Tom qab ua tiav qhov kev kho mob ua ntej vuam, koj tuaj yeem ua tiav nrog vuam:
(1) Tuav cov hlau nplaum ntawm koj sab tes xis. Siv rab koob-qhov ntswg pliers los yog tweezers nyob rau hauv koj sab tes laug tuav lub tivthaiv los yog hlau. Ua ntej soldering, cov hlau yuav tsum tau preheated tag nrho. Cov hniav saum npoo ntawm cov hlau taub hau yuav tsum tau tinned, uas yog, ib qho nyiaj ntawm solder yog muab tso rau ntawm nws.
(2) Muab cov hniav saum npoo ntawm cov hlau nplaum ze ze rau qhov sib koom ua ke. Lub kaum sab xis ntawm cov hlau soldering thiab kab rov tav yog kwv yees li 60 degree. Qhov no tso cai rau lub molten tin ntws los ntawm cov hlau taub hau mus rau qhov sib koom ua ke. Lub sij hawm lub taub hau hlau nyob ntawm qhov sib koom ua ke yog tswj rau 2 mus rau 3 vib nas this.
(3) Nqa lub taub hau hlau. Sab laug tes tseem tuav cov khoom. Tos kom txog thaum lub tin ntawm lub solder sib koom ua ke txias thiab solidifies ua ntej tso koj sab tes laug.
(4) Siv cov tweezers tig cov hlau lead kom paub tseeb tias nws tsis xoob, thiab tom qab ntawd siv cov pliers offset txiav tawm cov hlau lead ntau dhau.
Vuam zoo-----Thaum welding, xyuas kom meej tias txhua qhov sib txuas yog ruaj khov thiab muaj kev sib cuag zoo. Txhawm rau ua kom cov vuam zoo, cov yam ntxwv zoo ib yam yog qhov taw tes tin yog ci, du thiab tsis muaj burrs, thiab tus nqi ntawm cov tin yog nruab nrab. Lub tin thiab cov khoom yuav tsum tau soldered yog ruaj khov, thiab yuav tsum tsis txhob muaj cuav soldering los yog cuav soldering.
Vuam yog ib qho mob uas tsuas yog ib qho me me ntawm cov tin yog soldered ntawm qhov sib koom ua ke, ua rau muaj kev sib cuag tsis zoo thiab qee zaus ntawm thiab tawm. False welding txhais tau hais tias nws zoo li welded rau saum npoo, tab sis qhov tseeb nws tsis yog. Qee zaum cov hlau lead tuaj yeem rub tawm los ntawm kev sib koom ua ke los ntawm kev rub tawm ntawm tes.
Thaum soldering circuit boards, nco ntsoov tswj koj lub sijhawm. Yog tias nws ntev dhau lawm, lub rooj tsav xwm hluav taws xob yuav raug hlawv lossis daim ntawv tooj liab yuav poob. Thaum tshem cov khoom los ntawm lub rooj tsav xwm hauv Circuit Court, koj tuaj yeem muab cov hlau nplaum rau ntawm qhov sib koom ua ke thiab rub tawm cov khoom tom qab cov tin ntawm cov khoom sib koom ua ke.
Yuav hloov cov khoom li cas------Qhov tseeb, hloov cov khoom tsis yooj yim dua. Nws tuaj yeem ua tau yooj yim nrog lub tshuab nqus tsev. Tag nrho cov solder ntawm cov khoom pins yog nqus tawm. Nov yog qhov ua kom yuam kev me me rau koj. Lub Circuit Court tam sim no Feem ntau ntawm cov laug cam yog ua los ntawm kev ua haujlwm zoo thiab siv cov solder me me, ua rau nws nyuaj rau yaj. Tom qab ntawd peb tuaj yeem ntxiv ib co solder rau cov pins thiab tom qab ntawd siv lub tshuab nqus tsev los ua kom yooj yim dua.
Lwm txoj hauv kev yog ib qho uas tau hais ua ntej, uas yog siv cov hlau soldering kom yaj lub solder ncaj qha, tab sis qhov no yog qhov txaus ntshai heev. Koj yuav tsum tau ceev faj tias qhov sib koom ua ke tsis yog yaj tag, thiab koj ntshai tsam hlawv cov khoom yog tias nws nyob hauv kev sib cuag ntev heev. Txoj hauv kev zoo tshaj plaws yog siv cov tweezers los tuav cov khoom thiab rub nws tawm thaum nws rhuab. Thaum qhov ntsuas kub nce mus txog qhov ntsuas kub, cov khoom yuav raug rub tawm, tab sis nco ntsoov tias tsis txhob siv lub zog ntau dhau, txwv tsis pub tus pin yuav tawg hauv cov solder, uas yuav ua rau muaj teeb meem.
Ntawm chav kawm, rau kev nyab xeeb, nws yog qhov zoo tshaj los muab ob txoj hauv kev, vim tias qee zaum cov khoom siv lub qhov (socket) me dhau thiab nws nyuaj rau kev ntxuav lub tshuab nqus tsev. Nyob rau lub sijhawm no, yog tias koj tshem tawm lub tshuab nqus tsev, nws yuav lo, yog li koj tuaj yeem siv cov cua sov thiab tshem tawm.
