Soldering yog ib txoj hauv kev zoo thiab muaj txiaj ntsig ntawm kev koom nrog cov khoom siv hlau ua ke. Nyeem cov kauj ruam hauv qab no kom kawm paub txog ob yam tseem ceeb ntawm kev siv tshuaj txhuam, thiab koj yuav ua li cas tom tsev.
Kauj ruam
Txoj Kev 1 ntawm 3: Cov Txheej Txheem Soldering
Kauj Ruam 1. Kawm paub tias yog dab tsi
Feem ntau, cov laug yog txheej txheem ntawm cov hlau yaj thiab koom nrog nws mus rau lwm yam khoom siv hlau.
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Soldering txawv ntawm vuam. Hauv vuam, cov khoom sib xyaw tau yaj ua ke; Hauv kev siv tshuaj yaj yeeb, cov hlau mos dua nrog cov ntsiab lus qis dua tau siv los tuav nws ua ke.
Txij li thaum siv tsis tau cov khoom sib xyaw ua ke, nws muaj txiaj ntsig zoo rau kev siv ntau dua, xws li cov khoom siv hluav taws xob lossis cov kav dej
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Lub hom phiaj ntawm kev siv tshuaj yaj yeeb yog los koom ua ob yam ua ke. Cov laug tuaj yeem xav tias yog hom "hlau nplaum." Cov laug tuaj yeem siv los ua qhov khoob lossis cov kua nplaum ua ke, tab sis nws tsis tuaj yeem siv rau lub hom phiaj nyuaj dua.
Txij li cov laug yog xim hlau, nws muaj hluav taws xob, ua rau nws nrov rau txuas cov khoom siv hluav taws xob
Kauj Ruam 2. Siv cov laug los lo yam khoom ua ke
Solder nws tus kheej yog lub npe ntawm cov khoom siv tiag uas siv hauv cov txheej txheem txheej txheem. Yav dhau los, ntau tus neeg muag khoom muaj cov hlau lead lossis cadmium, tab sis tam sim no ob yam tshuaj no tau raug txiav txim siab vim yog kev noj qab haus huv.
- Cov laug feem ntau yog tsim los ntawm ob lossis ntau yam hlau uas tau sib xyaw ua ke. Nyiaj, antimony, tooj liab, txhuas, thiab zinc yog cov khoom xyaw ib txwm muaj.
- Cov laug yog mos thiab yoog raws. Solder feem ntau yog nyob rau hauv daim ntawv ntawm coils lossis coils uas tuaj yeem rub tau thiab khoov.
- Cov laug muaj qhov melting qis, thiab txias sai heev tom qab nws tau yaj lawm. (176-260 degrees Celsius)
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Cov laug yuav muaj cov kua nplaum los yog cov kua qaub. Cov hlau txuas ib puag ncig cov tub ntxhais, zoo li lub raj.
Kev siv cov tub ntxhais laug yog ua tus neeg sawv cev liquefying, lossis lub tshuab ua kom huv. Cov kua no tiv thaiv oxidation ntawm cov laug thaum nws txias, ua rau muaj zog thiab ua tiav tiav
Kauj Ruam 3. Siv cov hlau txhuam kom sov lub lauj kaub
Cov cuab yeej no muaj ntau yam kev teeb tsa, tab sis qhov tseeb yog cov cuab yeej ncaj nrog cov lus qhia kom sov kom yaj cov laug.
- Feem ntau ntawm cov cuab yeej no yuav sov li ntawm 426 txog 482 degrees Celsius, yog li ceev faj thaum siv lawv.
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Cov xaim hluav taws xob feem ntau lo rau txheej lossis txheej tom qab siv, uas tuaj yeem oxidize thiab txo qhov ua tau zoo ntawm cov hlau rau siv tom qab. Txhawm rau ntxuav nws, siv daim txhuam cev ntub ua ntej koj qhib nws, thiab so qhov ntxig ntawm cov hlau tawm tsam daim txhuam cev thaum cov hlau tau sov tuaj.
Lub tsho tshiab ntawm cov laug ntawm qhov taub ntawm cov cuab yeej no tuaj yeem muab cov txiaj ntsig tau zoo dua. Cov txheej txheem no hu ua "tinning," thiab tau ua tiav los ntawm kev thov me me ntawm cov kua nplaum tshiab kom sib npaug qhov ntxeev ntawm cov cuab yeej ua ntej siv
- Cov qauv zoo dua ntawm cov xaim tooj liab muaj cov tswj cua sov uas tuaj yeem hloov kho rau cov haujlwm sib txawv thiab hom kab laug sab.
Kauj Ruam 4. Siv lwm yam cuab yeej los pab nrog cov laug
Soldering tsis yog qhov txaus ntshai lossis nyuaj yog tias koj ceev faj. Txhawm rau txhawm rau ua kom muaj txiaj ntsig zoo thiab muaj txiaj ntsig, muaj qee yam cuab yeej uas koj yuav tsum muaj thaum koj pov tseg.
- Clamps lossis clamps kom khaws cov khoom sib dhos thaum koj muab lawv pov rau hauv
- Cov hnab looj tes tuab, txhawm rau tiv thaiv txhais tes los ntawm qhov taub ntawm cov hlau txuas
- Cov tsom iav kev nyab xeeb, kom tsis txhob muaj kab laug sab sib tsoo hauv koj lub qhov muag
- Cov lev yaj los tso cov hlau txuas thaum tsis ua haujlwm
Kauj Ruam 5. Qhib lub teeb
Xyuas kom koj tuaj yeem pom txhua yam kom meej meej yog li koj txoj haujlwm yuav raug.
Yog tias koj xav tau cov laug nyob hauv qhov chaw tsaus, nqa lub teeb ci ci (xws li lub teeb ci ntau yam)
Kauj Ruam 6. Muab cov qhov cua kom txaus
Txawm tias tsis muaj qhov sib xyaw, cov laug thiab nws cov kua tuaj yeem tsim cov pa phem. Tsis txhob nqus cov pa pa lossis cov pa hlau los ntawm qhib lub qhov rais, tig kiv cua, thiab ua txhua yam uas tsim nyog kom ua kom huab cua ntshiab.
Kauj Ruam 7. Tsis txhob laug ntev ntev
Kev siv tshuaj yaj yeeb yog txheej txheem nrawm, thiab feem ntau tsuas yog siv ob peb feeb, tab sis yog tias koj yuav tsum siv sijhawm ntau dua 15 lossis 20 feeb ntawm qhov haujlwm, so ib ntus thiab tau txais huab cua ntshiab.
Txoj Kev 2 ntawm 3: Cov Hluav Taws Xob Hluav Taws Xob
Kauj Ruam 1. Xaiv koj lub lauj kaub hlau
Feem ntau cov khoom siv hluav taws xob tau muab siv los txhawm rau txhawm rau txhim kho cov khoom siv rau cov ntawv luam tawm Circuit Board (PCB). Yog li ntawd, siv cov hlau nrog lub taub me me. Txiav txim siab siv qhov rho tawm qhov kawg rau kev ua haujlwm niaj hnub, lossis lub khob hliav qab kawg rau kev ntxaws ntxaws.
- Cov xaim hlau tsis muaj cov lus qhia tshem tau/hloov pauv tau, yog li yuav qhov uas haum rau koj cov kev xav tau. Hmoov zoo, tus nqi pib ntawm Rp. 180,000, -, thiab cov hlau zoo tuaj yeem tau txais txog li ob zaug.
- Ib qho hlau txuas rau cov khoom siv hluav taws xob yuav muaj qhov hluav taws xob ntawm 40 watts nrog qhov ntsuas kub (lossis ntsuas kub) kom siab li 482 degrees Celsius. Qhov no yuav ua kom ntseeg tau tias cov hlau tuaj yeem yaj cov tshuab hluav taws xob tau yooj yim yam tsis muaj kev puas tsuaj rau cov khoom siv uas twb muaj lawm.
Kauj Ruam 2. Xaiv koj lub lauj kaub hlau
Ob qho khoom siv hlau txuas los yog Rosin muaj nyob ntawm cov khw hauv nroog thiab online. Nco ntsoov tias cov laug uas koj xaiv yuav ua raws cov khoom koj tab tom sim ua kom yaj. Cov xaim hluav taws xob xaim yuav xav tau cov kua cais kom tawg tawm txheej txheej oxide thiab tso cai rau cov laug txuas ua ke.
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60/40 cov hmoov txhuas ua hluav ncaig ib zaug yog cov cuab yeej siv rau kev ua haujlwm hluav taws xob, txawm li cas los xij, vim yog cov tshuaj lom uas nws tsim tawm, tam sim no tsis nco qab lawm. Feem ntau, cov neeg muag nyiaj thiab tin tau siv nyob rau niaj hnub no. Nyiaj yuav nce me ntsis mus rau qhov kub siab txog 221 degrees Celsius thiab kim dua, tab sis pab cov laug kom ua kom nruj dua.
Tus naj npawb hauv cov lus piav qhia tus lej sawv cev rau feem pua ntawm cov khoom hauv cov khoom sib xyaw. ((60Sn/40Pb = 60% tin thiab 40% charcoal)
Kauj Ruam 3. Npaj cov hlau
Plug rau hauv thiab cia nws sov li ntawm ob peb feeb. Xyuas kom koj ntxuav nws nrog daim txhuam cev yog tias cov hlau tau siv ua ntej (txoj kev ntxuav tau piav qhia saum toj no). Tsho nrog tin (uas tau piav qhia saum toj no) tom qab ntxuav tas. Thaum koj npaj txhij, teeb tsa koj cov khoom siv, clamps, thiab cov laug.
Kauj Ruam 4. Muab tso rau hauv qhov chaw
Muab ib qho kev tivthaiv rau ntawm qhov chaw uas koj xav tau siv cov laug. Yog tias cov khoom siv no yuav tsum tau muab tso rau hauv PCB, xyuas kom tseeb tias cov khoom siv hluav taws xob tau teeb tsa kom raug los ntawm lub qhov.
Rau feem ntau cov khoom siv, siv cov clamps me me los yog clamps los tuav cov khoom sib dhos hauv qhov chaw
Kauj Ruam 5. Xaiv cov xaim tooj liab
Nqa qee yam tshuaj txhuam hauv koj txhais tes uas tsis yog tus tseem ceeb. Siv qhov ntev txaus kom ntseeg tau tias koj txhais tes nyob deb txaus los ntawm qhov taub ntawm cov hlau txuas.
Kauj Ruam 6. Ua kom sov cov khoom
Kov qhov taub ntawm cov hlau mus rau cov khoom koj xav tau kom yaj. Ua nws tsuas yog hais txog ib pliag. Qhov no yuav ua kom sov cov hlau kom nws tuaj yeem teb rau cov laug yooj yim dua.
- Tam sim ntawd kov lub xaim tooj liab mus rau qhov chaw txuas, thiab siv cov hlau. Cov laug yuav yaj tam sim. Soldering rau PCB pawg thawj coj yuav tsis siv sijhawm ntau dua 3-4 vib nas this ntawm cov kua ua kua.
- Yog tias koj xav tau ntau dua los txhawm rau ntxiv dag zog rau kev cog lus, ntxiv cov khoom maj mam nrog koj txhais tes.
- Koj lub lauj kaub yuav tsum tuaj ua ke xoob, tsim ua ob sab sib xws thaum nws kis mus rau ib puag ncig cov khoom sib txuas. Cov laug yuav tsum tsis txhob tsim lub pob lossis tuab.
Kauj Ruam 7. Ua kom tiav cov laug
Rub rau ntawm cov xaim tooj liab, tos ib pliag, tom qab ntawd rub cov hlau kom deb ntawm qhov taw tes kom nws txias. Ib zaug ntxiv, cov txheej txheem no tsuas siv sijhawm 5 txog 10 vib nas this.
Tsis txhob tshuab rau ntawm tus laug los yog pab kom txias. Qhov no tuaj yeem ua rau lub tshuab ua kom khov thiab ntxiv cov khoom tsis huv
Kauj Ruam 8. Rov ua dua kom tiav
Rov ua dua txhua cov kauj ruam saum toj no rau txhua lub ntsiab lus uas koj xav tau kom yaj.
Tin lub taub hlau rov qab tom qab siv ob peb zaug, thiab rov ua ntej koj tso nws tseg. Qhov no pab txuas lub neej ntawm cov hlau
Txoj Kev 3 ntawm 3: Soldering Yeeb Nkab
Kauj Ruam 1. Npaj kom txhij
Kev siv tooj liab tooj liab tsis yog qhov nyuaj, tab sis yuav tsum tau siv zog ntau dua thiab cov khoom sib txawv dua li cov khoom siv hluav taws xob. Tib neeg feem ntau ua cov kav dej txhawm rau txhawm rau sib txuas ntawm cov yeeb nkab, xws li lub luj tshib khoov.
Kauj Ruam 2. Siv lub teeb taws vuam
Siv lub tswm ciab propane tsis txhob siv cov hlau txuas los txhuam cov yeeb nkab tooj liab. Koj tuaj yeem yuav nws ntawm lub khw muag khoom hauv tsev.
Cov hlau tshwj xeeb kuj tseem tuaj yeem siv tau, tab sis lub teeb hluav taws xob propane tsuas yog siv tau rau feem ntau cov yeeb nkab txuas, thiab tsis tshua kim dua
Kauj Ruam 3. Tau cov laug kom raug
Cov neeg tsim khoom feem ntau ua cov khoom tshwj xeeb rau cov kav dej txuas. Cov xaim hluav taws xob no yog tuab dua, feem ntau muaj lub taub txog 0.3 cm. Cov kav dej ib txwm muaj cov kua qaub, tab sis cov xaim hluav taws xob tuaj yeem siv tau. Cov kab hluav taws xob txuas txuas yuav xav tau cov kua sib cais.
Tsis txhob siv cov hlau lead los txhuam koj cov kav dej. Nyeem daim ntawv lo lo lo lo lo ntxhuav los txiav txim qhov sib xyaw ntawm cov khoom sib xyaw. Cov kav dej feem ntau yog ua los ntawm cov tin thiab tej zaum yuav muaj antimony, tooj liab, thiab/lossis nyiaj
Kauj Ruam 4. Npaj cov tshuaj txhuam hniav
Txhawm rau kom ntseeg tau tias cov hlau txuas ua haujlwm, ntxuav cov yeeb nkab ua ntej siv cov ntawv xuab zeb, ntaub ntaub, lossis ntaub plaub zoo.
Kauj Ruam 5. Kaw dej
Tua cov dej ua ntej koj pib ua haujlwm. Qhov no yog qhov tsim nyog los tiv thaiv kev pheej hmoo ntawm dej nyab lossis ntub chav.
Ua ntej koj tua cov dej, npaj ib lub thoob dej. Khaws nws nyob ze koj yog tias koj lub teeb tsau ib yam dab tsi
Kauj Ruam 6. Txiav koj cov yeeb nkab
Yog tias koj tab tom txhim kho cov yeeb nkab tshiab, siv lub raj txiav los txiav cov yeeb nkab mus rau txoj kab uas hla ntawm 1.25 cm. Cov tub txiav tuaj yeem yuav tom khw muag khoom hauv tsev.
- Ua maj mam. Lub raj txiav yuav ua haujlwm tau zoo hauv kev txav qeeb. Ua sai dhau thiab koj cov yeeb nkab yuav raug puas ntsoog.
- Rau cov kav dej loj dua, koj yuav tsum tau siv lub saw. Txiav cov npoo tom qab koj txiav.
- Thaum cov yeeb nkab raug txiav, xov nws rau hauv cov pob qij txha uas koj xav tau los ua kom tawg.
Kauj Ruam 7. Ntxuav cov yeeb nkab
Siv daim ntaub los yog lwm yam ntaub qhwv, txhuam thaj tsam ntawm cov yeeb nkab uas koj yuav muab nws tso rau, thiab ntxuav nws.
Ib qho du, huv qhov chaw yuav pab cov laug txuas nrog cov yeeb nkab sib txuas thiab muab lawv sib npaug
Kauj Ruam 8. Muab cov raj tso rau
Teeb lub propane taws thiab ua kom sov cov yeeb nkab kom muab muag.
- Qib cov cua sov los ntawm kev txav cov nplaim taws nyob ib ncig ntawm thaj chaw ua haujlwm.
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Thaum cov yeeb nkab tau npaj txhij thiab kub, txuas qhov ntxeev ntawm cov xaim xaim txuas mus rau qhov chaw uas koj xav kom muab tshuaj txhuam rau nws. Cov xaim no yuav yaj sai sai.
Tuav tus laug ntawm lwm sab ntawm cov yeeb nkab los ntawm koj lub teeb. Cov laug yuav ntws ncig cov yeeb nkab sib txuas thiab sau lawv
- Cia qhov kev sib txuas txias. Nws yuav txias txias sai. Txuas ntxiv mus rau ntu tom ntej yog xav tau.
Kauj Ruam 9. Txheeb xyuas koj txoj haujlwm
Thaum ua tiav, tos ob peb feeb thiab tig dej rov qab. Khiav cov dej los ntawm cov yeeb nkab uas koj nyuam qhuav tau siv thiab tshuaj xyuas qhov xau. Yog tias qhov no tshwm sim, rov ua cov txheej txheem saum toj no.
Ceeb toom
- Ib txwm muab tshuaj txhuam rau hauv thaj chaw uas muaj cua nkag tau zoo.
- Tsis txhob kov cov hlau ntawm qhov taub thiab tus kov - koj yuav tau hlawv hnyav.
- Ib txwm xa cov hlau txuas mus rau nws lub tais tom qab koj tau ua tiav ntu.
