Cov khoom siv hlau muaj pes tsawg leeg thiab cov txheej txheem tsim hluav taws xob soldering hlau taub
Lub taub hau hlau yog tsim los ntawm tsib cov ntaub ntawv hlau: tooj liab, hlau, npib tsib xee, chromium, thiab tin.
Copper: Raws li cov khoom siv hluav taws xob, nws yog cov khoom tseem ceeb ntawm cov hlau nplaum. Nws suav txog li 85 feem pua ntawm cov khoom siv ntawm cov hlau taub hau. Tooj liab muaj cov thermal conductivity zoo, uas yog qhov tsim nyog rau cov cua kub ceev ntawm cov hlau taub hau. Cov lus qhia zoo soldering hlau yog ua los ntawm tooj liab, tab sis qee cov tuam ntxhab siv tooj dag. Txhawm rau txo cov nqi, nws kuj txo qhov kub ntawm cov hlau soldering. thermal conductivity ntawm lub taub hau.
Hlau: Cov hlau nyob rau hauv txheej ntawm cov hlau taub hau ua los tiv thaiv corrosion, thiab nws yog ib qho tseem ceeb cuam tshuam rau kev pab cuam lub neej ntawm cov hlau taub hau. Cov qauv siv lead ua ntawm cov hlau plating txheej ntawm soldering hlau taub hau nrog kev ua tau zoo thiab ntom yog qhov zoo, thiab cov txiaj ntsig tinning yog qhov zoo. Lub thickness ntawm cov hlau txheej nyob rau hauv lub soldering hlau taub ncaj qha cuam tshuam rau kev ua tau zoo ntawm cov hlau soldering. Lub neej kev pab cuam ntawm cov hlau soldering yuav luv yog tias cov hlau txheej yog nyias. Txoj kev ua kom cov thickness ntawm cov hlau txheej tuaj yeem siv los ua kom lub neej ntev ntawm cov hlau nplaum, tab sis ua kom lub thickness ntawm cov hlau txheej yuav ua rau cov hlau soldering rau lub thermal conductivity ntawm lub taub hau txo, yog li ntawd lub thickness ntawm cov hlau. cov hlau txheej yuav tsum yog nruab nrab. Cov neeg tsim khoom uas tsis zoo hlau plating tshuab feem ntau vam khom lub thickness ntawm cov hlau plating los tswj cov kev pab cuam lub neej ntawm cov hlau taub hau. Feem ntau, cov taub hau hlau yuav tsis raug tinned yog tias cov hlau plating txheej yog tuab, thiab cov hlau taub hau yuav tsis ruaj yog tias nws nyias.
Nickel: Cov npib tsib xee hauv plating ntawm cov hlau taub hau ua los tiv thaiv xeb hauv cov hlau plating thiab pab txhawb chrome plating tom qab.
Chromium: Cov chromium nyob rau hauv txheej txheej ntawm cov hlau taub hau tsis lo rau cov tin, uas feem ntau tiv thaiv tin los ntawm kev khiav ntawm lub cev ntawm cov hlau taub hau (ntsiab) thaum siv. Feem ntau, lub sij hawm chrome plating ntawm lub taub hau hlau yog ntau tshaj 5 feeb, thiab cov hniav zoo nkauj chrome plating yog li 1 feeb.
Tin: Lub tin nyob rau hauv txheej ntawm cov hlau taub hau yog nyob rau ntawm lub taub hau ntawm lub taub hau ntawm lub taub hau, uas yog ib feem ntawm cov tin sticks thaum siv.
Soldering hlau taub hau txheej txheem:
1. Ncaj nraim: Cov tooj liab tiav lawm feem ntau yuav hauv cov yob loj. Lub sijhawm no, nws yuav tsum tau ncab thiab ncaj. Straightening yog qhov pib ntawm kev tsim cov lus qhia ntawm cov hlau soldering. Straightening yuav tsum ncaj heev, txwv tsis pub nws yuav muaj kev cuam tshuam zoo rau qhov zoo ntawm cov khoom.
2. Txiav: txiav rau hauv qhov ntev raws li cov khoom sib txawv
3. Tig ntawm lub taub hau: Lub precision ntawm lub turner txiav txim siab qhov tsos ntawm cov hlau taub hau. Ntxiv nrog rau cov qauv kev lag luam dav dav, lub Hoobkas kuj lees txais cov neeg siv khoom tus qauv customization thiab tuaj yeem xaj cov khoom nrog cov duab kos.
4. Polishing thiab degreasing: vibration polishing tshuab polishing kom tshem tawm lub taub hau tig burrs
5. Hlau plating: Qhov no yog tus yuam sij rau qhov zoo ntawm cov hlau taub hau, thiab tag nrho cov thev naus laus zis ntawm cov hlau taub hau yog nyob ntawm no. Txhawm rau txhim kho qhov zoo, tam sim no nws tsis yog hlau hlau plating, tab sis tag nrho cov hlau alloy plating. Qhov piv ntawm cov additives nyob rau hauv cov txheej txheem electroplating kuj yog ib qho tseem ceeb heev nyob rau hauv kev txiav txim siab zoo ntawm soldering hlau taub.
6. Kho: Cov khoom tom qab hlau plating feem ntau yuav deformed thiab yuav tsum tau kho raws li qhov yuav tsum tau muaj.
7. Polishing: pab rau electroplating nto
8. Tinning: pre-tinning yog rau kev siv cov lus qhia hlau soldering
9. Nto electroplating: Feem ntau, muaj cov xim dawb chrome plating (pom zoo li silvery dawb), npib tsib xee-chrome-plated (tso xim ci), thiab xim dub chrome-plated (tso xim dub). Txawm tias qhov zoo li cas, chromium yog inseparable, lub hom phiaj yog los tiv thaiv tin nce.
