Hluav taws xob soldering hlau ib txwm tsis lo rau cov hlau pob qij txha
Kuv tsis yog ib tug kws kho mob. Qee zaum thaum kuv cov khoom siv hauv tsev tawg, kuv xav kho lawv tus kheej. Txawm li cas los xij, thaum siv hluav taws xob soldering hlau rau vuam hlau pob qij txha, nws ib txwm tsis lo. Lub solder yog lo rau cov hlau soldering los yog ntog, los yog tsis lo rau ntawm cov hlau. Txawm hais tias kuv siv solder paste, nws tseem tsis lo.
Thaum siv hluav taws xob soldering hlau, feem ntau muaj qhov tshwm sim uas lawv tsis kov lossis txawm tsis tuaj yeem yaj lub tin soldering. Lub sijhawm no, lub taub hau ntawm cov hluav taws xob hluav taws xob uas koj pom yuav tsum yog xim dub, qhia tias lub taub hau ntawm lub taub hau tau oxidized, feem ntau hu ua "hluav taws kub hnyiab". Hauv qhov xwm txheej no, tsis txhob siv rab riam los txhuam los yog cov ntaub ntawv, kom tsis txhob ua rau cov txheej txheem alloy ntawm qhov kawg ntawm cov hlau soldering (ntsiab). Nws yuav tsum tau kho kom raug ua ntej siv txuas ntxiv. Ob txoj kev daws teeb meem hauv qab no muaj txiaj ntsig.
Ib qho kev daws teeb meem: so
Nrhiav qhov kub thiab txias resistant, ntxhib tu daim txhuam cev uas swells thaum raug dej raws li qhia nyob rau hauv daim duab hauv qab no (xws li poj niam txoj kev tu lub ntsej muag thiab lub ntsej muag sib tsoo, los yog yuav nws ntawm lub cuab yeej txee ntawm lub khw hluav taws xob), tsau rau hauv dej, tos rau nws kom nthuav dav tam sim ntawd, pinch tawm qee qhov dej noo, thiab tom qab ntawd so cov cua sov hluav taws xob soldering hlau taub hau ntawm nws ib qho los ntawm ib qho. Nyob rau tib lub sijhawm, rub cov hlau nplaum uas muaj rosin rau ntawm lub taub hau hlau, thiab rov ua cov txheej txheem no kom txog rau thaum cov plaub hau plaub hau yog ci thiab tin coated.
Kev daws 2: Rubbing
Siv ib tug me ntsis ntawm quab yuam thiab rov rub lub rhuab hluav taws xob soldering hlau taub tiv thaiv lub thaiv ntawm solder hlau tsim los ntawm melting. Thaum lub sij hawm no, qee zaus yaj lub taub hau ntawm lub taub hau ntawm rosin thaiv uas tuaj yeem pab hauv kev sib tsoo thiab ntxuav, thiab coated nrog rosin. Rov ua cov kauj ruam saum toj no ntau zaus, thiab lub taub hau ntawm lub taub hau yuav ci ntsa iab li tshiab thiab tseem ceeb heev.
Tom qab kev ua haujlwm saum toj no, yog tias qhov teeb meem tsis tau daws, ces nws yog ib qho tsim nyog yuav tsum xav tias qhov zoo ntawm lub taub hau thiab cov hlau soldering. Cov qub muaj ntau cov khoom cuav thiab cov khoom tsis zoo, thaum lub tom kawg muaj cov ntsiab lus me me thiab yaj zoo li tofu residue, nrog cov pob qij txha dull. Ob leeg raug muag ntawm tus nqi qis thiab yog shoddy.
1. Yog hais tias qhov kub ntawm cov hluav taws xob soldering hlau nyob nruab nrab ntawm 320-420 degrees Celsius thiab lub taub hau soldering hlau yog oxidized, tua lub hwj chim thiab siv ib rab riam los yog sandpaper kom tshem tawm cov oxide.
2. Vim li cas cov hlau txuas tsis yog soldered? Qhov xwm txheej ib txwm yog tias cov khoom siv hauv tsev tau tawg thiab tej zaum koj tau siv nws ntev. Thaum siv ntev, tej zaum yuav muaj tam sim no dhau los ntawm qhov txuas ntawm lub taub hau hlau thiab cov plua plav sab nraud nkag mus, ua rau kev laus, oxidation, thiab plua plav ntawm lub taub hau hlau, yog li koj welded rau.
3. Kev vuam ib txwm siv tau siv lub tshuab hluav taws xob uas muaj qhov kub ntawm ib ncig ntawm 380 degrees Celsius. Nws tsis yog ib qho teeb meem los nce qhov kub ntawm lub taub hau ntawm lub taub hau me ntsis, thiab seb lub taub hau ntawm lub taub hau yog oxidized. Yog tias tag nrho cov teeb meem saum toj no tau raug daws, qhov tseem ceeb tshaj plaws los xyuas yog tias qee qhov ntawm koj lub taub hau hlau yog enameled hlau. Koj yuav tsum siv rab riam me me 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 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 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 txhuam nws koj yuav tsum siv rab riam me me los rub tawm cov txheej txheem hluav taws xob hluav taws xob.
4. Thaum hluav taws xob soldering hlau tsis tas yuav tsum tau muab tua, thov muab me ntsis tin rau ntawm lub taub hau ntawm cov hlau soldering thiab tsis txhob muab tshem tawm kom tsis txhob oxidation ntawm lub soldering hlau taub. Ua li no, koj yuav muaj peev xwm tswj tau nws tom ntej koj siv nws. Thaum kawg, nws yuav tsum tau hais tias ua koj tus kheej yog qhov zoo, tab sis kev nyab xeeb yuav tsum tau lav ua ntej!
