Model NO.:W-Cu002
Matrrial: Wu:75%\Cu:25
Weight: 601g
Specification: Rohs
HS Code: 81019990
Type: Tungsten Copper Alloy
Size: 270X53X3mm
Trademark: KEFENG
Origin: XI'AN, China
Tungsten-Copper
Features
products of various specification and shapes with a wide range of copper content can be produced alternatively by press-sintering, infiltating with copper
1. Electrodes for resistance welding
2. Good electric and heat conductivity.
3. Low thermal expansion coefficient,
Applications
Electrical Applications Include:
High Voltage Arc Contacts. (contacts for SF6 Circuit Breaker, electrodes for-surge absorber etc.)
Vacuum Contacts. (for vacuum contactors or vacuum load switches)
Electrodes for Resistance Welding and Spark Erosion.
Dies for Casting.
Balance Weights.
Rocker Parts.
Electronic Applications Include:
Heal Sinks and Spreaders: Microwave Carriers, Hermetic Package, Ceramic Substrate, Carriers, GaAs and Silicon Device Mounts, Laser Diode Mounts.
W-Cu Performance
Product Name | Cu Content wt% | Density g/cm3 | HBHardness Kgf/mm2 | Elentrical Conductivity MS/m | Coef.ofThermal exp. 10-6/K | Thermal Conductivity 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 | - | - |
Please contact us now by email: sales@tungsten-metals.com
