Aluminium yog qhov nyuaj heev los ua ke yam tsis muaj cov cuab yeej siv tshwj xeeb. Koj yuav tsum nrhiav tus kws tshwj xeeb lossis cov hlau tshwj xeeb los siv rau txhuas, lossis koom nrog txhuas rau cov hlau tshwj xeeb uas koj siv hauv koj qhov haujlwm. Thaum koj tau txais cov laug no hauv online lossis los ntawm cov khw muag khoom tshwj xeeb, qhov kev sib tw uas tseem yog yog koj tuaj yeem ua haujlwm sai npaum li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhim kho qhov ua tau zoo.
Kauj ruam
Ntu 1 ntawm 2: Pib Pib
Kauj Ruam 1. Txheeb xyuas qhov xav tias muaj cov sib tov yog ua tau
Aluminium ntshiab tuaj yeem siv tau, tab sis nws nyuaj. Ntau yam khoom txhuas yog cov khoom txhuas txhuas. Feem ntau tuaj yeem muab muag tau zoo ib yam, tab sis qee qhov nyuaj rau ua haujlwm nrog thiab yuav xav tau kev pab ntawm tus kws tshaj lij. Yog tias cov hlau txhuas tau cim nrog cov ntawv lossis tus lej, saib seb puas muaj qhov tshwj xeeb xav tau. Hmoov tsis zoo, cov cim txhuas tsis muaj cim yog qhov nyuaj rau txheeb xyuas, thiab kev pab ntawm tus kws tshaj lij xav tau sai yog tias qhov no yog ib feem ntawm koj kev lag luam. Koj tuaj yeem ua nws koj tus kheej thiab sim koj txoj hmoo.
Yog tias koj tab tom txuas txhuas rau lwm cov hlau, qhov tsis kam ntawm txhuas feem ntau yog qhov txwv, yog li kev qhia tshwj xeeb ntawm lwm cov hlau yuav tsis tsim nyog. Nco tseg tias qee qhov kev sib txuas ua ke xws li txhuas thiab hlau yog qhov nyuaj rau ua haujlwm nrog thiab yuav xav tau cov txheej txheem tshwj xeeb uas tsis yog siv cov khoom sib dhos
Kauj Ruam 2. Xaiv qhov ntsuas kub tsawg
Aluminium tuaj yeem yaj ntawm qhov kub tsawg ntawm 660ºC, uas, ua ke nrog nws cov cua sov-nqus cov khoom, ua rau nws nyuaj dua rau cov laug. Koj yuav xav tau lub tshuab tshwj xeeb nrog lub ntsiab lus tseem ceeb, uas koj tuaj yeem tau online. Feem ntau, cov khoom siv ua los ntawm txhuas, silicon, thiab/lossis zinc tau siv rau lub hom phiaj no, tab sis khij daim ntawv lo ntxiv kom paub tseeb tias cov khoom tsim nyog rau kev txuas uas koj yuav ua, xws li txhuas rau txhuas lossis txhuas rau tooj liab.
- Cov txheej txheem, cov hlau sib txuas yuav yaj siab dua 450ºC los ntawm "siv tooj liab" tsis txhob siv cov laug. Hauv kev xyaum, nws feem ntau yog muag hauv cov laug, nrog cov txheej txheem zoo sib xws. Kev siv tooj liab yuav tsim kom muaj kev sib txuas zoo dua, tab sis cov txheej txheem txheej txheem yog qhov pom zoo rau kev siv cov khoom siv nrog cov hluav taws xob hluav taws xob lossis lwm yam khoom siv mos.
- Ntau li ntau tau kom tsis txhob siv cov kab laug sab uas muaj txhuas.
Kauj Ruam 3. Siv dej ntws
Raws li nrog cov laug, cov flux siv yuav tsum tshwj xeeb rau txhuas lossis ua ke ntawm cov hlau uas koj koom nrog. Qhov kev xaiv yooj yim tshaj plaws yog yuav flux los ntawm tib qhov chaw uas koj yuav qhov tshwj xeeb melting point solder, raws li lawv yuav siv ua ke. Qhov ntsuas kub zoo tshaj plaws ntawm cov dej ntws yuav tsum zoo ib yam li cov ntsiab lus melting ntawm koj cov laug. Xaiv tooj liab flux yog tias lub tshuab raj koj xaiv melts saum 450ºC.
Qee cov tooj liab fluxes tsis tau siv rau hauv cov ntawv txhuas nyias lossis cov xov hlau. Saib rau "dipped tooj liab" flux rau qhov no
Kauj Ruam 4. Xaiv qhov cua sov
Koj tuaj yeem siv cov hlau txuas los tuav cov hlau txhuas ua ke, tab sis rau lwm cov ntaub ntawv koj yuav xav tau siv lub teeb taws. Feem ntau, siv lub teeb taws kub tsawg, nrog cov nplaim taws nce mus txog 315–425ºC.
Yog tias tsis siv lub teeb taws hauv koj qhov chaw ua haujlwm, sim siv 150-watt soldering hlau
Kauj Ruam 5. Sau cov ntaub ntawv xaiv
Koj xav tau clamps thaum koom nrog ntau dua ib daim hlau, tsis yog thaum koj tab tom kho me me ntawm ib yam khoom. Kev daws cov kua qaub, lossis tus neeg sawv cev tshwj xeeb rau kev ntxuav cov tshuaj oxidation tom qab siv tas, kuj tseem tuaj yeem siv tau. Qee qhov dej-raws 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 co toxins los ntawm kev hnav lub npog ntsej muag huab cua thiab ua haujlwm hauv chav uas muaj cua nkag tau zoo. Lub ntsej muag lub ntsej muag lossis lub iav tsom iav tau pom zoo, zoo li cov hnab looj tes tawv thiab cov khaub ncaws uas tsis yog khoom cua. Muab lub tshuab tua hluav taws nyob ze koj thiab ua haujlwm rau ntawm qhov chaw uas tsis tuaj yeem kub hnyiab tau.
Ntu 2 ntawm 2: Txhuas Txhuas Txhuas
Kauj Ruam 1. Ua ntej soldering ntawm txhua ntu uas nyuaj rau koom nrog (yeem)
Cov pob qij txha loj lossis sib xyaw ua ke nyuaj xws li txhuas thiab hlau yuav yooj yim dua ua ke thaum lawv tau ua kom sov. Ua raws cov lus qhia hauv qab no thiab siv rau txhua daim uas koj xav koom nrog, tom qab ntawd rov ua dua nrog cov khoom ntxiv kom koom nrog.
Hla cov kauj ruam no yog tias koj siv cov laug los kho qhov tawg lossis qhov hauv qhov khoom
Kauj Ruam 2. Ntxuav txhuas nrog txhuam txhuam los tiv thaiv xeb
Aluminium tsim aluminium oxide sai thaum nthuav tawm huab cua, thiab txheej txheej nyias txheej ntawm oxidation tsis sib koom ua ke. Txhuam txhuam kom huv nrog txhuam cov hlau tsis huv, tab sis nyeem cov lus qhia hauv qab no ua ntej. Npaj kom huv, ntws tawm, thiab ua kom sai sai yog li cov oxide tsis muaj sijhawm los tsim dua.
Aluminium qub nrog hnyav oxidation lossis xeb saum npoo yuav xav tau xuab zeb lossis ua kom zoo, lossis so nrog isopropyl cawv thiab acetone
Kauj Ruam 3. Clamp cov hauv paus hlau ua ke
Yog tias koj koom nrog ob daim khoom siv tsis yog ib qho, rub ob daim hlau ua ke hauv txoj haujlwm uas koj xav tau. Yuav tsum muaj qee qhov nrug nruab nrab ntawm lawv rau cov laug siv, tab sis khaws qhov nrug no tsis pub ntau tshaj 1/25 (1mm) lossis tsawg dua.
- Yog tias daim tsis txuas zoo, koj yuav tsum tau xuab zeb lossis ua kom daim ua ntej.
- Txij li cov txhuas yuav tsum tsis txhob raug oxidation ntxiv, koj yuav xav tau xoob ob daim hlau ua ke, ntxuav lawv thaum lawv raug kaw, thiab tom qab ntawd kaw cov qawm qho.
Kauj Ruam 4. Siv flux
Tam sim ntawd tom qab ntxuav cov hlau, siv cov dej ntws mus rau thaj chaw uas koj xav koom nrog siv cov laug txuas lossis cov tais diav me me. Qhov no yuav tiv thaiv cov txheej txheem oxidation los ntawm qhov tshwm sim thiab tso cov laug rau ntawm thaj chaw xav tau.
- Yog tias siv cov xaim hluav taws xob, ntsaws cov xov hlau hauv cov dej ntws.
- Yog tias cov dej ntws koj muaj nyob hauv cov hmoov, ua raws cov lus qhia rau siv ntawm pob.
Kauj Ruam 5. Ua kom sov cov hlau
Siv koj lub teeb lossis cov hlau txuas kom sov cov khoom hlau hauv qhov sib koom tes, pib nrog qhov kawg ntawm qhov sib koom ua ke. Siv cov nplaim taws ncaj qha mus rau thaj chaw uas yuav kho yuav ua kom sov ntau dua thiab cov dej ntws tawm. Yog tias koj siv lub teeb taws, tuav lub qhov taub ntawm qhov tsau tsawg kawg 12 txog 18 cm los ntawm cov hlau loj. Tsiv cov cua sov mus tas li, hauv cov lus tsa suab me me hla txhua qhov chaw sib koom ua ke.
- Cov hlau txuas yuav siv sijhawm ntev txog 10 feeb kom sov ua ntej nws tuaj yeem siv tau.
- Yog tias cov dej ntws dhau dub, cia thaj tsam txias ua ntej, ntxuav nws, thiab sim dua.
Kauj Ruam 6. Siv cov hlau txuas
Feem ntau cov dej ntws yuav ua npuas thiab tig me ntsis xim av thaum lawv mus txog qhov ntsuas tsim nyog. Xaub tus pas nrig txuas lossis cov khoom siv txuas rau ntawm qhov sib koom ua ke, ua kom sov thaj chaw tsis ncaj qha los ntawm sab nraub qaum, lossis qhov chaw nyob ib sab. Qhov no yuav tshem tawm txhua qhov khoob uas tau muaj yav dhau los, nrog tas li, qeeb qeeb uas tsim nyog los tsim cov xeb tiav. Ua kom zoo, sib koom tes zoo yuav tsum tau xyaum ua ntej yog tias koj tsis tau ua qhov haujlwm no ua ntej.
Yog tias cov laug tsis txuas rau txhuas, tseem yuav muaj aluminium oxide tsim rau saum npoo, thiab yuav tsum tau muab ntxuav tam sim ua ntej rov siv dua. Qhov no kuj tuaj yeem yog vim koj xaiv hom tsis raug ntawm cov laug, lossis cov txhuas uas koj siv tuaj yeem yog aluminium alloy uas nyuaj rau koom nrog
Kauj Ruam 7. Tshem tawm cov dej ntws ntau dhau thiab oxidize
Yog tias koj siv cov kua dej ntws tawm, cov dej ntws tuaj yeem yaug tawm nrog dej thaum cov hlau tau txias. Yog tias koj tab tom siv cov kua dej ua kua, siv acetone. "Tom qab" cov dej ntws tawm lawm, koj yuav xav poob koj txoj haujlwm hauv "kua tshuaj" kom tshem tawm cov tshuaj oxidation uas seem uas tau tsim los ntawm qhov kub.
Lub tswv yim
- Aluminium nqus tau cua sov zoo, uas ua rau thaj chaw koom nrog ua kom sov. Yog tias koj tsis tuaj yeem yaj nws nrog cov kab laug sab, sim tso cov txhuas rau hauv lub yas dhos cable lossis lwm qhov txias nrog qhov me me, lossis siv lub teeb taws kub dua.
- Qee lub sij hawm koj yuav tsum tau ua kom sov cov hlau txuas kom ua rau cov laug ua haujlwm tau yooj yim dua ntawm thaj chaw koj xav kho. Ceev faj thaum ua kom sov cov pas nrig, vim tias cov cua sov ntau dhau yuav tiv thaiv cov laug los ntawm kev ua ke.
