tungsten alloy WCu plate/sheet/wafer
tungsten alloy WCu plate/sheet/wafer
1. WCu tungsten alloy specification:
1) WCu (W70Cu, W75Cu, W80Cu, W85Cu, W90Cu, etc)
2) Density:16-18.8g/cm3
3) Size:As your need
Plate: (0.04-50)* W X L
rod-Dia.1.5 - 200 X 300mm Long
4) Flatness tolerance:<4um5) Roughness:Ra1.6-Ra0.86) Surface: polished, ground.
2. Property Brief Introduction
W-Cu heat sink material is a composite of tungsten and copper, with both tungsten low expansion characteristics, but also has copper of high thermal conductivity properties, and the tungsten and copper in the thermal expansion coefficient and thermal conductivity can be adjusted with the W-Cu composition, also the composite can be machined to various shape, these features make the application of this composite with great convenience.
1) high melting point, high strength,
2) smooth and clean surface,
3) good conductions, small linear expansion coefficient and good heat-resistance
3. Chemical composition
Material
WCu%
Tungsten Content
Hardness
HB
g/
Density at 20ºC
W/M.K
Thermal conductivity at 25ºC
(10-6/k)
Coefficient of thermal expansion at 20ºC
W90Cu10
90
260
17.0
180-190
6.5
W85Cu15
85
240
16.4
190-200
7.0
W80Cu20
80
220
15.6
200-210
8.3
W75Cu25
75
195
14.9
220-230
9.0
W50Cu50
50
125
12.2
310-340
12.5
4.Copper tungsten alloy--Tungsten Copper Composite Features:
No Fe, Co, Ni, Mn and other elements added as the sintering activator, to maintain a high thermal conductivity
Excellent hermeticity
Can provide semi-finished or finished (Ni/Au plated) products
Precision machining and excellent dimensional control, surface finish and flatness
With close technical support including product design, custom manufacturing, testing and post sale supports.
Top grade W50-W90% wolfram tungsten copper alloy plate supplier
Material: W50-90Cu10-50
Density: 11.85g/cm3-16.75g/cm3
Product standard: GB8320-87
WCu alloy foil size: Thickness(0.08-0.7mm)*Width<120mm*Length<300mm
WCu alloy sheet size: the main sizes see attachment
WCu alloy rods size: diameter(3-100mm)*L<500mm
Physical machine Property
Class
Density
g/cm3
Hardness
MN/m2
Resistivity
μΩ.cm
Conductivity
IACS
W50Cu50
11.85
1128
3.2
54
W55Cu45
12.30
1226
3.5
49
W60Cu40
12.75
1373
3.7
47
W65Cu35
13.3
1520
3.9
44
W70Cu30
13.8
1716
4.1
42
W75Cu25
14.5
1912
4.5
38
W80Cu20
15.15
2158
5.0
34
W85Cu15
15.9
2354
5.7
30
W90Cu10
16.75
2550
6.5
27
Code No.
Chemical Composition %
Mechanical properties
CU
Impurity
W
Density
(g/cm3 )
Hardness
HB
RES
(cm)
Conductivity
IACS/ %
TRS/
Mpa
CuW50
50+/-2.0
0.5
Balance
11.85
115
3.2
54
/
CuW55
45+/-2.0
0.5
Balance
12.3
125
3.5
49
/
CuW60
40+/-2.0
0.5
Balance
12.75
140
3.7
47
/
CuW65
35+/-2.0
0.5
Balance
13.3
155
3.9
44
/
CuW70
30+/-2.0
0.5
Balance
13.8
175
4.1
42
790
CuW75
25+/-2.0
0.5
Balance
14.5
195
4.5
38
885
CuW80
20+/-2.0
0.5
Balance
15.15
220
5
34
980
CuW85
15+/-2.0
0.5
Balance
15.9
240
5.7
30
1080
CuW90
10+/-2.0
0.5
Balance
16.75
260
6.5
27
1160
WCu tungsten copper alloy application and performance:
1. Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors;
2. Electrodes in electric spark erosion cutting machines;
3. Electrodes for resistance welding;used
where the combination of high heat resistance, high electrical
4.
Some of the applications are in electric resistance welding, as electrical contacts, and as heat sinks.
5. As contact material the alloy is resistant to erosion by electric arc. WCu alloys are also used in electrodes for electrical discharge machining and electrochemical machining.
Advantages of Copper Tungsten Plates
:
1. Better heat resistant;
2. Better ablate-resistant;
3. High intensity
4. High density;
5. Excellent thermal and electrical conductivity;
6. Easy to be machined.
Pure tungsten rod specification:
W Rods Purity
99.95
Density
>19.2g/cm3
Flatness
<2%
Dimension
Diameter(2.0-100)*L (mm)
Surface
Black,ground&polished
Price
As order quantity and surface
Delivery time
7-15 days
Application
Used in electric boosting glass kiln electrode
Suitable for producing ion implantation parts;
For producing electric light source parts and electric vacuum components;
For producing heating elements and refractory parts in high temperature furnaces;
Used as electrodes in the field of rare earth metal industry.
Content of Tungsten
Content of all other elements
Content of each element
≥99.95%
≤0.05%
≤0.01%
Pure tungsten rod/electrode for argon arc welding
We have many kinds of tungsten electrode type:
Pure tungsten electrodes-WP(
marked green color
)
Thoriated tungsten electrodes- WT10(
marked yellow color
)
WT20(
marked red color)
WT30(
marked purple color)
WT40(
marked orange color)
Lanthanum tungsten electrodes-WL10(
marked black colo
r)
WL15(marked gold color)
WL20(
marked sky blue color)
Cerium tungsten electrodes- WC20(marked gray color)
Yttrium tungsten electrodes- WY20(marked blue color)
Zirconiated tungsten electrodes- WZ3(marked brown color)
WZ8(marked white color)
WT electrodes product:
Thoriated tungsten electrode:
Grade: WT10 WT20 WT3 WT40
Size: diameter 1.0, 1.2 ,1.6, 2.0, 2.4, 3.0, 3.2, 4.0, etc. (dia1/8′′, dia3/32′′, dia1/16′′, etc)
Length: 150mm, 175mm, 800-1100mm, etc.
Surface: polished, ground, black.
Density: 19.2g/cm3
1. WCu tungsten alloy specification:
1) WCu (W70Cu, W75Cu, W80Cu, W85Cu, W90Cu, etc)
2) Density:16-18.8g/cm3
3) Size:As your need
Plate: (0.04-50)* W X L
rod-Dia.1.5 - 200 X 300mm Long
4) Flatness tolerance:<4um5) Roughness:Ra1.6-Ra0.86) Surface: polished, ground.
2. Property Brief Introduction
W-Cu heat sink material is a composite of tungsten and copper, with both tungsten low expansion characteristics, but also has copper of high thermal conductivity properties, and the tungsten and copper in the thermal expansion coefficient and thermal conductivity can be adjusted with the W-Cu composition, also the composite can be machined to various shape, these features make the application of this composite with great convenience.
1) high melting point, high strength,
2) smooth and clean surface,
3) good conductions, small linear expansion coefficient and good heat-resistance
3. Chemical composition
Material
WCu%
Tungsten Content
Hardness
HB
g/
Density at 20ºC
W/M.K
Thermal conductivity at 25ºC
(10-6/k)
Coefficient of thermal expansion at 20ºC
W90Cu10
90
260
17.0
180-190
6.5
W85Cu15
85
240
16.4
190-200
7.0
W80Cu20
80
220
15.6
200-210
8.3
W75Cu25
75
195
14.9
220-230
9.0
W50Cu50
50
125
12.2
310-340
12.5
4.Copper tungsten alloy--Tungsten Copper Composite Features:
No Fe, Co, Ni, Mn and other elements added as the sintering activator, to maintain a high thermal conductivity
Excellent hermeticity
Can provide semi-finished or finished (Ni/Au plated) products
Precision machining and excellent dimensional control, surface finish and flatness
With close technical support including product design, custom manufacturing, testing and post sale supports.
Top grade W50-W90% wolfram tungsten copper alloy plate supplier
Material: W50-90Cu10-50
Density: 11.85g/cm3-16.75g/cm3
Product standard: GB8320-87
WCu alloy foil size: Thickness(0.08-0.7mm)*Width<120mm*Length<300mm
WCu alloy sheet size: the main sizes see attachment
WCu alloy rods size: diameter(3-100mm)*L<500mm
Physical machine Property
Class
Density
g/cm3
Hardness
MN/m2
Resistivity
μΩ.cm
Conductivity
IACS
W50Cu50
11.85
1128
3.2
54
W55Cu45
12.30
1226
3.5
49
W60Cu40
12.75
1373
3.7
47
W65Cu35
13.3
1520
3.9
44
W70Cu30
13.8
1716
4.1
42
W75Cu25
14.5
1912
4.5
38
W80Cu20
15.15
2158
5.0
34
W85Cu15
15.9
2354
5.7
30
W90Cu10
16.75
2550
6.5
27
Code No.
Chemical Composition %
Mechanical properties
CU
Impurity
W
Density
(g/cm3 )
Hardness
HB
RES
(cm)
Conductivity
IACS/ %
TRS/
Mpa
CuW50
50+/-2.0
0.5
Balance
11.85
115
3.2
54
/
CuW55
45+/-2.0
0.5
Balance
12.3
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125
3.5
49
/
CuW60
40+/-2.0
0.5
Balance
12.75
140
3.7
47
/
CuW65
35+/-2.0
0.5
Balance
13.3
155
3.9
44
/
CuW70
30+/-2.0
0.5
Balance
13.8
175
4.1
42
790
CuW75
25+/-2.0
0.5
Balance
14.5
195
4.5
38
885
CuW80
20+/-2.0
0.5
Balance
15.15
220
5
34
980
CuW85
15+/-2.0
0.5
Balance
15.9
240
5.7
30
1080
CuW90
10+/-2.0
0.5
Balance
16.75
260
6.5
27
1160
WCu tungsten copper alloy application and performance:
1. Arcing contacts and vaccum contacts in high and medium voltage breakers or vaccum interruptors;
2. Electrodes in electric spark erosion cutting machines;
3. Electrodes for resistance welding;used
where the combination of high heat resistance, high electrical
4.
Some of the applications are in electric resistance welding, as electrical contacts, and as heat sinks.
5. As contact material the alloy is resistant to erosion by electric arc. WCu alloys are also used in electrodes for electrical discharge machining and electrochemical machining.
Advantages of Copper Tungsten Plates
:
1. Better heat resistant;
2. Better ablate-resistant;
3. High intensity
4. High density;
5. Excellent thermal and electrical conductivity;
6. Easy to be machined.
Pure tungsten rod specification:
W Rods Purity
99.95
Density
>19.2g/cm3
Flatness
<2%
Dimension
Diameter(2.0-100)*L (mm)
Surface
Black,ground&polished
Price
As order quantity and surface
Delivery time
7-15 days
Application
Used in electric boosting glass kiln electrode
Suitable for producing ion implantation parts;
For producing electric light source parts and electric vacuum components;
For producing heating elements and refractory parts in high temperature furnaces;
Used as electrodes in the field of rare earth metal industry.
Content of Tungsten
Content of all other elements
Content of each element
≥99.95%
≤0.05%
≤0.01%
Pure tungsten rod/electrode for argon arc welding
We have many kinds of tungsten electrode type:
Pure tungsten electrodes-WP(
marked green color
)
Thoriated tungsten electrodes- WT10(
marked yellow color
)
WT20(
marked red color)
WT30(
marked purple color)
WT40(
marked orange color)
Lanthanum tungsten electrodes-WL10(
marked black colo
r)
WL15(marked gold color)
WL20(
marked sky blue color)
Cerium tungsten electrodes- WC20(marked gray color)
Yttrium tungsten electrodes- WY20(marked blue color)
Zirconiated tungsten electrodes- WZ3(marked brown color)
WZ8(marked white color)
WT electrodes product:
Thoriated tungsten electrode:
Grade: WT10 WT20 WT3 WT40
Size: diameter 1.0, 1.2 ,1.6, 2.0, 2.4, 3.0, 3.2, 4.0, etc. (dia1/8′′, dia3/32′′, dia1/16′′, etc)
Length: 150mm, 175mm, 800-1100mm, etc.
Surface: polished, ground, black.
Density: 19.2g/cm3
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