Soldering thiab disassembly ntawm Cheebtsam yuav tsum tau siv cov hluav taws xob tshuab hluav taws xob hlau
Npaj ua ntej vuam thiab dismantling
1. Tshem tawm cov txheej oxide yog kom nws yooj yim rau soldering hlau taub kom poob rau hauv kev sib tsoo thaum lub sijhawm soldering. Ua ntej siv cov hlau cam, rab riam me me lossis cov ntaub ntawv tuaj yeem siv tau maj mam tshem cov roj oxide rau ntawm cov taub hlau cam. Tom qab scraping tawm Oxide Txheej, yog xim hlau Luster yuav raug nthuav tawm.
2. Poob hauv soldering flux. Raws li pom nyob rau hauv daim duab B, tom qab tshem cov txheej oxide ntawm cov cam taub hlau, lub zog rau cov hlau cam kom nws ua kom sov. Tom qab ntawd khi cov soldering hlau taub hauv Rosin (muaj nyob rau hauv lub khw muag khoom siv hluav taws xob, tsis txhob mus rau hauv kev ua lag luam zaub), thiab koj yuav pom Rosin vapor tawm los ntawm soldering hlau taub.
Txoj haujlwm ntawm Rosin yog los tiv thaiv oxidation ntawm soldering hlau taub thaum ub thiab txhim kho cov flue fluid, ua rau yooj yim dua ua.
3. HARRING TIN. Thaum soldering hlau taub yog dipped hauv rosin thiab mus txog ib qho txaus, Rosin vapor yuav tawm los ntawm soldering cam taub. Thov cov ham rau lub taub hau ntawm soldering hlau taub thiab thov ib txheej ntawm solder rau lub taub hau ntawm soldering hlau taub.
Cov txiaj ntsig ntawm soldering soldering iron tswv yim yog los tiv thaiv nws los ntawm oxidation thiab ua kom yooj yim los sib dhos cov khoom siv. Ib zaug soldering hlau taub puas hlawv tawm, cov cam ntawm cov tswv yim cua sov, thiab oxidized, ua rau nws nyuaj rau cov khoom sib xyaw. Nyob rau lub sijhawm no, txheej oxide txheej yuav tsum tau scraped tawm ua ntej soldering siv tau. Yog li thaum cov hlau soldering tsis siv sijhawm ntev, lub hwj chim yuav tsum tsis txhob cuam tshuam los tiv thaiv cov hlau solding los ntawm "hlawv kom tuag".
4. Vuam ntawm Cov Hluav Taws Xob Hluav Taws Xob
Thaum soldering Cheebtsam, thawj kauj ruam yog kom maj mam txhuam tawm ntawm oxide txheej ntawm cov pins ntawm cov khoom siv ntawm cov khoom siv. Tom qab ntawd, lub hwj chim ntawm cov cam hlau, cua sov nws nce, thiab dip nws hauv rosin. Thaum ntsuas kub ntawm soldering hlau taub yog txaus, nias nws ntawm 45 degree lub kaum sab xis ntawm cov khoom siv ntawm cov ntawv luam tawm. Tom qab ntawd, hu rau soldering xo nrog soldering hlau tswv yim yuav yaj thiab ua kua, ntws ib ncig ntawm cov pins ntawm cov khoom siv. Nyob rau lub sijhawm no, txav mus rau cov tub yees duab cam kom deb, thiab cov solder yuav txias rau cov pins ntawm cov ntawv ci ntawm cov ntawv luam tawm cov ntawv luam tawm.
Thaum soldering Cheebtsam, cov hlau cam yuav tsum tsis txhob muaj kev sib cuag nrog cov ntawv luam tawm cov board thiab cov khoom sib xyaw ua kom tsis txhob ua rau lawv tsis ntev. Cov txheej txheem soldering yuav tsum ua kom tiav nyob rau hauv 1. 5-4 pob qij txha, thiab cov pob zeb sib dhos yuav tsum ua kom du thiab furly faib thaum ua kom khov.
5. Rho tawm ntawm cov khoom siv
Thaum disassembling cov khoom ntawm cov ntawv luam tawm Circuit Coffic Board, siv cov lus qhia ntawm cov hluav taws xob soldering hlau los hu rau cov pob qij tes ntawm cov pins ntawm cov khoom siv. Tom qab sib tsoo ntawm cov pob qij txha sib dhos, rub tawm cov pins ntawm cov khoom sib xyaw ntawm sab nraud ntawm lub Circuit Court, thiab solder tawm ntawm lwm tus pin siv tib txoj kev. Txoj kev no yooj yim heev rau disassembling cov khoom nrog tsawg dua 3 pins, tab sis nws yog qhov nyuaj nyuaj los cuam tshuam nrog ntau dua 4 pins (xws li sib xyaw ua ke).
