia hauv qab no rau txhua daim uas koj npaj yuav koom nrog, tom qab ntawd rov ua dua nrog cov khoom sib dhos ua ke.
Tsis quav ntsej cov kauj ruam no yog tias koj siv cov laug los kho qhov tawg lossis qhov ntawm ib yam khoom
Kauj Ruam 2. Ntxuav cov txhuas nrog txhuam cov hlau tsis huv
Aluminium tsim aluminium oxide sai sai thaum sib cuag nrog huab cua, thiab cov txheej txheej oxide nyias no tsis tuaj yeem koom nrog. Txheeb nws kom huv nrog txhuam hlau, tab sis nyeem cov lus qhia hauv qab no ua ntej. Npaj kom huv, ntws tawm, thiab muab tshuaj txhuam ua ntu zus kom cov oxide tsis tau txais lwm txoj hauv kev los tsim.
Aluminium qub nrog hnyav oxidization lossis lwm yam khib nyiab saum npoo yuav xav tau xuab zeb lossis sib tsoo, lossis so nrog isopropyl cawv thiab acetone
Kauj Ruam 3. Clamp lub hauv paus hlau ua ke
Yog tias koj tab tom txuas ob daim es tsis kho ib yam khoom, kho ob daim ua ke hauv txoj haujlwm koj xav koom nrog lawv. Yuav tsum muaj qhov sib txawv me ntsis ntawm lawv rau cov laug kom ntws nrog, tab sis khaws qhov no rau 1/25 (1 hli) lossis tsawg dua.
- Yog tias daim tsis haum ua ke zoo, koj yuav tsum ua kom thaj chaw sib koom ua ke los ntawm kev xuab zeb lossis khoov.
- Vim tias txhuas yuav tsum tau muab lub sijhawm tsawg los ua kom oxidize tau, koj tuaj yeem xav muab cov khoom sib dhos ua ke xoob, ntxuav lawv thaum lawv raug kaw, tom qab ntawd kaw qhov clamp.
Kauj Ruam 4. Thov cov flux
Tam sim ntawd tom qab ntxuav cov hlau, siv cov dej ntws los ntawm thaj chaw kom koom nrog siv tus pas nrig los sis cov cuab yeej hlau me me. Qhov no yuav tiv thaiv cov oxide ntxiv los ntawm kev tsim thiab kos cov laug raws qhov ntev ntawm kev koom tes.
- Yog tias siv cov xaim hluav taws xob, muab lawv tso rau hauv cov kua flux xwb.
- Yog tias koj cov dej ntws los ua hmoov, xa mus rau daim ntawv lo rau cov lus qhia sib xyaw.
Kauj Ruam 5. Ua kom sov cov hlau
Siv koj lub teeb taws lossis cov hlau txuas kom sov cov khoom hlau uas nyob ib sab rau kev koom nrog, pib ntawm qhov kawg ntawm qhov ua haujlwm. Cov nplaim taws ncaj qha rau ntawm qhov chaw kho yuav zoo li ua kom sov ntau dua thiab cov dej ntws tawm. Yog tias siv lub teeb taws, tuav lub teeb taub hau tsawg kawg 4 txog 6 ntiv tes (10.2 txog 15.2 cm) kom deb ntawm niam txiv hlau. Tsiv cov cua sov mus tas li hauv qhov me me, cov voj voos kom sov qhov chaw.
- Cov hlau xaim yuav siv sijhawm ntev txog kaum feeb kom sov ua ntej lawv tuaj yeem siv tau.
- Yog tias cov dej ntws dhau dub, cia thaj tsam txias, ntxuav nws & pib dua.
Kauj Ruam 6. Thov cov laug
Feem ntau cov dej ntws yuav ua npuas thiab tig xim daj thaum lawv mus txog qhov ntsuas kub raug. Luag tus pas nrig lossis xaim ntawm cov khoom siv sib txuas hla qhov txuas, txuas ntxiv ua kom sov thaj chaw tsis ncaj qha los ntawm sab nraud ntawm cov hlau, lossis qhov chaw nyob ze. Nws yuav tsum tau kos raws qhov sib txawv twb tau dhau los lawm, tab sis tas li, kev txav qeeb ntawm koj ib feem yog qhov tsim nyog los tsim kom muaj ib qho tseem hlaws. Ua kom muaj kev txaus nyiam thiab muaj zog txawm tias koom nrog tuaj yeem xyaum ua yog tias koj tsis tau ua ntau yam ua ntej ua ntej.
Yog tias cov laug yuav tsis khi rau txhuas, nws tuaj yeem yog ntau cov txhuas oxide tsim rau saum npoo, nyob rau hauv rooj plaub twg nws yuav tsum tau muab ntxuav thiab tam sim tam sim dua. Nws kuj tseem tuaj yeem yog tias koj muaj hom solder tsis raug, lossis koj cov txhuas yog qhov nyuaj-rau-koom nrog cov hlau
Kauj Ruam 7. Tshem tawm cov dej ntws thiab oxide ntau dhau
Yog tias koj siv cov dej ntws los, cov dej ntws tuaj yeem yaug tawm nrog dej thaum ua tiav qhov txias lawm. Yog tias koj tab tom siv cov kua dej ua kua, siv acetone hloov. Tom qab tshem tawm cov dej tawm, koj tuaj yeem xav muab cov khoom ua tiav rau hauv "tshuaj daws" kom tshem tawm cov oxides uas yuav tau tsim nyob rau hauv qhov kub siab.
Yees duab - Los ntawm kev siv qhov kev pabcuam no, qee cov ntaub ntawv yuav raug muab qhia rau YouTube
Lub tswv yim
- Aluminium ua cua sov zoo heev, uas ua rau nws nyuaj rau cua sov ib thaj chaw kom koom nrog kom txog thaum tag nrho cov khoom kub. Yog tias koj tsis tuaj yeem tau txais cov laug kom yaj, sim tso cov txhuas rau ntawm cov hlau sawv lossis lwm lub dab dej kub nrog thaj chaw me dua, lossis siv lub tswb kub dua.
- Qee lub sij hawm nws yuav tsum tau ua kom sov qhov taub ntawm cov pas nrig txuas nrog cov nplaim hluav taws kom pab cov kav dej yooj yim dua mus rau thaj chaw kho. Siv kev ceev faj hauv cua sov tus pas nrig, vim tias cua sov yuav tiv thaiv kom tsis txhob xau los ntawm kev sib khi.
