Specifications
Brand Name :
JBNR
Certification :
ISO 9001
Place of Origin :
China
MOQ :
1 piece
Price :
Netotiable
Payment Terms :
L/C, T/T, Western Union, MoneyGram
Supply Ability :
5 Ton per month
Packaging Details :
Standard for exporting
Material :
70% tungsten ,30% copper
Sized :
customized
Density :
13.8g/cm3
Hardness :
175HB Kgf/mm2≥
Resistivity :
54.1 µΩ.cm≤
IACS :
42%≥
Bending strength :
790Mpa
Application :
EDM and ECM
Description

Tungsten Copper alloy EDM electrode W70Cu30

WCu alloys are used worldwide for EDM (Electrical Discharge Machining) and ECM (Electrochemical Machining) electrodes. All material is manufactured by the press, sinter, and infiltrate process. Virgin powders are used, resulting in a consistent homogeneous material giving high and even burning rates. Copper tungsten is used in plunger/sinker applications where intricate definition is required, especially in tungsten carbide.

Advantages

Higer thermal conductivity

Low thermal expansion

High arc resistance combined with good electrical conductivity

Applications

EDM and ECM
Tungsten copper alloys are used worldwide for EDM (Electrical Discharge Machining) and ECM (Electrochemical Machining) electrodes. All material is manufactured by the press, sinter, and infiltrate process. Virgin tungsten powders are used, resulting in a consistent homogeneous material giving high and even burning rates. Tungsten copper is used in plunger/sinker applications where intricate definition is required, especially in tungsten carbide.

Copper Tungsten Technical Data

Grade No Chemical Composition % Density Hardness Resistivity IACS Bending Strength
Cu Impurity Wolfram g/cm3≥ HB Kgf/mm2≥ µΩ.cm≤ %≥ Mpa≥
W50/Cu50 50±2.0 0.5 Balance 11.85 115 3.2 54
W55/Cu45 45±2.0 0.5 Balance 12.3 125 3.5 49
W60/Cu40 40±2.0 0.5 Balance 12.75 140 3.7 47
W65/Cu35 35±2.0 0.5 Balance 13.3 155 3.9 44
W70/Cu30 30±2.0 0.5 Balance 13.8 175 4.1 42 790
W75/Cu25 25±2.0 0.5 Balance 14.5 195 4.5 38 885
W80/Cu20 20±2.0 0.5 Balance 15.15 220 5.0 34 980
W85/Cu15 15±2.0 0.5 Balance 15.9 240 5.7 30 1080
W90/Cu10 10±2.0 0.5 Balance 16.75 260 6.5 27 1160
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Durable W70Cu30 Copper Tungsten EDM Electrodes With 13.8g / Cm3 Density

Ask Latest Price
Brand Name :
JBNR
Certification :
ISO 9001
Place of Origin :
China
MOQ :
1 piece
Price :
Netotiable
Payment Terms :
L/C, T/T, Western Union, MoneyGram
Contact Supplier
Durable W70Cu30 Copper Tungsten EDM Electrodes With 13.8g / Cm3 Density
Durable W70Cu30 Copper Tungsten EDM Electrodes With 13.8g / Cm3 Density

Zhuzhou Jiabang Refractory Metal Co., Ltd

Active Member
7 Years
hunan, zhuzhou
Since 2008
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Trading Company, Seller
Total Annual :
10,000,000-20,000,000
Employee Number :
50~100
Certification Level :
Active Member
Contact Supplier
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