Cov yam ntxwv ntawm cov khoom siv nyiaj siv nyob rau hauv cov nyiaj-plated hu

Hauv cov khoom siv hluav taws xob thiab hluav taws xob niaj hnub no, kev ntseeg siab thiab kev ua haujlwm ntawm kev sib cuag yog qhov tseem ceeb. Silver-plated hu tau dhau los ua ib qho kev xaiv tseem ceeb hauv ntau daim ntawv thov vim lawv cov khoom siv hluav taws xob zoo heev, tiv thaiv corrosion, thermal conductivity, mechanical zog thiab weldability.

1. Lub cev thiab tshuaj lom neeg ntawm cov nyiaj
Silver (Ag) yog cov hlau muaj txiaj ntsig nrog lub cev zoo thiab tshuaj lom neeg. Nws atomic tooj yog 47, ceev yog 10.49 g / cm³, melting point yog 961.8 degree, thiab boiling point yog 2162 degree. Cov ntsiab lus ntawm cov nyiaj nyob rau hauv lub ntiaj teb crust yog me me, ua rau nws muaj nuj nqis peev xwm. Cov nyiaj muaj cov ductility siab thiab tuaj yeem kos rau hauv cov xov hlau zoo heev lossis raug ntaus rau hauv cov ntawv nyias yam tsis tau tawg yooj yim. Txawm hais tias nws cov tshuaj muaj kev ruaj ntseg zoo, nws yuav maj mam hnov ​​​​mob nrog sulfides hauv huab cua los ua cov nyiaj dub sulfide. Txhawm rau tiv thaiv cov nyiaj tiv tauj los ntawm oxidized los yog sulfided, lawv feem ntau yog silver-plated rau ntawm lawv qhov chaw.

2. conductivity ntawm nyiaj
Nyiaj yog qhov feem ntau conductive ntawm tag nrho cov hlau. Nws conductivity yog 6.30 × 10⁷ S / m, uas yog siab tshaj qhov conductivity ntawm tooj liab (5.80 × 10⁷ S / m). Qhov no ua rau cov nyiaj tau nrov heev hauv kev siv hluav taws xob thiab hluav taws xob uas yuav tsum tau muaj kev ua haujlwm siab. Silver qhov zoo tshaj plaws conductivity txo lub zog poob thaum tam sim no ntws los ntawm kev sib cuag, kom ntseeg tau tias cov teeb liab kis tau zoo thiab muaj zog hloov pauv tau zoo. Qhov no yog ib qho ntawm cov laj thawj vim li cas cov neeg siv nyiaj-plated siv nyob rau hauv ntau cov khoom siv hluav taws xob siab thiab cov khoom siv hluav taws xob ntau.

1. Txo qhov tsis kam
Silver-plated hu tuaj yeem txo qhov kev tiv thaiv tiv thaiv. Vim lub siab conductivity ntawm cov nyiaj, cov nyiaj plating txheej tuaj yeem txo qhov kev tiv thaiv ntawm cov neeg sib cuag, yog li txhim kho kev ua haujlwm ntawm kev sib txuas hluav taws xob. Hauv ntau daim ntawv thov, cov cuab yeej tsis zoo no yog qhov tseem ceeb rau kev txo qis zog thiab txhim kho kev ua haujlwm tag nrho. Piv txwv li, nyob rau hauv high-frequency teeb liab kis tau tus mob, tsis tshua muaj kuj yuav txo tau cov teeb liab attenuation thiab xyuas kom meej lub teeb liab thiab raug.

2. Txhim kho kev sib txuas zoo
Silver-plated hu tuaj yeem muab kev sib txuas hluav taws xob ruaj khov thiab txhim khu kev qha. Vim yog cov khoom siv hluav taws xob siab ntawm cov nyiaj, qhov tam sim no ntws zoo dua thaum cov neeg sib cuag, txo qhov kev hloov pauv tam sim no lossis tsis ruaj khov ntawm kev sib cuag los ntawm kev sib cuag tsis zoo. Qhov kev sib txuas ruaj khov no yog qhov tseem ceeb rau kev ua haujlwm ntawm cov khoom siv hluav taws xob, tshwj xeeb tshaj yog nyob rau hauv high-power lossis high-frequency applications.

1. Oxidation tus cwj pwm ntawm cov nyiaj

Txawm hais tias cov nyiaj nws tus kheej tau yooj yim oxidized nyob rau hauv cov huab cua, nyiaj plating tuaj yeem tsim ib txheej txheej ntawm cov nyiaj ntawm qhov chaw sib cuag, yog li tiv thaiv kev sib cuag los ntawm kev sib cuag ncaj qha nrog oxygen thiab lwm yam corrosive hauv huab cua. Cov txheej txheej nyiaj tuaj yeem ua kom qeeb ntawm cov txheej txheem oxidation thiab txuas ntxiv lub neej kev pab cuam ntawm kev sib cuag. Tsis tas li ntawd, los ntawm kev nplua nyiaj plating txheej txheem, qhov sib xws thiab adhesion ntawm plating tuaj yeem ua kom ntseeg tau, ntxiv kev txhim kho corrosion kuj.

2. Tiv thaiv kev sib cuag tsis zoo

Oxidation los yog corrosion yuav ua rau kev tiv thaiv kev tiv thaiv ntawm kev sib cuag nce, ua rau muaj teeb meem kev sib cuag tsis zoo. Silver-plated hu tau zoo tiv thaiv qhov nce hauv kev tiv thaiv los ntawm nto oxidation los ntawm lawv cov corrosion kuj zoo heev, ua kom muaj kev ruaj ntseg thiab kev ntseeg siab ntawm kev sib txuas. Qhov no yog qhov tseem ceeb tshwj xeeb rau ntau cov ntawv thov hluav taws xob tseem ceeb, tshwj xeeb tshaj yog rau cov cuab yeej siv hauv qhov chaw hnyav.

1. Kev tsom xam cov thermal conductivity

Silver muaj cov thermal conductivity siab heev, nrog cov thermal conductivity ntawm 406 W / (m·K), uas yog ntau dua li lwm yam hlau. Piv txwv li, thermal conductivity ntawm tooj liab yog 398 W / (m·K), thaum lub thermal conductivity ntawm txhuas yog 237 W / (m·K). Silver lub thermal conductivity zoo heev ua rau nws ua tau thiab dissipate tshav kub sai thiab zoo. Hauv kev siv hluav taws xob siab, xws li lub zog hloov hluav taws xob thiab lub zog amplifiers, cov cuab yeej ntawm cov nyiaj no tuaj yeem tiv thaiv overheating, yog li tiv thaiv kev sib cuag thiab lwm yam khoom los ntawm thermal puas.

2. Thaum tshav kub kub dissipation muaj peev xwm

Hauv kev siv tswv yim, cov nyiaj-plated hu tuaj yeem pab kom cov cua sov ua kom zoo thiab tswj tau qhov kev ua haujlwm kub ntawm lub cev. Vim muaj cov thermal conductivity ntawm cov nyiaj, cov cua sov tuaj yeem ua tau sai sai los ntawm kev sib cuag mus rau qhov chaw nyob ib puag ncig cov cua sov dissipation, zam kev ua haujlwm degradation los ntawm cov cua sov. Qhov kev muaj peev xwm no yog qhov tseem ceeb tshwj xeeb hauv kev siv hluav taws xob siab thiab kev siv ntau zaus, qhov twg overheating yuav ua rau lub cev tsis ua haujlwm lossis kev ua haujlwm tsis zoo.

1. Ductility thiab yooj
Silver muaj ductility zoo heev thiab yoog raws, uas ua rau nws tsis tshua muaj kev tawg thaum raug cov neeg kho tshuab siab. Lub ductility ntawm cov nyiaj tso cai rau nws ua tiav rau hauv cov txheej nyias nyias yam tsis muaj kev cuam tshuam rau nws qhov kev ua tau zoo. Tsis tas li ntawd, qhov yooj yim no kuj txhais tau hais tias cov nyiaj-plated hu tuaj yeem tiv taus qee yam kev sib tsoo thiab kev ntxhov siab thaum sib dhos yam tsis muaj kev puas tsuaj.
 

2. Hnav tsis kam
Hauv ntau daim ntawv thov, kev sib cuag yuav tsum tau nquag txuas thiab txiav tawm, uas ua rau muaj kev xav tau siab ntawm kev hnav tsis kam ntawm cov neeg sib cuag. Cov khoom siv kho tshuab thiab hnav tsis kam ntawm cov nyiaj ua rau cov neeg siv nyiaj-plated kom muaj kev sib cuag zoo tom qab siv mus ntev. Txawm hais tias nyiaj nws tus kheej yog mos, nyiaj-plated hu tuaj yeem txo qhov hnav thiab tswj kev ua haujlwm ruaj khov.

1. Kev ua haujlwm vuam
Silver muaj cov khoom siv vuam zoo heev thiab tuaj yeem tsim kev sib txuas nrog lwm cov hlau. Thaum lub sij hawm welding txheej txheem, nyiaj yuav tsim zoo wettability nrog lub solder thiab lub substrate, yog li txhim kho lub zog thiab kev cia siab ntawm cov welded sib koom. Tsis tas li ntawd, qhov qis melting point ntawm cov nyiaj (961.8 degree) kuj tso cai rau nws kom yaj sai dua thaum lub sij hawm vuam txheej txheem, yog li ua kom yooj yim rau vuam kev lag luam thiab txhim kho kev tsim khoom.

2. Daim ntawv thov piv txwv
Hauv kev siv tswv yim, qhov kev sib txuas ntawm cov nyiaj tau tshwm sim hauv ntau cov khoom siv hluav taws xob siab. Piv txwv li, nyob rau hauv lub vuam ntawm high-frequency Circuit Court boards thiab precision hluav taws xob cov khoom, nyiaj yuav muab kev ruaj ntseg kev twb kev txuas, txo vuam tsis xws luag, thiab txhim kho tag nrho cov kev ua tau zoo thiab kev ntseeg siab ntawm cov khoom. Lub weldability ntawm cov nyiaj kuj ua rau nws yog ib qho khoom tseem ceeb hauv ntau cov khoom siv hluav taws xob high-end.

1. Cov khoom siv hluav taws xob

Silver-plated hu ua lub luag haujlwm tseem ceeb hauv ntau yam khoom siv hluav taws xob. Piv txwv li, hauv khoos phis tawj, xov tooj ntawm tes thiab lwm yam khoom siv ntse, cov neeg siv nyiaj-plated yog siv los ua kom muaj kev ruaj ntseg thiab raug ntawm cov ntaub ntawv xa mus. Hauv cov khoom siv no, cov neeg sib cuag yuav tsum tau ua haujlwm tsis tu ncua thiab cov khoom siv siab tam sim no, thiab cov neeg siv nyiaj-plated tuaj yeem muab kev sib txuas txhim khu kev qha kom ntseeg tau tias cov khoom siv ua haujlwm ib txwm muaj.

2. Kev sib txuas hluav taws xob

Hauv kev sib txuas ntawm hluav taws xob, cov nyiaj-plated hu tau dav siv hauv cov khoom xws li cov keyboards, connectors thiab davhlau ya nyob twg blocks. Nyob rau hauv cov ntawv thov tam sim no thiab siab zaus, cov nyiaj-plated hu tuaj yeem ua kom muaj kev sib txuas hluav taws xob ruaj khov, txo kev tiv thaiv kev tiv thaiv, thiab txhim kho tag nrho cov kev ua haujlwm ntawm lub cev. Piv txwv li, nyob rau hauv automotive electronics thiab industrial tswj systems, kev siv nyiaj-plated hu tuaj yeem txhim kho kev ntseeg tau thiab kav ntev ntawm lub system.

Daim ntawv thov ntawm cov ntaub ntawv nyiaj nyob rau hauv cov nyiaj-plated hu siv nws zoo heev hluav taws xob conductivity, corrosion kuj, thermal conductivity, mechanical zog thiab weldability. Cov yam ntxwv no ua rau cov nyiaj-plated hu rau cov khoom nyiam hauv ntau yam khoom siv hluav taws xob thiab hluav taws xob. Nrog rau kev nce qib ntawm thev naus laus zis thiab kev hloov pauv ntawm daim ntawv thov, tej zaum yuav muaj kev txhim kho thiab kev tsim kho tshiab nyob rau yav tom ntej kom nthuav dav ntxiv rau kev ua tau zoo thiab kev siv ntau yam ntawm cov nyiaj-plated hu. Cov khoom tshwj xeeb ntawm cov nyiaj ua rau nws ua lub luag haujlwm tsis tuaj yeem hloov pauv hauv cov thev naus laus zis niaj hnub no thiab ua kom muaj txiaj ntsig tseem ceeb rau kev ntseeg tau thiab kev ua haujlwm ntawm cov khoom siv hluav taws xob thiab hluav taws xob.

 

Peb Cov Khoom

Pebnyiaj-plated contactsyog qhov zoo tagnrho rau ntau yam kev thov siv hluav taws xob nrog lawv cov hluav taws xob zoo heev thiab kev ruaj ntseg ruaj khov. Siv high-purity tooj liab lossis tooj liab alloy ua lub substrate thiab siv 1 mus rau 5 micron high-purity nyiaj txheej los ntawm cov txheej txheem electroplating siab heev, peb cov neeg tau txais txiaj ntsig zoo, hnav tsis kam, thiab corrosion kuj. Kev tiv thaiv kev tiv thaiv yog tsawg li 1 milliohm, ua kom muaj kev sib kis tau zoo tam sim no thiab tsim hluav taws xob tsawg, haum rau cov khoom siv hluav taws xob tam sim no thiab cov khoom siv hluav taws xob siab.