Taw qhia rau kev siv hluav taws xob soldering hlau Rosin
Rosin yog siv los ua soldering flux nyob rau hauv vuam, ua haujlwm ua cov kev pab soldering. Hauv kev tshawb xav, lub ntsiab lus melting ntawm solder yog qis dua uas ntawm kev sib tsoo, thiab nws cov kev nqus tshwj xeeb, viscosity, thiab sab nro yog qhov qis dua li ntawm kev sib tua. Yog li ntawd, thaum vuam, cov cam melts ua ntej thiab tau sai sai thiab npog cov npoo cua, kev pabcuam rau cov kab mob ntawm cov hlau saum npoo av. Nws kuj tseem tuaj yeem hnov cov kab yeeb yaj kiab oxide ntawm cov cam thiab cov hlau tau welded ntawm qhov kub thiab txias rau saum npoo hlau. Tsim nyog soldering pab tsim kom muaj kev txaus siab sib koom ua ke sib koom ua ke thiab tswj cov pob qij txha saum npoo hlau.
Rosin yog cov feem ntau siv Soldering Flux, uas yog nruab nrab thiab tsis corrode circuit sib xyaw thiab soldering hlau cov lus qhia. Yog tias nws yog cov ntawv luam tawm tshiab cov board, ib txheej ntawm cov naj hoom uas xoob yuav tsum tau coated ntawm sab ntawm tooj liab ntawv ua ntej vuam. Yog tias nws yog ib lub rooj tsav tsheb ua ntej ua ntej, nws tuaj yeem siv ncaj qha. Qhov tseeb, kev siv Rosin nyob ntawm tus kheej tus kheej. Qee tus neeg thiaj li solding hlau ntxeev hauv Rosin tom qab soldering txhua tivthaiv; Kuv ib txwm chip qee lub rosin rau ntawm cov dab hlau cam thaum nws yog oxidized thiab tsis haum siv. Kev siv ntawm Rosin tseem yooj yim heev. Qhib lub thawv Rosin thiab soak cov hluav taws xob cam rau nws. Yog tias cov tawv tawv siv tau siv thaum lub sij hawm vuam, ntxiv qee qhov rosin yog qhov tsim nyog; Yog hais tias rosin tin vuam hlau (nrog flux qhwv rau sab hauv cov hlau core) yog siv, rosin tuaj yeem raug rho tawm.
Vim yog tsim los ntawm cov yeeb yaj kiab oxide ntawm cov hlau chaw sib chwv nrog huab cua, qhov kub siab dua, qhov ntau dua cov oxidation. Cov yeeb yaj kiab oxide tiv thaiv cov kua dej los ntawm plug hlau, cia li zoo li cov roj ntawm cov iav tiv thaiv nws. Flux yog cov khoom siv tshwj xeeb uas siv los tshem cov yeeb yaj kiab oxide, tseem hu ua soldering flux.
Flux muaj peb lub luag haujlwm tseem ceeb:
1. Tshem tawm cov yeeb yaj kiab oxide. Cov ntsiab lus yog tias cov tshuaj hauv flux yauv txo cov tshuaj tiv thaiv, yog li cov yeeb yaj kiab oxide, thiab cov tshuaj tiv thaiv oxide zaj duab xis, thiab cov tshuaj tiv thaiv cov tshuaj yeeb yaj kiab, thiab cov tshuaj tiv thaiv cov tshuaj yeeb yaj kiab, thiab cov tshuaj tiv thaiv cov tshuaj yeeb yaj kiab ua rau raug tshem tawm slag ntab saum npoo ntawm cov hlua.
2. Txo cov npoo sab nro thiab muaj zog zuj zus tuaj yeem pab tau sib zog nqus cov workpiece.
3. Tiv thaiv oxidation. Tom qab melting, nws ntab rau saum npoo ntawm cov cam, sib sau ib txheej cais, yog li tiv thaiv oxidation ntawm vuam nto.
