Ib qho ntawm cov kev txhim khu kev qha tshaj plaws los txuas xov hlau - soldering. Tus txheej txheem no nyob rau hauv uas qhov chaw ntawm ob tug neeg coj tau muaj molten solder. Nyob rau tib lub sij hawm, lub suab melting ntawm cov solder yuav tsum qis dua li melting taw tes ntawm melted melals. Nyob hauv tsev, cov tub rog soldering feem ntau siv - ib qho khoom me me ua haujlwm ntawm hluav taws xob. Txog kev ua haujlwm ib txwm muaj, lub zog ntawm cov hlau solding yuav tsum muaj tsawg kawg 80-100 W.
Dab tsi koj xav tau rau soldering soldering hlau
Ntxiv nrog rau cov hlau soldering, koj yuav tsum muaj cov tub rog, rosin lossis fluxes, nws yog ntshaw kom muaj kev sawv ntsug. Nyob rau hauv cov txheej txheem ntawm kev ua haujlwm, yuav tsum muaj cov ntaub ntawv me me thiab yuav tsum muaj cov ntaub ntawv me me.
Feem ntau peb yuav tsum tsoo cov xov tooj liab liab, piv txwv li, thaum kho cov khoom siv hauv tsev neeg, thiab lwm yam.
Rosin thiab fluxes
Kom tau txais kev sib txuas zoo ntawm cov xov hlau, nws yog qhov tsim nyog los ntxuav lawv los ntawm kev ua qias tuaj, suav nrog los ntawm cov yeeb yaj kiab oxide. Yog tias mono-veins tseem tuaj yeem raug ntxuav kom huv manually, ces cov neeg khiav dej yuav tsis tuaj yeem ntxuav tau ib txwm muaj. Lawv feem ntau yog kho nrog Rosin lossis flux - cov tshuaj uas nquag uas muaj kuab paug uas tau paug ua pa, suav nrog cov yeeb yaj kiab oxide.
Thiab cov rosin thiab fluxes ua haujlwm tau zoo, tsuas yog fluxes siv nws yooj yim dua - koj tuaj yeem ua rau cov xov hlau thiab sai sai. Nyob rau hauv lub Rosin nws yog ib qho tsim nyog los muab tus neeg xyuas pib, tom qab ntawd ua kom sov nws nrog cov yeeb yaj kiab molting wolves tag nrho saum npoo hlau. Qhov tsis muaj kev siv fluxes - yog tias lawv nyob hauv cov xov hlau (thiab lawv nyob twj ywm), maj mam corrosive lub plhaub av nyob ib sab. Tias qhov no tsis tshwm sim, txhua qhov chaw uas yuav tsum tau ua - ntxuav cov seem ntawm cov cawv flux.
Cov tub rog thiab cov tshuaj tua tsiaj rau cov soldering tshuab tooj liab tooj liab
Rosin tau suav hais tias yog kev txhais tau tias, thiab cov nyom tau raug xaiv nyob ntawm cov hlau uas yuav siv. Nyob rau hauv rooj plaub ntawm cov xov hlau nws yog tooj liab los yog aluminium. Rau tooj liab thiab txhuas kav hlau noj flux lti-120 lossis buru. A Homemade Flux los ntawm Rosin thiab Denatured Cawv (1 txog 5) ua haujlwm zoo heev, thiab tsuas yog ua kom nws nrog lawv tus kheej txhais tes. Hauv dej cawv ntxiv Rosin (hmoov av zoo dua los yog me me ntawm nws) thiab co kom yaj. Tom qab ntawd cov muaj pes tsawg leeg no koj tuaj yeem ua cov coj tus cwj pwm thiab cov twists ua ntej soldering.
Tshooj ntawm lub ncauj lus: Kev kho lub mloog pob ntseg
Cov tub muag khoom solder soldering nrog cov hlau tooj liab tooj liab tooj tau siv los ntawm 60, PIAC 50 lossis POS 40 - Tin-txhuas. Rau txhuas, zinc-based compositions muaj ntau haum. Feem ntau - Co-12 thiab P250A (los ntawm Tin thiab Zinc), Hom A (Zinc thiab cov kev sib txuas hauv nruab nrab (zinc nrog txhuas).
Nws yog qhov yooj yim siv cov tub rog nrog Rosin
Nws yooj yim heev rau siv cov tub rog, uas suav nrog Rosin (PM 61). Hauv qhov no, nws ploj qhov kev xav tau ua ntej cov txheej txheem txhua tus neeg xyuas pib hauv Rosin sib cais. Tab sis rau qhov zoo zoo soldering, lub soldering hlau yuav tsum muaj haib ib - 80-100 W, uas tuaj yeem ua kom sov li qhov kub tau tso tawm soldering.
Ntu Khoom
Txhawm rau siv cov soldering hlau hlau hlau, xav tau ntau ntxiv:
- Sawv ntsug. Tej zaum nws yuav nyob hauv ib qho hlau ib yam nkaus lossis rau ntawm ib qho ntoo / yas muag, cov tuav cov ntawv hlau rau cov cam. Nws tseem yooj yim yog tias muaj lub thawv hlau me me rau Rosin.
Soldering cov soldering hlau ntau dua yooj yim nrog lub vias hauv tsev thiab lub Hoobkas - tsis tseem ceeb heev
- Cov ntaub ntawv. Ua ntej ua haujlwm, tus hlau cam conding yog hlwv. Nws yuav tsum yog tus ua kom huv thiab huv yam tsis muaj kev npau taws. Tom qab ntawd qaws tau yooj yim.
Yog li koj yuav tsum tau ntse tu siab ntawm cov cam
- Passatia. Tuav cov xov hlau nrog koj cov ntiv tes thaum lub sijhawm sib zog yog qhov nyuaj - tooj thiab txhuas muaj kev kub ntxhov ntawm cov chaw nyob ze. Yog li ntawd, soldering ib solding hlau hlau yog yooj yim dua yog tias lawv tuav lawv cov zaj. Tsuas yog ib qho cuab yeej yuav tsum yog tej yam me me, nrog nyias cov leeg thiab daim txhuam cev. Hauv txoj ntsiab cai, nws muaj peev xwm siv tweezers, tab sis ntawm nws sab saum toj (qhov twg nws tau tuav nrog koj cov ntiv tes) nws yog ntshaw kom muab tso rau muab tso rau ntawm tshav kub shrinking taum.
Passatia - los tuav xov hlau
Yuav tsum tau ntxuav flux, dej cawv, rau rwb thaiv tsev - kab xev hluav taws xob lossis ntsws leeg ntawm ntau txoj kab. Qhov ntawd yog txhua yam khoom siv thiab cov cuab yeej, tsis muaj uas cov soldering hlau hlau yog tsis yooj yim sua.
Cov txheej txheem ntawm soldering lub lauj kaub hluav taws xob
Txhua qhov soldering tshuab cov xov hlau cov xov hlau tuaj yeem muab faib ua ob peb kauj ruam sib law liag. Txhua tus ntawm lawv tau rov ua dua nyob rau hauv ib qho xwm txheej tshwj xeeb:
- Npaj ua. Thaum soldering xov hlau, lawv raug zam los ntawm kev rho tawm. Tom qab ntawd, cov yeeb yaj kiab oxide tau muab tshem tawm ntawm lawv kom tshem tawm mechanically. Koj tuaj yeem siv ib qho me me ntawm cov ntawv me me nrog cov nplej me. Hlau yuav tsum glisten thiab ua lub teeb.
- Tinning. Thaum tshav kub kub lub soldering hlau rau lub suab me me ntawm Rosin (thaum kov nws pib nquag melting). Coj tus neeg xyuas pib, nqa mus rau ib daim Rosin, sov rau soldering hlau kom txhua qhov muaj zog tshaj plaws ntawm cov hlau yog raus hauv Rosin. Tom qab ntawd ntawm cov sting ntawm cov hlau solding coj ib tug poob ntawm harder thiab kis nws ntawm tus neeg saib xyuas. Solder nrawm kis tau, npog ib txheej xaim xaim. Yog li tias nws tau faib cov nrawm dua thiab tusyees, cov hlau hloov me ntsis. Tom qab cov tinning, tus tooj liab cail nrho poob liab, ua nyiaj. Yog li lis txhua cov xov hlau uas yuav tsum tau soldered
Hloov chaw nyob
- Cov npe teev tseg tau muab tais ua ke, kho lawv nrog lawv cov ntiv tes - kom lawv hnov nruj ib leeg. Yog tias soldering yuav tsum yog qhov ntev ntev, koj tuaj yeem ua ib qho twist. Tuav cov neeg saib xyuas, ntawm qhov plev lawv coj tus cam, nias nws mus rau qhov chaw soldering, thov qee txoj kev rau siab. Nyob rau tib lub sijhawm, qhov chaw ntawm soldering yog rhuab, pib rhaub cov rosin, cov cam me me kis. Thaum nws npog tag nrho thaj chaw, suav nyiaj nruab nrab ntawm cov neeg saib xyuas, nws tuaj yeem suav hais tias cov soldering hlau ntawm cov neeg saib xyuas tiav. Lawv tseem muaj lub sijhawm tsis muaj qee lub sijhawm - thaum lub taub hau tsis txias (kom cov txheej txheem ceev rau qhov chaw no).
Ntawm no, qhov tseeb, txhua yam. Nyob rau hauv tib txoj kev, ob lossis ntau cov xov hlau tuaj yeem tsim cov yas, cov hlau tuaj yeem tsim tawm rau lub ntsaws lossis mus rau lub xaib ntawm lub mloog pob ntseg), thiab lwm yam Cov.
Tom qab ua tiav soldering cov soldering hlau hlau thiab lawv txias, qhov kev sib txuas yuav tsum yog cais tawm. Koj tuaj yeem cua cais tawm, koj tuaj yeem hnav, thiab tom qab ntawd ua kom sov sov shrinking raj. Yog tias peb tab tom tham txog xaim, koj feem ntau qhia ua ntej rau cov ntsia hlau ob peb lem ntawm daim kab xev, thiab nyob rau sab saum toj los hnav tshav kub shrink raj uas sov sov.
Cov thev naus laus zis thev naus laus zis thaum siv flux
Yog tias ib qho kev nquag siv flux siv, thiab tsis yog Rosin, cov metch cov txheej txheem hloov. Tus neeg saib xyuas lubricated yog lubricated nrog cov muaj pes tsawg leeg, tom qab uas nws ua kom sov cov hlau nrog tus nqi me me ntawm cov ham. Ntxiv mus, txhua yam tau piav qhia.
Skinger nrog flux - sai dua thiab yooj yim dua
Muaj cov sib txawv thiab thaum soldering twists nrog flux. Hauv qhov no, koj tsis tuaj yeem ntswj txhua tus xaim, tab sis kev sib ntswg, tom qab ntawd cov txheej txheem flux thiab tam sim ntawd pib siv. Tsis tuaj yeem raug ntxuav tawm tsis tuaj yeem ntxuav - cov khoom siv nquag ua rau cov yeeb yaj kiab oxide. Tab sis hloov, lub vev xaib solding yuav tau so kom so - kom ntxuav tawm qhov seem ntawm cov khoom siv ntawm cov tshuaj tsis sib xws.
Nta ntawm soldering ntawm cov xov hlau pov tseg
Lub tshuab siv tshuab soldering tau piav qhia saum toj no yog haum rau Monashed. Yog tias cov hlau tau tso tseg, muaj nuances: cov xaim yog spined ua ntej lub nra, yog li koj tuaj yeem txhim kho txhua yam hauv Rosin. Thaum ua ntawv thov kev sib tsoo, nws yog ib qho tsim nyog los xyuas kom meej tias txhua qhov kev tshaj tawm tau them nrog ib txheej sib. Tom qab txias, cov kav hlau tau sib ntswg dua rau ib txoj hlua khi, ces koj tuaj yeem muab cov hlau soldering rau hauv cov cam, ua kom sov rau qhov ntsia hlau loj thiab siv cov kab.
Thaum tinning cov xov hlau stranded xav tau "fluff"
Puas yog nws muaj peev xwm los tsoo tus tooj liab xaim nrog txhuas
Txhuas kev sib txuas nrog cov hlau ua haujlwm tsis tuaj yeem ua tau ncaj qha. Txij li thaum tooj liab yog cov nquag ua haujlwm, tom qab ntawd tooj liab thiab txhuas tsis txuas nrog thiab tsis txhob sib tsoo. Cov ntaub ntawv hauv ntau yam thermal conductivity thiab sib txawv ntws. Thaum cov kev hla tam sim no, txhuas ua kom sov ntau dua thiab ntau dua nthuav dav. Tooj liab yog rhuab thiab nthuav dav tsawg dua. Kev nthuav dav / nqaim rau qib sib txawv ua rau qhov tseeb tias txawm tias muaj kev sib cuag tshaj plaws yog tawg, txhua yam tsis ua haujlwm, txhua yam tso tseg tsis ua haujlwm. Vim tias tooj liab thiab txhuas tsis nplawm.
Yog tias cov kev xav tau ntawm no tshwm sim los txuas tooj liab thiab txhuas cov cooj, ua ib lub bolted txuas. Siv lub ntsia liaj qhov rooj nrog cov noob txiv tsim nyog thiab peb lub tshuab ntxhua khaub ncaws. Nyob rau ntawm qhov xaus ntawm cov xov tooj txuas tau ua tiav cov nplhaib loj ntawm cov ntsia liaj qhov rooj. Nqa cov ntsia liaj qhov rooj, muab tso rau ib lub puck, tom qab ntawd tus neeg xyuas pib, lwm lub puck - tus thawj coj tom ntej, nyob rau sab saum toj - tus thib peb ntxhua thiab txhua yam kho cov txiv ntoo.
Aluminium thiab tooj liab cov neeg ua haujlwm tsis tuaj yeem sib zog
Muaj qee txoj hauv kev ntxiv los ua ke los ua ke txhuas thiab cov kab tooj liab, tab sis solding tsis siv rau lawv. Koj tuaj yeem nyeem txog lwm txoj kev ntawm no, tab sis lub ntsia liaj qhov rooj yog qhov yooj yim thiab txhim khu kev qha.
Tshooj ntawm cov ntsiab lus: Hloov plinible plinth: Yuav ua li cas khoov rau poj niam txiv neej, cov lus qhia ntawm cov kws tshaj lij