Vuam thiab disassembly ntawm cov khoom yuav tsum tau siv cov hluav taws xob soldering hlau
Kev npaj ua ntej welding thiab dismantling
1. Txhawm rau tshem tawm cov txheej txheem oxide, nws yog ib qho tsim nyog yuav tau yooj yim dipped lub taub hau ntawm lub taub hau rau hauv cov tin soldering thaum lub sij hawm vuam. Ua ntej siv hluav taws xob soldering hlau, ib rab riam me me los yog cov ntaub ntawv tuaj yeem siv los maj mam tshem cov oxide txheej ntawm lub taub hau hlau. Tom qab scraping tawm ntawm oxide txheej, nws yuav pom ib tug hlau luster.
2. Dip hauv cov kua nplaum. Raws li pom hauv daim duab B, tom qab tshem tawm cov oxide txheej ntawm lub taub hau hlau, siv hluav taws xob rau cov hlau nplaum kom sov. Tom qab ntawd, txhuam lub taub hau hlau rau hauv rosin (muaj nyob rau hauv kev lag luam hluav taws xob, tsis txhob mus rau cov khw muag zaub), thiab koj yuav pom rosin vapor tawm ntawm lub taub hau hlau.
3. Dai tin. Thaum lub taub hau hlau yog dipped hauv rosin kom ncav cuag qhov kub txaus, rosin vapor yuav tawm ntawm lub taub hau hlau. Siv cov hlau nplaum rau ntawm lub taub hau ntawm lub taub hau ntawm lub taub hau thiab siv ib txheej ntawm cov hlau nplaum rau lub taub hau ntawm lub taub hau ntawm lub taub hau.
Qhov zoo ntawm kev dai tin ntawm lub taub hau hlau yog los tiv thaiv nws ntawm oxidation thiab ua kom yooj yim rau cov khoom siv. Thaum lub taub hau hlau "kub tawm", uas yog, yog tias qhov kub thiab txias ntawm lub taub hau ntawm lub taub hau yog siab dhau, lub taub hau ntawm lub taub hau ntawm lub taub hau yog evaporates, thiab lub taub hau ntawm lub taub hau yog kub hnyiab dub thiab oxidized, ua rau nws nyuaj rau. solder Cheebtsam. Nyob rau hauv rooj plaub no, txheej oxide yuav tsum tau muab tshem tawm ua ntej yuav dai tin tuaj yeem siv. Yog li thaum lub tshuab hluav taws xob tsis siv rau lub sijhawm ntev, lub zog yuav tsum tau muab tshem tawm kom tsis txhob muaj cov hlau "hlawv".
4. Vuam ntawm cov khoom
Thaum soldering Cheebtsam, ua ntej maj mam txhuam tawm cov oxide txheej ntawm cov pins ntawm cov khoom yuav tsum tau soldered, ces siv hluav taws xob rau cov hlau soldering, kub nws, thiab poob rau hauv rosin. Thaum qhov kub ntawm lub taub hau hlau soldering txaus, nias lub taub hau ntawm lub taub hau ntawm 45 degree lub kaum sab xis mus rau cov ntawv ci tooj liab nyob ib sab ntawm cov pins ntawm cov khoom yuav tsum tau soldered rau ntawm lub rooj tsav xwm luam tawm, thiab tom qab ntawd hu rau cov hlau nplaum nrog cov khoom siv. hlau taub hau. Cov hlau soldering melts mus rau hauv lub xeev ua kua, uas yuav ntws ncig lub pins ntawm cov khoom. Nyob rau ntawm no, tshem tawm lub taub hau ntawm lub taub hau, Solder txias solders cov khoom siv pins ua ke nrog cov ntawv ci tooj liab ntawm lub rooj tsav xwm luam tawm.
Thaum vuam Cheebtsam, lub taub hau hlau soldering yuav tsum tsis txhob hu rau lub rooj tsavxwm luam tawm thiab cov khoom siv ntev ntev kom tsis txhob muaj kev puas tsuaj rau lub rooj tsavxwm thiab cov khoom siv. Cov txheej txheem vuam yuav tsum ua kom tiav tsis pub dhau 1.
5. Disassembly ntawm cov khoom
Thaum disassembling Cheebtsam ntawm lub rooj tsavxwm luam tawm, siv lub hau ntawm lub tshuab hluav taws xob los tiv tauj cov khoom sib txuas ntawm cov khoom siv tus pin. Tom qab lub solder ntawm lub solder sib koom ua ke melts, rub tawm cov tivthaiv tus pin nyob rau sab ntawm lub Circuit Court board, thiab ces solder rau lwm tus pin siv tib txoj kev. Txoj kev no yooj yim rau kev tshem tawm cov khoom siv nrog tsawg dua 3 tus pins, tab sis nws yog qhov nyuaj rau kev tshem tawm cov khoom nrog ntau dua 4 tus pins (xws li kev sib xyaw ua ke).
