Taw qhia rau txoj kev txhim kho vuam zoo ntawm hluav taws xob soldering hlau
1. Thaum siv hluav taws xob soldering hlau rau welding, nws yog ib qho tsim nyog los xyuas kom meej tias txhua qhov sib koom ua ke yog welded ruaj khov thiab nyob rau hauv kev sib cuag zoo los xyuas kom meej vuam zoo.
2. Cov pob qij txha zoo yuav tsum muaj cov pob qij txha zoo, du thiab tsis muaj burrs, thiab cov ntsiab lus tin nruab nrab. Tin thiab solder yog nrees fused. Yuav tsum tsis muaj kev vuam cuav thiab vuam cuav.
3. Ua tib zoo saib xyuas kom tsis txhob muaj teeb meem ntawm kev vuam tsis raug thiab vuam tsis tseeb: kev vuam virtual txhais tau hais tias tsuas yog ib qho me me ntawm cov tin yog welded ntawm qhov sib koom ua ke, ua rau kev sib cuag tsis zoo, qee zaum tawm thiab tawm. False welding txhais tau hais tias nws zoo li welded rau saum npoo, tab sis qhov tseeb nws tsis yog welded. Qee lub sij hawm cov hlau lead yuav raug rub tawm ntawm qhov sib koom ua ke thaum nws rub tawm ntawm tes.
Tsuas yog tom qab tus lej loj ntawm kev siv vuam loj tuaj yeem zam ob qhov teeb meem loj no.
4. Thaum soldering lub Circuit Court board, lub sij hawm yuav tsum tau tswj. Yog tias lub sijhawm ntev dhau lawm, lub rooj tsavxwm yuav raug hlawv, lossis daim ntawv tooj liab yuav poob. Thaum tshem cov khoom los ntawm lub rooj tsav xwm hauv Circuit Court, lo lub hau ntawm cov hluav taws xob soldering hlau rau ntawm qhov sib koom ua ke, thiab rub tawm cov khoom tom qab cov tin ntawm cov khoom sib koom ua ke.
5. Flux (rosin thiab soldering roj) yog tus yuam sij rau vuam. Cov rosin tshiab thiab cov roj uas tsis muaj corrosive yog qhov muaj txiaj ntsig zoo rau kev vuam zoo, thiab tuaj yeem ua kom lub ntsej muag huv si thiab zoo nkauj. Siv ntau lub hom phiaj flux.
Kev daws rau qhov kub thiab txias tawm ntawm kev tswj ntawm qhov kub thiab txias hluav taws xob soldering hlau
Ib qho tsis ua hauj lwm nrog cov thermostatic soldering hlau yog qhov kub thiab txias, uas ua rau overheating ntawm cov hlau soldering. Ntawm qhov tod tes, nws ua rau kub-kub oxidation ntawm soldering hlau taub (lub solder kuj oxidized tib lub sij hawm); ntawm qhov tod tes, soldering ntawm qhov kub thiab txias kuj yog ib qho yooj yim rau hlawv tawm hluav taws xob Cheebtsam. Thaum cov hluav taws xob soldering hlau ua haujlwm ntawm qhov kub siab ntev ntev, nws kuj yog ib qho yooj yim los ua kev puas tsuaj rau nws cov hluav taws xob sab hauv, ua rau tsis muaj kev tswj xyuas tas li lossis txawm tias siv tsis tau. Thaum lub sij hawm soj ntsuam txhaum, nws yuav pom tias zawv zawg sib cuag ntawm qhov kub thiab txias regulating resistor R2 yog oxidized thiab muaj kev sib cuag tsis zoo, uas yog sib npaug rau qhov kub thiab txias tau hloov mus rau qhov siab tshaj plaws, yog li qhov kub ntawm cov hlau soldering yog siab dhau. . Muaj ob qho laj thawj tseem ceeb: ib qho yog tias thaum lub tshuab hluav taws xob hluav taws xob ua haujlwm, ib feem ntawm cov cua sov tau xa mus rau tus tuav ntawm cov hlau soldering (built-in circuit), uas ua rau qhov kub thiab txias ntawm qhov chaw ua haujlwm. Tom qab ib lub sij hawm, nws yog ib qho yooj yim uas yuav ua rau lub movable hu rau R2 oxidize; Qhov thib ob yog qhov tam sim no-limiting resistor R1 nyob rau hauv lub rectifier lim Circuit Court dissipates tshav kub, uas ua rau qhov kub thiab txias ntawm lub Circuit Court ua hauj lwm ib puag ncig nce thiab yooj yim ua rau lub movable hu ntawm R2 mus oxidize.
