Solder rosin: ib co soldering secrets

Txhua lub xov tooj cua amateur los yog tswv, soj ntsuam txog cov kev kho koj tus kheej, ua ntej los yog tom qab ntawd, yuav tau tuaj tos ib tug soldering hlau thiab ib zaug. Zoo ua hauj lwm, thiab txawm ua tau zoo khoom yuav ncaj qha mus nyob ntawm seb ntawm ntau yam, uas yog cov paub txog qhov yuav tsum tau nco ntsoov ua ntej pib ib txoj hauj lwm.

Yog ua hauj lwm nrog ib tug soldering hlau

Dua li ntawm qhov seeming simplicity ntawm lub chaw ua hauj lwm ib tug soldering hlau, nws yog heev ntshaw kom muaj kev kawm zoo ua hauj lwm thiab yuav tau zoo siv solder nrog rosin.

Soldering yog tau siv ib tug ntau yam ntawm solders. Lub thiaj li hu ua solder lub kauj nrog rosin, tej zaum cov feem ntau nrov. Thaum ua tau zoo ua hauj lwm uas txuam nrog soldering, solder siv. Number ntawm lub muaj cov hlau lead thiab tin - 60 thiab 40%, ntsig txog. Qhov no alloy melts nyob rau hauv 180 c.

Koj yuav tsum mus ua hauj lwm nrog ib tug soldering hlau:

• soldering hlau nws tus kheej;
• solder;
• rosin.

Lub rhuab solder tsim txaus interconnection nrog co xws li tooj liab, tooj dag, nyiaj, thiab lwm yam, yog hais tias tus nram qab no tej yam kev mob ..:

• Phab ntawm qhov chaw yuav tsum tau ntxuav ntawm oxides.
• Nthuav dav ntawm lub rhuab chaw soldering muaj zog melting kub ntawm cov tshuaj lo.
• Thaum lub sij hawm soldering lag luam yuav tsum tau tiv thaiv los ntawm cov teebmeem ntawm cov pa, rau ib tug ntau yam ntawm fluxes yog siv. Lawv tsim ib tug tiv thaiv zaj duab xis ncaj qha saum toj no lub soldering chaw.

Phau Ntawv yuav ua li cas rau solder, koj yuav nyeem tau thiab to taub, tab sis soldering txawj yuav tsuas yuav tau nyob rau hauv xyaum.

Tricks thiab secrets ntawm ua hauj lwm nrog ib tug soldering hlau

Tom qab cov tshuaj lo pib rau yaj, nws yog twb tau mus solder. Rau qhov no nws yog tsim nyog los npog lub soldering ntsis netolstym solder txheej thiab ces kom huv si qhuav nws nyob rau hauv ib tug ntub daim ntaub. Yog li ntawd tshem tawm cov seem ntawm cov chaw ua hauj lwm ntawm cov tshuaj lo nrog rosin. Nws yog ib advisable kom tau nyob rau hauv lub cwj pwm ntawm cov tshuaj ntxuav txoj kev lwj siab ntawm ib ntub dej li ntaub nqus dej tom qab txhua soldering.

Ua ntej koj yuav pib mus solder xov tooj cua Cheebtsam, nws yog tsim nyog los npaj. Nws yuav tsum khoov nws cov lus xaus li hais tias ib feem yog free rau nkag mus rau lub qhov npaj rau nws.

Qhuav tuaj tsis muaj kev feem ntau txhawj txog soldering ntxeev ntawm lub soldering taub. Ib tug yuav tsum tau khaws cov soldering hlau li ntawd nruab nrab ntawm nws thiab qhov chaw ntawm soldering cov kev sib cuag cheeb tsam raws li loj li sai tau, los yog lwm tus qhov chaw nyob rau hauv uas yuav tsim solder yog rhuab txaus rau bond qhov chaw.

Yuav ua li cas ntxuav lub soldering ntsis

Thaum soldering soldering hlau feem ntau tshwm Nagar. Nws muaj peev xwm yuav tshem tau dej ntshiab xwb. Yog hais tias koj tuav ib tug soldering hlau rau ib tug phuam ntaub, ces tus scale yuav tsum yog nyob rau nws, thiab plev dua yuav huv si. Tej lub sij hawm, koj yuav tsum no yog ua thaum ua hauj lwm nrog ib tug soldering hlau. Yog hais tias cov ntaub tsis pab, koj yuav tau siv ib tug nyuaj li ntaub nqus dej.

Cov chav kawm soldering ntsis

• Soldering tshem nrog npib tsib xee txheej.
• Kuv sting tooj liab.

Soldering ntxeev ntawm lub thawj lub hoob no yog feem ntau siv nyob rau hauv txoj solders, uas muaj lub peev xwm los tswj kub.

Kev lwj siab ntawm lub thib ob - tus feem ntau.

Hom plated soldering ntsis

• Txoj kev lwj siab nyob rau hauv daim ntawv ntawm cov koob - lawv yog cov heev me me solder xov tooj cua Cheebtsam xws li SMD. Nyob rau hauv qhov kev siv ntawm cov kho yog indispensable plev tes. Nws yog siv nyob rau hauv cov laug cam nrog ib tug high school cov kev ceev ntawm mounted qhov chaw.
• Plev-duav - siv rau watering thiab nyob rau hauv cov ntaub ntawv ntawm installation ntawm loj hluav taws xob Cheebtsam. Lawv ua hauj lwm nrog multi-lead nti.
• Txoj kev lwj siab nyob rau hauv daim ntawv ntawm cov tshuaj - nws yog yooj yim los mus nqa solder nrog rosin mus rau qhov chaw ntawm soldering, uas ua rau ntau dua zoo ntawm kev ua hauj lwm.
• Plev nrog ib tug curved daim ntawv - feem ntau lawv desoldering xov tooj cua nyob rau hauv cov tooj liab plhaub rau lub rooj tsavxwm tsis nyob twj ywm ntxiv solder. Nws kuj yuav siv tau rau cov pa soldering. Ib tug soldering hlau rhuab mus rau ib tug kub ntawm 290-300 C.

Los ntawm kev ua hauj lwm nrog ib tug soldering hlau, koj yuav tsum nco ntsoov cia nws nyob rau hauv ib tug zoo meej kev dawb huv. Tus tshiab soldering ntsis feem ntau yog kho nrog ib tug rauj rau nws saum npoo tsim me me barbs. Tom qab, lawv ntxiab trimmed nrog ib cov ntaub ntawv los muab cov kev feem ntau yog hauv daim ntawv ntawm txoj kev lwj siab.

Ces txoj kev lwj siab yuav tsum zaludit siv solder nrog rosin. Hais tias yog, ib tug nyias txheej ntawm solder ntsw nws mus rau hauv ib tug cob.

Yuav ua li cas txias lub soldering qhov chaw

Ncais ntawm hlau, uas adheres xov tooj cua Cheebtsam, thiab tseem ua hauj lwm raws li ib tug kub lub dab ntxuav tes thaum lub sij hawm soldering. Koj yuav siv tau rau lub hom phiaj no thiab ib tug tshwj xeeb clamp "khej".

Secrets soldering soldering hlau

Yuav kom nrhiav tau ib tug zoo tshwm sim thaum soldering yog yuav tsum tau kom zoo zoo thov lub solder nrog rosin thiab flux. Qhov no yog ib tug tshwj xeeb uas tsis muaj-melting hlau hlau, uas solder terminals qhov chaw thiab nyob ntawm tej.

• Qhov zoo tshaj plaws solder - tin yog nyob hauv cov ntshiab daim ntawv. Tab sis qhov no hlau yog kim heev siv nws thaum lub sij hawm soldering. Yog li ntawd, thaum ua hauj lwm nrog cov xov tooj cua Cheebtsam yog siv thiaj li hu ua lead-tin solders.
• Taug Txhuas thiab tin. Nyob rau lub zog ntawm cov brazing solders zoo dua ntshiab tin. Lawv melted ntawm ib tug kub ntawm 170-190 degrees. Yuav kom txhais tej solders tsiaj ntawv "POS" - tin-kua txhuas cob. Taw ntsees tom qab no cov tsiaj ntawv nyob rau hauv txoj kev xaiv tus daim duab txhais tau tias cov kev faib ua feem ntawm tin, qhia raws li ib feem pua. Nws yog zoo dua rau siv ib tug solder "POS-6D".

• Fluxes - yog cov tshuaj uas muaj antioxidant zog. Lawv yog siv los mus tiv thaiv oxidation ntawm cov tshuaj lo pob qij txha. Yog hais tias koj tsis txhob siv ib tug flux, lub solder tsis cia li lo rau ntawm qhov chaw ntawm cov hlau.

hom flux

Thaum ua hauj lwm nrog cov xov tooj cua Cheebtsam siv fluxes uas tsis muaj acid. Piv txwv li, rosin. Cov khw muag khoom noj yog muag thiab nyo hau rosin rau lubrication ntawm cov suab paj nruas seev. Zaum nws yuav zoo siv tau rau soldering. Tab sis hlau tais diav soldered siv rosin-free solder. Rau nws cov kev kho yuav tsum tau "rework acid". Qhov no yog yaj nyob rau hauv hydrochloric acid thiab zinc. Hauv soldering nrog solder li ntawd thiab nws yog tsis yooj yim sua, vim hais tias nws thiaj li nws yuav ua kom puas lub brazing.

Yog hais tias koj xav mus ua ib tug solder nyob rau hauv muab tsis cuag qhov chaw, nws yog tsim nyog los muaj ib cov kua flux. Nws yuav ua tau nws tus kheej. Rosin yog crushed rau hauv hmoov, nws yog poured mus rau hauv acetone los yog ethyl cawv. Ib tug do tshuaj yuav tsum ncuav ntau rosin kom txog thaum ib tug tuab pasty loj. Nyob rau hauv qhov chaw ntawm soldering ib tug kua cob yuav tsum tau ua ntawv thov nrog ib tug txhuam los yog pas nrig. Nyob rau hauv cov ntaub ntawv no, muaj ib tug nuance - rau kev soj ntsuam ntawm cov ntawv luam Circuit Court laug cam hloov mus hloos los yuav tsum xav kua. Rau ib qho nyuaj mus cuag qhov chaw, koj muaj peev xwm kuj thov lub solder hlau nrog rosin, uas yog ntau npaum li cas yooj yim.

Thaum ua hauj lwm nrog ntau fluxes yuav tsum tau xav hais tias cov neeg uas muaj li ntawm acetone, - heev tshuaj lom. Yog li ntawd, ua hauj lwm nrog lawv yuav tsum tsis txhob vapor nqus tau pa. Plumbing zoo nyob ze ib lub qhov rais, yog tias lub caij ntuj sov, thiab nyob rau hauv lub caij ntuj no feem ntau muab qhib lub chav tsev nyob rau hauv uas lub chaw ua hauj lwm yog ua. Thaum koj ua tag lawm yuav tsum tau ntxuav koj ob txhais tes nrog xab npum thiab dej sov so.

Yuav ua li cas solder solder nrog rosin

Ib qho tseem ceeb mob rau soldering yog kev vam meej thiab kev dawb huv ntawm tej chaw uas yuav tau solder. Nco ntsoov solder pob qij txha huv si mus rau ib tug ci. paub meej ces koj yuav tau muab tso rau hauv ib daim ntawm rosin thiab sov so. Lub molten rosin solder yuav kis tau evenly tshaj ib tug guidewire los yog cov ntsiab lus uas koj xav tau rau solder. Nws yog ua tau los yog tig qhov khoom, khiav rau nws nrog soldering hlau mus rau lub solder ntws tusyees thoob plaws saum npoo av.

Yog hais tias tsim nyog zaludit neeg xyuas pib uas yog soldered mus rau lub rooj tsavxwm, tom qab stripping qhov chaw ntawm soldering nrog ntwav txhuam ntoo los yog ib tug riam yog tsim nyog los coj ib daim ntawm rosin, thiab ces solder ntseeg nkaws faib raws li tusyees li sai tau, siv soldering.

Thaum lub soldering zoo yog cuam tshuam thiab yuav ua li cas zoo kev cob cog rua ntawm soldering nyob ntawm tej los yog cov neeg paub meej. Lawv yuav tsum tau nruj nreem nias ua ke, thiab ces npaj los nqa cov soldering conductors kov nws. Tom qab lub rhuab solder yuav kis tau tshaj lub saum npoo, Gulf ntawm txawm me me khoob ntawm lawv, ib tug soldering hlau yuav tsum tau muab tshem tawm.

nruam soldering lub sij hawm yuav tsum tsis ntau tshaj li tsib nas this. Tom qab lub sij hawm no, cov tshuaj lo solidifies thiab paub meej yuav tau nrees sib raug zoo. Txawm li cas los, nyob rau hauv thiaj li tsis mus rhuav tshem cov soldering, qhov chaw yuav tsis tau tsiv hauv 10-15 vib nas this tom qab soldering kaw. Txwv tsis pub, cov kev twb kev txuas yog tsis ruaj tsis khov.

Yog hais tias koj ua hauj lwm nrog transistors, lawv tshawb pom yuav tsum tau muaj kev tiv thaiv los mus tiv thaiv overheating. Nws yog zoo dua rau kom lawv los ciaj los yog ciaj tais, ua no thaum tshav kub kub dissipation.

Thaum lub soldering ntawm hluav taws xob Cheebtsam nyob rau hauv txhua rooj plaub nws yog tsis tsim nyog rau ntswj qhov xaus ntawm lub qhov chaw. Yog hais tias koj xav mus solder qhov chaw los yog hloov conductors, nws yog tsim nyog los xav hais tias nyob rau hauv ua ntej txog nws ua ntej installation. Qhov xaus ntawm lub qhov chaw feem ntau yog soldering ntawm ib tug me me deb ntawm txhua lwm yam, es tsis nyob hauv ib qho chaw.