Solid Silver Contacts Industry Knowledge Analysis

Aug 15, 2025 Tso lus

Cov nyiaj sib tiv tauj yog cov khoom siv hluav taws xob sib txuas ua los ntawm cov nyiaj siab -purity silver. Lawv tau siv dav hauv cov khoom siv hluav taws xob tsawg-voltage, switchgear, relays, contactors, circuit breakers, thiab cov khoom siv hauv tsev. Vim lawv cov hluav taws xob zoo heev, thermal conductivity, thiab corrosion kuj, Silver Alloy Rivets tuav txoj haujlwm tseem ceeb hauv kev xa hluav taws xob thiab kev lag luam.

 

Solid Silver Contacts

 

 

 

Material Properties thiab Performance Advantages

 

1. Kev siv hluav taws xob siab
Silver muaj qhov hluav taws xob siab tshaj plaws ntawm cov hlau uas paub, ncav cuag 63 × 10⁶ S / m ntawm chav tsev kub (106% rau International Annealed Copper Standard, IACS), kwv yees li 6% siab dua tooj liab. Raws li cov xwm txheej tam sim no, Pure Silver Contacts tuaj yeem txo kev tiv thaiv kev tiv thaiv thiab txo qis zog poob.

 

2. Zoo heev thermal conductivity
Silver muaj cov thermal conductivity ntawm kwv yees li 429 W / (m·K), qeb duas ntawm cov hlau. Cov cuab yeej no ua kom muaj cua sov sai sai los ntawm cov neeg sib cuag nyob rau hauv cov dej ntws siab, txo qhov kev pheej hmoo ntawm ablation lossis vuam tshwm sim los ntawm qhov kub thiab txias ntau dhau.

 

3. Oxidation thiab Corrosion Resistance
Nyiaj yog tsis yooj yim oxidized nyob rau hauv chav tsev kub, thiab cov sulfide txheej tsim nyob rau hauv nws nto tseem heev conductive. Qhov no ua kom ntseeg tau tias Silver Solid Contact Rivets tswj kev sib cuag ruaj khov txawm tias nyob hauv cov av noo thiab leej faj- muaj ib puag ncig.

 

4. Mechanical Strength thiab Ductility
Txawm hais tias cov nyiaj hardness (kwv yees li 2.5-3 ntawm Mohs nplai) qis dua tooj liab, nws cov ductility siab ua rau nws yooj yim rau txias - taub hau, rivet, los yog precision- tshuab, ua rau kev tsim ntawm complex, precision- cov qauv kev sib cuag tseem ceeb.

 

Silver Alloy Raw Material for Solid silver contacts

 

 

 

Cov txheej txheem ntau lawm thiab kev tswj xyuas zoo

 

Kev tsim cov Silver Alloy Contacts feem ntau suav nrog cov txheej txheem tseem ceeb hauv qab no:

1. Raw Material Smelting thiab Purification
High -purity silver uas nquag siv hauv kev lag luam tuaj yeem ncav cuag purity ntawm 99.99%. Electrolytic refining tshem tawm impurities los xyuas kom meej conductivity thiab ua haujlwm zoo ib yam.

 

2. Kev npaj Billet
Nyiaj rods los yog nyob ntawm tej yog tsim los ntawm melting, casting, los yog nruam casting thiab dov, nteg lub hauv paus rau tom ntej txias taub hau thiab sib sau.

 

3. Kev tsim
Cov txheej txheem muaj xws li lub taub hau txias, stamping, lossis CNC tig kom tau raws li qhov yuav tsum tau ua ntawm cov khoom sib txawv.

 

4. Kev kho deg
Microalloying (xws li ntxiv me me ntawm npib tsib xee los yog oxide hais) los yog cov khoom siv polishing tuaj yeem siv los txhim kho hnav tsis kam thiab tiv thaiv adhesion.

 

5. Kev soj ntsuam thiab kev soj ntsuam zoo
Cov kev ntsuas kev ntsuas feem ntau hauv kev lag luam suav nrog:

Tiv tauj tsis kam (feem ntau tswj kom tsawg dua lossis sib npaug rau 0.2 mΩ)
Hardness (HV 35-70, nyob ntawm qhov℃ntawm alloying)
Dimensional kam rau ua (hauv ± 0.02 hli)
Hluav taws xob conductivity (Ntau dua lossis sib npaug rau 105% IACS)

 

Solid silver contacts Processing Flow Chart

 

 

 

Tej kev siv

 

1. Tsawg-voltage Switchgear
Alloy Silver contacts nyob rau hauv lub hwj chim tswj Cheebtsam xws li cua Circuit Court breakers, molded case Circuit Court breakers, thiab load switches yog lub luag hauj lwm rau kev coj thiab disconnecting lub ntsiab Circuit Court. Lawv tuaj yeem tiv taus txog ntau txhiab tus hloov mus.

 

2. Relays thiab Contactors
Nyob rau hauv DC thiab AC tswj circuits, Silver Contact Points zoo txo ​​kev sib cuag yaig thiab txuas hluav taws xob lub neej.

 

3. Cov Khoom Siv Hluav Taws Xob Hauv Tsev Tswj
Piv txwv li, nyob rau hauv lub hwj chim tswj Cheebtsam xws li microwave ncu, induction cookers, thiab hluav taws xob dej rhaub, Silver hluav taws xob tiv tauj kom tsis muaj cua sov tiam thiab lub neej ntev.

 

4. Cov Tsheb Hluav Taws Xob Tshiab thiab Cov Hluav Taws Xob Cia Hluav Taws Xob
Hauv siab -voltage DC contactors thiab chaw nres tsheb them, hluav taws xob tiv tauj txhim kho cov cuab yeej kev nyab xeeb thiab kev siv hluav taws xob los ntawm kev muab kev tiv thaiv qis thiab kev tiv thaiv arc siab.

 

Application of Solid silver contacts

 

 

Sib piv nrog lwm cov ntaub ntawv sib cuag

 

Hom khoom Conductivity (% IACS) Arc Resistance Nqi Daim ntawv thov
Khoom Nyiaj 105–106 Nruab nrab Siab High-kev ua tau zoo, qis- cov khoom siv hluav taws xob hluav taws xob, siab- daim ntawv thov kev ntseeg siab
Nyiaj -Nickel 60–70 Siab Nruab nrab Siab - zaus hloov, daim ntawv thov yuav tsum muaj siab solder kuj
Silver -Tin Oxide 65–75 Siab heev Nruab nrab Siab -tam sim no kev hloov pauv, daim ntawv thov yuav tsum muaj kev tiv thaiv siab
Tooj 97 Tsawg Tsawg Tus nqi - daim ntawv thov rhiab heev nrog qhov yuav tsum tau muaj kev coj ua tsawg dua

 

Los ntawm kev pom kev ua tau zoo, lub caij nplooj ntoos hlav hluav taws xob muaj kev hloov pauv tsis tau hluav taws xob thiab thermal conductivity, tab sis lawv cov nqi kuj tseem ua rau lawv feem ntau siv rau hauv cov ntawv thov uas xav tau hluav taws xob zoo heev thiab kev ntseeg tau.

 

Kev Lag Luam Trends thiab Kev Txhim Kho Cov Lus Qhia

 

1. Microalloying Technology
Los ntawm kev ntxiv 0.05% -0.3% npib tsib xee, palladium, los yog lub ntiaj teb tsis tshua muaj cov ntsiab lus rau cov nyiaj, hnav tsis kam thiab arc kuj tuaj yeem txhim kho tau zoo thaum tuav cov hluav taws xob hluav taws xob siab.

 

2. Precision Moulding thiab Automated Production
Kev sib xyaw ua ke ntawm CNC precision machining thiab siab -cov cuab yeej siv ceev ceev ua kom muaj kev sib cuag qhov tseeb mus rau hauv ± 0.01 hli, txo cov khoom pov tseg.

 

3. Green Manufacturing thiab Recycling
Cov peev nyiaj siv nyiaj tsawg thiab kim. Kev lag luam yog txhawb cov pov tseg kev sib cuag rov siv tshuab. Recycling nyiaj los ntawm lub tshuab nqus tsev pyrolysis lossis tshuaj leaching tuaj yeem ua tiav tus nqi rov qab ntau dua 98%.

 

4. Kev nthuav dav nyob rau hauv New Energy Fields
Nrog rau kev nce ntawm lub zog tshiab tsheb, siab -voltage ncaj qha tam sim no kis tau tus mob thiab tis, thiab lub zog cia tshuab, thov kom siab -voltage, low-kujSilver contacts rau cov keyboardstxuas ntxiv mus.

 

tiv tauj peb

 

Mr. Terry from Xiamen Apollo