Cov yam ntxwv cuam tshuam rau qhov solderability ntawm PCB
Tso lus
Solderability ntawm Circuit Court boards hais txog seb qhov chaw ntawm lub rooj tsav xwm Circuit Court puas zoo sib xws nrog cov khoom siv vuam thiab cov txheej txheem. Muaj ntau ntau yam uas cuam tshuam rau cov solderability ntawm Circuit Court boards, nrog rau cov ntaub ntawv, txheej txheem, thiab tsim.
Cov ntaub ntawv muaj qhov cuam tshuam loj heev rau kev ua haujlwm ntawm cov laug cam. Lub thermal expansion coefficient, thermal conductivity coefficient, melting point thiab lwm yam khoom ntawm cov khoom sib txawv yog txawv, yog li ntawd, cov ntaub ntawv sib txawv yuav muaj kev cuam tshuam sib txawv ntawm thermal deformation thiab solder sib koom ua ke zoo ntawm Circuit Court boards. Txhawm rau kom muaj kev sib tw ntawm cov laug cam, nws yog qhov yuav tsum tau xaiv cov khoom tsim nyog thiab xaiv cov txheej txheem vuam sib txawv raws li cov khoom sib txawv.
Cov txheej txheem vuam kuj tseem yog ib qho tseem ceeb cuam tshuam rau lub solderability ntawm Circuit Court boards. Lub viscosity, kub, thickness thiab lwm yam tsis xws li solder paste, raws li zoo raws li yam xws li thaum tshav kub kub tswj thiab vuam lub sij hawm, tag nrho cov muaj feem xyuam rau qhov zoo ntawm solder pob qij txha. Yog tias cov txheej txheem vuam tsis tsim nyog, nws tuaj yeem ua rau kev sib koom ua ke tsis zoo ntawm lub rooj tsav xwm hauv Circuit Court, xws li cov pob qij txha tsis ruaj khov, luv Circuit Court, qhib circuits, thiab lwm yam teeb meem. Yog li ntawd, ua ntej welding, nws yog ib qho tsim nyog yuav tsum tau ua tib zoo kawm cov txheej txheem vuam, siv txoj kev ua haujlwm kom raug, thiab xyuas kom cov vuam zoo.
Qhov cuam tshuam ntawm vuam kub ntawm solderability yog tias nws cuam tshuam cov tshuaj muaj pes tsawg leeg ntawm lub rooj tsav xwm Circuit Court. Cov khoom siv ntawm lub rooj tsav xwm Circuit Court feem ntau yog FR4, uas yog cov khoom siv cua sov. Yog li ntawd, nws yuav tsum tau them sai sai rau qhov kub thiab txias thaum lub sij hawm vuam, uas yuav tsum tau tswj nyob rau hauv 230 degree. Yog tias qhov kub thiab txias dhau lawm, nws yuav ua rau muaj kev hloov pauv ntawm cov tshuaj lom neeg ntawm lub rooj tsav xwm hauv Circuit Court, yog li cuam tshuam rau kev ua haujlwm ntawm lub rooj tsav xwm Circuit Court thiab ua rau muaj teeb meem hauv Circuit Court tsis ua haujlwm.
Lub sijhawm vuam kuj yog ib qho tseem ceeb ntawm kev cuam tshuam rau weldability. Lub rooj tsav xwm hauv Circuit Court tsis tuaj yeem ua kom sov tau ntev, thiab lub sijhawm vuam dav dav yuav tsum tsis pub tshaj 5 vib nas this, txwv tsis pub nws yuav muaj kev cuam tshuam loj heev rau cov khoom siv hluav taws xob ntawm lub rooj tsavxwm. Cov cheeb tsam kuj yog ib qho tseem ceeb cuam tshuam rau cov solderability ntawm Circuit Court boards. Qhov vuam ntawm qhov loj ntawm cov ntawv ci tooj liab yog qhov ua rau muaj teeb meem xws li cov khoom cuav thiab cov khoom siv tsis zoo ntawm cov ntsiab lus vuam. Yog li ntawd, nws raug pom zoo kom ua qhov tseem ceeb rau kev ntxiv dag zog rau cov xov hlau txuas ntawm lub rooj tsav xwm hauv Circuit Court kom txhim kho nws cov kav ntev thiab kev sib txuas kev ntseeg tau.
Kev tsim qauv kuj tseem yog ib qho tseem ceeb cuam tshuam rau kev sib tw ntawm cov laug cam. Kev teeb tsa ntawm lub rooj tsav xwm hauv Circuit Court, kev teeb tsa ntawm cov khoom siv, thiab qhov loj ntawm cov ntaub qhwv ntsej muag tag nrho muaj kev cuam tshuam rau qhov vuam zoo. Yog tias tsim tsis raug, nws yuav ua rau muaj teeb meem xws li qhov sib txuas tsis txaus thiab cov ntaub qhwv me me, uas tuaj yeem cuam tshuam rau cov khoom siv hluav taws xob ntawm lub rooj tsav xwm. Yog li ntawd, thaum tsim Circuit Court boards, nws yog tsim nyog los xav txog qhov yuav tsum tau welding thiab tsim raws li tus qauv specifications los xyuas kom meej vuam zoo.
Muaj ntau yam uas cuam tshuam rau kev sib tw ntawm cov laug cam, tab sis tsuav yog peb xaiv cov khoom tsim nyog, cov txheej txheem vuam, thiab tsim cov laug cam kom raug, peb tuaj yeem ua kom cov vuam zoo ntawm cov laug cam, zam kev sib koom ua ke tsis xws luag, thiab ua cov laug cam. ntau txhim khu kev qha nyob rau hauv kev siv.







