Categoria di prodotto

Aggiungere: Roomb403, Qitushidai Building, n ° 14 Huoju Road, Xi ' an City, Cina

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www.Metal-Tungsten.com

Casa > Conoscenza > Contenuto

Rame tungsteno

Informazioni di base


  • Matrrial:Wu:80%\Cu:20%

  • Dimensione:3.5x17.25mm

Specifica:RoHS

  • Codice di HS: 8538900000

  • Tipo:Lega di rame tungsteno

Peso:4 G

  • Marchio:KEFENG

  • Origine:XIand #39; UNA CINA

Descrizione del prodotto

Tungsteno-rame

FARATTERISTICHE

W-Cu

productsofvariespecificationandshapeswithawiderangeofcoppercontentcanbeproducedalternativelybystampa-sinterizzazione, directinfiltration, infiltratingcopperintohightemperaturesinteredoractivatedsinteredskeletonbasedonapplications. Thecompositessuchproducedareofhighpurityandhomogeneousmicrostrutturawithsuperiorperformancesasfollows:

1.Excellentarcerosionresistantandanti-fusionability.

2.Goodelectricandheatconductivity.

3.Lowthermalexpansioncoefficient, matchingwithsemiconductor, ceramicsandKovarle leghe.

4.Easymatching.

5.Biggravity, robusto, alto-temperatureresistantandperspirationcoolingcharacteristics.




Applicazioni

ElectricalApplicationsInclude:

HighVoltageArcContacts. (contactsforSF6CircuitBreaker, elettrodiper-surgeabsorberetc.)

VacuumContacts. (forvacuumcontactorsorvacuumloadswitches)

ElectrodesforResistanceWeldingandSparkErosion.

LeadersforsteelRolling.

DiesforCasting.

Contrappesi.

RockerParts.

ElectronicApplicationsInclude:

HealSinksandSpreaders:MicrowaveCarriers, HermeticPackage, CeramicSubstrate, vettori, GaAsandSiliconDeviceMounts, LaserDiodeMounts.

W-CuPerformance

ProductName

CuContent

WT %

Densità

g/cm3

HBHardness

Kgf/mm2

ElentricalConductivity

MS/m

Coef.ofThermal

eXP.10-6/ K

ThermalConductivity

W/m2K

WcU10

10

16.8~17.3

260

16

6.3~6.8

160~180

WcU15

15

16.1~16.5

240

19

7.0~7.5

180~200

WcU20

20

15.3~15.7

220

21

8.0~8.5

190~210

WcU25

25

14.6~15.1

195

22

9.0~9.5

200~230

WcU30

30

14.0~14.5

175

26

-

-

WcU40

40

12.8~13.3

140

29

-

-

WcU50

50

11.9~12.4

115

33

-

-


Potete liberamente contattarci:Sales@Tungsten-Metals.com