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Cov khoom no tau ntse ntxiv rau lub laub!
Nyiaj tungsten (AgW)
Nyiaj tungsten hu yog ib qho khoom siv hluav taws xob uas ua los ntawm kev sib xyaw ntawm cov nyiaj (Ag) thiab tungsten (W).Silver muaj cov khoom siv hluav taws xob zoo thiab cov khoom siv hluav taws xob zoo, thaum tungsten muaj lub siab melting point, siab hardness thiab hnav tsis kam.Los ntawm alloying nyiaj thiab tungsten, nyiaj tungsten hu muab kev tiv thaiv hluav taws xob ruaj khov thiab ua haujlwm ntev.Silver tungsten contacts feem ntau yog siv nyob rau hauv siab tam sim no, siab kub thiab siab load daim ntaub ntawv xws li cov khoom siv hluav taws xob, Circuit Court breakers thiab resistors.Lawv muaj cov hluav taws xob zoo conductivity, tsis tshua muaj kev tiv thaiv thiab hnav tsis kam, thiab tuaj yeem tswj xyuas hluav taws xob zoo thiab ua haujlwm ruaj khov, thaum muaj peev xwm tiv taus qee qhov arcs thiab kub kub.Nyob rau hauv luv luv, nyiaj tungsten hu yog alloy cov ntaub ntawv uas muaj xws li nyiaj thiab tungsten, uas muaj zoo hluav taws xob conductivity, hluav taws xob conductivity, hnav tsis kam thiab kub tsis kam.Lawv tau siv dav hauv kev lag luam hluav taws xob los muab kev sib cuag hluav taws xob txhim khu kev qha thiab kev ua haujlwm ruaj khov.
| Khoom npe | Ag Component (wt%) | Qhov ntom | Kev coj ua | Hardeness (HB) |
| (g / cm3) | (IACS) | |||
| AgW 50 | 50 ± 2.0 | 13.2 | 57 | 130 |
| AgW 65 | 35 ± 2.0 | 14.6 ib | 50 | 160 |
| AgW 75 | 25 ± 2.0 | 15.4 ib | 41 | 200 |
Metallographic zaub
AgW(50) 200X
AgW(65) 200X
AgW(75) 200X
Nyiaj Tungsten Carbide (AgWC)
Silver tungsten carbide contacts yog cov khoom siv tshwj xeeb uas yog kev sib txuas ntawm cov nyiaj (Ag) thiab tungsten carbide (WC).Silver muaj cov khoom siv hluav taws xob zoo thiab hluav taws xob conductivity, thaum tungsten carbide muaj zog hardness, siab melting point thiab hnav tsis kam.Silver tungsten carbide tiv tauj muaj siab hardness thiab hnav tsis kam, thiab tuaj yeem tswj xyuas hluav taws xob ruaj khov rau lub sijhawm ntev nyob rau hauv siab load thiab kub kub.Lub hardness ntawm tungsten carbide muab kev sib cuag zoo txhua yam kev ruaj ntseg tiv thaiv high voltages, siab tam sim no thiab nquag hloov ua haujlwm.Cov conductivity ntawm cov nyiaj tungsten carbide hu yog zoo dua li cov nyiaj dawb huv hu, tshwj xeeb tshaj yog nyob rau hauv kub thiab siab load.Silver tungsten carbide contacts muab kev tiv thaiv qis dua thiab kev ua haujlwm hluav taws xob ruaj khov dua.Yog li ntawd, nyiaj tungsten carbide tiv tauj cov ntaub ntawv yog qhov kev xaiv ua tau zoo thiab siv dav hauv cov khoom siv hluav taws xob uas yuav tsum tau hnav tsis kam, siab kub thiab siab load, xws li keyboards, relays thiab Circuit Court breakers, thiab lwm yam. Lawv muab kev ruaj ntseg hluav taws xob tiv tauj thiab ntev. lub neej rau ntau yam kev ua haujlwm hnyav.
| Khoom npe | Ag Component (wt%) | Qhov ntom | Kev coj ua | Hardeness (HV) |
| (g / cm3) | (IACS) | |||
| AgWC 30 | 70 ± 3 | 11.35 Nws | 59 | 125 |
| AgWC 40 | 60 ± 3 | 11.8 ib | 50 | 140 |
| AgWC 50 | 50 ± 3 | 12.2 | 40 | 255 |
| AgWC 60 | 40 ± 3 | 12.8 ib | 35 | 260 |
Metallographic zaub
AGWC(30) 200 ×
AGWC (40)
AGWC (50)
Nyiaj Tungsten Carbide Graphite (AgWCC)
Silver tungsten carbide graphite hu yog cov khoom siv sib txuas, muaj ob yam khoom, nyiaj (Ag) thiab tungsten carbide (WC), nrog cov graphite ntxiv thiab lwm yam khoom ntxiv.Nyiaj muaj hluav taws xob zoo thiab hluav taws xob conductivity, tungsten carbide muaj siab hardness thiab hnav tsis kam, thiab graphite muaj qhov zoo ntawm tus kheej lubricating zog.Silver tungsten carbide graphite hu tau zoo heev hluav taws xob thiab txhua yam khoom.Lub siab conductivity ntawm nyiaj ua kom zoo tam sim no conduction muaj peev xwm ntawm cov neeg sib cuag, thiab lub siab hardness thiab hnav tsis kam ntawm tungsten carbide muab cov neeg sib cuag lub neej ntev.Tsis tas li ntawd, tus kheej-lubricating zog ntawm graphite txo qhov kev sib txhuam thiab hnav ntawm cov neeg sib cuag, txhim kho lawv cov stability thiab kev ntseeg tau.Silver tungsten carbide graphite hu yog tsim rau siab load thiab nquag hloov daim ntaub ntawv, xws li relays, Circuit Court breakers, motors thiab keyboards rau cov khoom siv hluav taws xob.Lawv tuaj yeem ua haujlwm nyob rau hauv ib puag ncig hnyav xws li kub thiab av noo, thiab muaj kev tiv thaiv corrosion zoo thiab kub tsis kam.Tag nrho cov nyob rau hauv tag nrho cov, nyiaj tungsten carbide graphite hu yog ib tug tiv tauj cov khoom uas muaj hluav taws xob zoo, hnav tsis kam thiab stability.Lawv muab kev sib cuag hluav taws xob txhim khu kev qha thiab muab kev ua haujlwm ruaj khov mus ntev hauv kev ua haujlwm hnyav.
| Khoom npe | Ag Component (wt%) | Qhov ntom | Kev coj ua | Hardeness (HV) |
| (g / cm3) | (IACS) | |||
| AgWC12C3 | 85 ± 1.0 | 9.6 ib | 60 | 56 |
| AgWC22C3 | 75 ± 1.0 | 10 | 58 | 66 |
| AgWC27C3 | 70 ± 1.0 | 10.05 Nws | 41 | 68 |
Metallographic zaub
AgWC12C3 200X
AgWC22C3
AgWC27C3
Nyiaj npib tsib xee Graphite (AgNiC)
Silver nickel graphite hu rau cov khoom siv sib txuas, uas muaj peb yam: nyiaj (Ag), npib tsib xee (Ni) thiab graphite (C).Nws muaj zoo heev hluav taws xob conductivity, hnav tsis kam thiab kub stability.Silver nickel graphite contact material muaj cov yam ntxwv hauv qab no: Cov khoom siv hluav taws xob zoo heev: Cov nyiaj muaj hluav taws xob zoo heev thiab tuaj yeem muab cov khoom siv hluav taws xob tsawg thiab cov khoom siv hluav taws xob siab, thaum ntxiv cov npib tsib xee thiab graphite tuaj yeem txhim kho hluav taws xob conductivity thiab txo qhov ceev ntawm kev sib cuag.Hnav tsis kam: Qhov sib ntxiv ntawm npib tsib xee thiab graphite ua rau cov tawv tawv thiab lubricity ntawm cov neeg sib cuag, uas tuaj yeem txo kev sib txhuam thiab hnav thiab ua kom lub neej ntev ntawm kev sib cuag.Kev ruaj ntseg kub kub: Cov khoom siv nyiaj npib tsib xee graphite muaj lub siab melting point thiab thermal stability, thiab muaj peev xwm tswj tau cov hluav taws xob ruaj khov thiab kev ntseeg tau ntawm kev sib cuag hauv qhov kub thiab txias.Oxidation tsis kam: Qhov sib ntxiv ntawm npib tsib xee thiab graphite tuaj yeem txhim kho oxidation tsis kam ntawm cov neeg sib cuag, ncua oxidation ceev ntawm cov neeg sib cuag, thiab txo qhov kev hloov pauv ntawm cov neeg sib cuag.
| Khoom npe | Ag Component (wt%) | Qhov ntom | Kev coj ua | Hardeness (HV) |
| (g / cm3) | (IACS) | |||
| AgNi15C4 | 95.5 ± 1.5 | 9 | 33 | 65 |
| AgNi25C2 | 71.5 ± 2 | 9.2 ib | 53 | 60 |
| AgNi30C3 | 66.5 ± 1.5 | 8.9 ib | 50 | 60 |
Metallographic zaub
AgNi15C4 200X
AgNi25C2
Silver Graphite (AgC)
Silver graphite yog cov khoom siv sib xyaw ua ke nrog cov nyiaj (Ag) thiab graphite (carbon).Vim nws cov khoom tshwj xeeb, nws yog dav siv nyob rau hauv ntau yam teb.Silver graphite tau dhau los ua cov khoom siv nyob ruaj ruaj thiab feem ntau ua ke nrog AgW lossis AgWC.Feem ntau ntawm Circuit Court breaker thiab hloov qib muaj 95% mus rau 97% nyiaj.Silver graphite muaj cov yam ntxwv zoo tshaj plaws los tiv thaiv vuam thiab yog li yog qhov kev xaiv zoo thaum tack vuam yog qhov teeb meem.Tsis tas li ntawd, cov nyiaj graphite muaj cov khoom siv hluav taws xob zoo heev vim yog cov ntsiab lus siab nyiaj ntau thiab vim tias txo cov roj uas tsim los ntawm graphite.Cov khoom siv softer ntau dua li cov nyiaj tungsten lossis nyiaj tungsten carbide, nyiaj graphite muaj ntau dua kev yaig.
| Khoom npe | Ag Component (wt%) | Qhov ntom | Kev coj ua | Hardeness (HV) |
| (g / cm3) | (IACS) | |||
| AgC3 | 97 ± 0.5 hli | 9.1 | 78 | 42 |
| AgC4 | 96 ± 0.7 hli | 8.8 ib | 75 | 42 |
| AgC5 | 95 ± 0.8 hli | 8.6 | 69 | 42 |
Metallographic zaub
AgC(4) 200X
Silver Tin Oxide (AgSnO2)
Silver tin Oxide muaj hluav taws xob zoo thiab hnav tsis kam.Silver tin oxide cov ntaub ntawv tiv tauj muaj cov yam ntxwv hauv qab no: Cov khoom siv hluav taws xob zoo heev: Cov nyiaj muaj hluav taws xob zoo heev thiab tuaj yeem muab kev tiv thaiv qis thiab ua haujlwm siab tam sim no.Hnav tsis kam: Cov khoom zoo tin oxide tau tsim thaum cov tin oxide hu tuaj yeem ua lub luag haujlwm hauv lubricating thiab txo kev sib txhuam, kom qhov kev sib cuag tau zoo hnav tsis kam.Kev ruaj ntseg: Cov khoom siv nyiaj tin oxide hu tau ruaj khov thiab txhim khu kev qha nyob rau hauv ib txwm ua haujlwm thiab tuaj yeem muab cov hluav taws xob sib txuas mus ntev.Corrosion kuj: silver tin oxide hu tau zoo corrosion kuj thiab tuaj yeem ua haujlwm nyob rau hauv qhov chaw ntub thiab corrosive.Silver tin oxide hmoov khoom yog tsim rau 100-1000A AC contactors
| Khoom npe | Ag Component (wt%) | Qhov ntom | Kev coj ua | Hardeness (HV) |
| (g / cm3) | (IACS) | |||
| AgSnO2 (10) | 90 ± 1 | 9.6 ib | 70 | 75 |
| AgSnO2 (12) | 88 ± 1 | 9.5 ib | 65 | 80 |
Metallographic zaub
AgSnO2 (10)
AgSnO2 (12)
Silver Zinc Oxide (AgZnO)
Silver zinc oxide (Ag-ZnO) kev sib cuag yog cov khoom siv sib txuas, uas yog kev sib xyaw ntawm cov nyiaj (Ag) thiab zinc oxide (ZnO).Silver muaj cov khoom siv hluav taws xob zoo thiab hluav taws xob conductivity, thaum zinc oxide muaj kev tiv thaiv siab thiab kub tsis kam.Silver zinc oxide hu muaj kev ruaj ntseg zoo thiab hnav tsis kam nyob rau hauv qhov kub thiab txias tam sim no.Qhov sib ntxiv ntawm zinc oxide tsub kom lub hardness thiab hnav tsis kam ntawm cov khoom sib cuag, thaum tseem muab qee qhov kev cuam tshuam ntawm arc thiab hlawv hluav taws.Silver zinc oxide hu muaj kev tiv thaiv qis thiab cov khoom siv hluav taws xob zoo heev, muab kev tiv thaiv hluav taws xob txhim khu kev qha thaum hloov ua haujlwm.Lawv tau siv dav hauv cov keyboards, relays thiab Circuit Court breakers ntawm ntau yam khoom siv hluav taws xob, thiab tuaj yeem ua tau raws li qhov xav tau ntawm kev thauj khoom siab thiab nquag hloov.Tsis tas li ntawd, cov nyiaj zinc oxide tiv tauj kuj muaj qhov zoo oxidation tsis kam, uas tuaj yeem ua rau lub neej ntev ntawm kev sib cuag.Lawv tsim nyog siv nyob rau hauv ntau yam kev mob ib puag ncig, nrog rau qhov kub thiab txias, cov av noo siab thiab qhov chaw ua haujlwm hnyav.Tag nrho cov nyob rau hauv tag nrho, nyiaj zinc oxide hu yog ib tug nquag siv cov ntaub ntawv uas muaj hluav taws xob zoo, hnav tsis kam thiab stability.Lawv ua si qhov tseem ceeb ntawm kev sib txuas hluav taws xob thiab kev hloov pauv hauv cov khoom siv hluav taws xob, thiab tuaj yeem ua tau raws li ntau yam kev ua haujlwm hnyav.
| Khoom npe | Ag Component (wt%) | Qhov ntom | Kev coj ua | Hardeness (HV) |
| (g / cm3) | (IACS) | |||
| AgZnO(8) | 92 | 9.4 ib | 69 | 65 |
| 56 | ||||
| AgZnO(10) | 90 | 9.3 | 66 | 65 |
| 52 | ||||
| AgZnO(12) | 88 | 9.25 Nws | 63 | 70 |
| 9.1 | 50 | |||
| AgZnO(14) | 86 | 9.15 Nws | 60 | 70 |
Metallographic zaub
AgZnO(12) 200X
AgZnO(14) 200X
