Yuav ua li cas solder lub tshuab cua txias nrog koj tus kheej txhais tes: piav qhia, daim duab thiab cov lus pom zoo

2024 Tus sau: Erin Ralphs | [email protected]. Kawg hloov kho: 2024-02-19 16:11

Automotive txias radiator yog tsim los txo qhov kub ntawm cov tub yees (antifreeze lossis antifreeze) circulating hauv lub cav. Nws tsim feem ntau muaj ob lub tso tsheb hlau luam thiab honeycombs nyob nruab nrab ntawm lawv, uas yog cov txheej txheem ntawm cov hlab nyias nruab nrog nyias lamellas. Txo qhov kub ntawm lub tub yees yog ua tiav los ntawm ntuj lossis yuam cua tshuab ntawm lub hlwb.

Txawm hais tias tus qauv yooj yim, lub tshuab hluav taws xob qee zaum ua tsis tiav. Nws lub ntsiab malfunction yog ua txhaum ntawm nruj. Hauv lwm lo lus, nws pib xau. Lub coolant to thaum lub hwj chim khiav hem tom kawg nrog kev puas tsuaj loj heev vim overheating.

Hloov lub tshuab hluav taws xob tsis muaj teeb meem ntau npaum li nws kim. Thiab daim nqi ntawm no mus rau txhiab thiab kaum txhiab rubles. Nyob rau hauv tsab xov xwm no peb yuav tham txog seb puas muaj peev xwm solder lub tshuab cua txias nrog koj tus kheej txhais tes thiab cov cuab yeej twg yuav xav tau rau qhov no.

Vim li cas thiaj muaj dej ntws

Leak hauv lub cuab yeej raws li kev txiav txim siab tuaj yeem tshwm sim tsuas yog ob qho laj thawj: vim kev puas tsuaj rau cov khoom siv thiab vimcorrosion txheej txheem tshwm sim hauv cov hlab ntsha. Nyob rau hauv thawj rooj plaub, qhov no tej zaum yuav cuam tshuam rau lub hlwb los yog tso tsheb hlau luam ntawm ib tug txawv teb chaws khoom. Qhov no feem ntau tshwm sim los ntawm kev sib tsoo tsheb, tsoo lub siab curb, tsoo pob zeb, thiab lwm yam. Txhua yam yog qhov tseeb ntawm no. Kev tshuaj xyuas qhov muag yuav tso cai rau koj los txiav txim siab qhov chaw ntawm qhov kev puas tsuaj, nrog rau ntsuas qhov ua tau ntawm kev kho. Corrosion yog ib qho nyuaj me ntsis. Yuav kom tsis txhob ua yuam kev thiab solder lub cua txias radiator qhov tsim nyog, koj yuav tsum tau ua ob peb kauj ruam yooj yim los nrhiav thaj chaw teeb meem lossis txawm tias thaj chaw. Qhov tseeb yog qhov kev puas tsuaj corrosion tuaj yeem tshwm sim hauv ntau qhov chaw tib lub sijhawm.

Nyob rau hauv

Ib qho cim qhia meej tias lub tshuab hluav taws xob xau yog qhov muaj cov dej txias rau hauv av hauv qab lub tsheb, ntawm lub cav tiv thaiv lossis ntawm lub tsheb nws tus kheej. Nrhiav qhov xau yam tsis muaj dismantling lub cuab yeej yog yuav luag tsis yooj yim sua. Tab sis ua ntej tshem nws, koj yuav tsum xyuas kom meej tias nws yog nyob rau hauv nws, thiab tsis nyob rau hauv cov kav dej los yog, piv txwv li, nyob rau hauv lub leaky plug ntawm lub Upper tank. Thaum qhov no ua tiav, koj tuaj yeem tso dej txias kom zoo thiab tshem tawm lub tshuab hluav taws xob rau kev kuaj mob.

Yog tias qhov kev tshuaj ntsuam pom ntawm lub cuab yeej ua tsis tiav, sim nws los ntawm kev tso rau hauv dej. Txhawm rau ua qhov no, nqa lub thawv ntim kom haum, sau nws nrog dej. Kaw tag nrho cov kav dej nrog plugs thiab muab tso rau hauv lub radiator hauv dej. Tam sim no nws tsuas yog tsim kom muaj huab cua siab hauv lub cuab yeej. Qhov no tuaj yeem ua tiav los ntawm tsuas yog tshuab rau hauv lub caj dab muab tub lim ntawm lub tank sab saud lossis los ntawm kev tsim lwm txoj kev xaiv.nrog compressor (tswj). Cov cua npuas tawm tuaj yuav qhia koj raws nraim qhov kev puas tsuaj.

tooj liab lossis txhuas

Yuav kom solder lub tshuab cua txias kom zoo, nws yog ib qho tsim nyog los txiav txim siab seb cov khoom twg yog tsim los ntawm. Feem ntau, cov khoom siv cua txias yog tsim los ntawm tooj liab thiab txhuas. Kev txiav txim siab yam khoom siv yog ib qho yooj yim. Copper honeycombs muaj cov yam ntxwv xim liab-xim av, aluminium honeycombs grey.

Yog tias koj tau tsim tias koj muaj lub tshuab hluav taws xob tooj liab, koj tuaj yeem xav txog koj tus kheej muaj hmoo. Cov hlau no tau yooj yim soldered hauv tsev. Yog tias koj tau txais cov khoom siv txhuas, ces koj yuav tsum tau tinker nrog nws, vim tias cov khoom no nyuaj rau solder.

Kho lub tshuab hluav taws xob tooj liab

Yog xav tau lub tshuab tooj liab lub tshuab cua txias, koj yuav xav tau cov cuab yeej thiab cov cuab yeej hauv qab no:

• muaj zog hlau los yog roj burner;
• kub;
• kub flux;
• pliers;
• sandpaper.

Ua ntej, lub tshuab hluav taws xob yuav tsum tau qhuav, tshwj xeeb tshaj yog tias koj sim nws los ntawm kev nkag mus rau hauv dej. Tom ntej no, qhov chaw ntawm kev puas tsuaj yuav tsum tau ua tib zoo ntxuav nrog sandpaper. Yog tias muaj lamellas ntawm nws, lawv yuav tsum tau muab tshem tawm hauv zos. Tom qab ntawd, qhov chaw ntawm soldering yog kho nrog flux thiab qhuav dua.

Koj tuaj yeem muab lub tshuab hluav taws xob txias nrog ob lub tshuab hluav taws xob thiab lub tshuab hluav taws xob. Nyob rau hauv thawj rooj plaub, lub solder yog thov nyob rau hauv qhov chaw thiab rhuab nrog ib lub teeb kom txog rau thaum nws melts thiab puv lub tawg. Siv ua cua sovsoldering hlau cuab tam, xyuas kom nws muaj hwj chim txaus.

Yog tias lub vuam tsis ua raws li qhov chaw los yog lag luam tom qab, nws yuav tsum rov ua cov txheej txheem stripping thiab fluxing. Koj tuaj yeem tshawb xyuas lub tshuab hluav taws xob uas kho tau siv txoj kev tau piav qhia saum toj no.

Yuav ua li cas yog qhov nyuaj ntawm soldering aluminium

Aluminium yog cov hlau tshwj xeeb. Nws peculiarity nyob rau hauv cov tshuaj lom neeg ua hauj lwm siab, manifested nyob rau hauv lub tsim ntawm lub thiaj li hu ua oxide zaj duab xis nyob rau saum npoo. Nws tshwm tam sim ntawd thaum cov hlau ntshiab tuaj rau hauv kev sib cuag nrog huab cua, reacting nrog oxygen. Thiab nws yog precisely vim hais tias nws yog tsis yooj yim sua rau solder ib tug aluminium txias radiator nyob rau hauv ib txwm txoj kev. Qhov no yuav xav tau cov tshuaj ntxiv uas ua rau:

• tshem tawm cov oxide zaj duab xis los ntawm qhov chaw;
• txo qhov nro;
• tiv thaiv los ntawm qhov tsis zoo cuam tshuam rau cov txheej txheem soldering;
• txhim kho cov dej ntws.

Khoom thiab cov cuab yeej rau soldering aluminium radiators

Yuav kom solder lub tshuab cua txias, cov honeycombs uas yog ua los ntawm txhuas, koj yuav xav tau:

• muaj zog hlau nplaum;
• solder (tin-lead lossis tin-bismuth alloy);
• hlau sawdust;
• rosin;
• refractory thawv (Crucible).

Nws yog ntshaw tias cov hlau nplaum muaj lub zog ntawm ntau tshaj 100 watts. Txwv tsis pub, nws tsuas yog yuav tsis tuaj yeem sov li aluminium. Raws li deb li solder yog txhawj xeeb,sealing me me kab nrib pleb (qhov), tin-lead alloy yog haum. Yog tias qhov kev puas tsuaj tseem ceeb, ces nws raug nquahu kom siv cov khoom siv uas muaj 5 feem ntawm bismuth thiab 95 feem ntawm tin. Xws li ib qho alloy tuaj yeem yooj yim yuav ntawm cov khw muag khoom hauv xov tooj cua. Feem ntau, nws muaj daim ntawv ntawm cov xaim thiab cim tias yog POSV-33 lossis POSV-50.

Npaj flux

Nws tuaj yeem ua kom sov lub tshuab cua txias nrog koj tus kheej txhais tes tsuas yog tias koj muaj cov dej ntws zoo. Koj yuav tau ua noj koj tus kheej. Thiab nws yog qhov zoo dua los ua qhov no ua ntej pib ntawm soldering. Yog li, ncuav 2 feem ntawm cov rosin zoo tib yam thiab 1 feem ntawm cov ntaub ntawv hlau rau hauv lub thawv refractory. Sawdust tuaj yeem ua tau siv cov ntaub ntawv nrog cov ntawv me me, ua nrog nws txhua yam hlau dawb uas tuaj rau ntawm tes. Tshav kub lub resulting sib tov on hluav taws, do thiab cia txias. Qhov ntawd yog qhov pib. Flux rau aluminium npaj.

Flux rau siab tshaj plaws lub zog seam

Txhawm rau kom tau txais kev tiv thaiv zoo tshaj plaws ntawm qhov chaw ntawm kev puas tsuaj rau lub tshuab hluav taws xob, siv cov flux tshwj xeeb, hu ua flux. Nws kuj tuaj yeem tau txais hauv tsev. Txhawm rau npaj cov fluff, koj yuav xav tau cov tshuaj hauv qab no hauv cov qauv hauv qab no:

• potassium chloride - 56%;
• lithium chloride - 23%;
• cryolite - 10%;
• coarse edible ntsev - 7%;
• sodium sulfate - 4%.

Cov khoom xyaw yog tws thiab sib tov. Nws yog ib qho tsim nyog yuav tsum khaws cov dej ntws zoo li no rau hauv lub thawv ntim tshuaj hermetically kaw hauv qhov chaw tsaus.

Peb kho lub tshuab hluav taws xob aluminium nrog peb tus kheej tes

Radiator, ib yam li hauv rooj plaub dhau los, ntxuav thiab qhuav. Peb ua tib zoo ntxuav qhov chaw ntawm soldering nrog ib daim ntaub emery, thiab ces degrease nws. Tom qab ntawd, peb thov ib tug pre-npaj flux rau nws nrog ib tug soldering hlau. Ua tib zoo rub nws ntawm qhov chaw. Tom ntej no, siv cov txheej txheem los ntawm txheej, ncab nws hla qhov chaw kho. Lub luag haujlwm ntawm cov ntaub ntawv hlau yog txhawm rau rhuav tshem cov oxide zaj duab xis thaum lub sijhawm kawg ua ntej soldering, yog li tso cai rau aluminium thiab solder rau daim ntawv cog lus.

Yuav ua li cas solder yas ntawm lub tshuab cua txias

Feem ntau cov tsheb radiators niaj hnub muaj cov tso tsheb hlau luam ua los ntawm cov yas tiv taus cua sov. Cov khoom no tsis hnov mob nrog cov coolant thiab tsis corrode, tab sis nws tsis muaj elasticity uas tuaj yeem tiv taus txhua yam kev puas tsuaj. Tias yog vim li cas qee tus tswv tsheb uas tau ntsib teeb meem ntawm lub tank tawg yog xav paub seb puas muaj peev xwm solder lub tshuab cua txias uas nws cov yas tau puas lawm. Ua tau! Tab sis nws yog qhov zoo dua los tso siab rau qhov kev lag luam no rau cov kws tshaj lij. Thaum tshav kub kub-resistant yas yog heev nyuaj rau solder vim nws rigidity. Yog, thiab nws nyuaj heev los nrhiav cov khoom siv rau qhov no.

Hnub no koj tuaj yeem pom ntau pua qhov kev thov los ntawm cov koom haum thiab cov tib neeg uas tau npaj los ua lub tshuab hluav taws xob cua txias nrog cov khoom zoo. Tus nqi rau cov kev pab cuam no txawv ntawm 100 rubles ib sq.cm. Cais, koj yuav tau them rau kev tshem tawm, kuaj xyuas thiab teeb tsakhoom siv.

Yog tias qhov teeb meem ntawm kev kho lub tank tau mob hnyav heev, lossis koj tsis xav them nyiaj tiag, koj tuaj yeem sim ua koj tus kheej. Txhawm rau ua qhov no, qhov chaw puas tsuaj yuav tsum tau muab ntxuav thiab ua kom zoo li cov khoom siv uas yuav siv tau los ua tus neeg saib xyuas kom txo tau yooj yim nkag mus rau hauv qhov sib txawv. Tom ntej no, qhov chaw kho mob yog degreased.

Raws li cov khoom sib txuas, nws tuaj yeem yog cov yas mos lossis ob lub ntsiab lus epoxy nplaum. Nyob rau hauv thawj rooj plaub, cov yas yog melted nrog ib tug soldering hlau thiab thov mus rau qhov chaw puas nrog ib tug me me spatula. Cov kua nplaum yog siv tib yam. Thaum ua haujlwm ntawm cov khoom siv hluav taws xob, nws raug nquahu kom siv lub zog mesh nrog cov hlwb me. Nws yog muab tso rau nruab nrab ntawm cov txheej txheem ntawm cov khoom nplaum. Yog lawm, xws li soldering tsis tuaj yeem lav lub xyoo tsis muaj teeb meem kev ua haujlwm ntawm lub tshuab hluav taws xob, tab sis raws li kev ntsuas ib ntus nws yuav ua.