我的博客列表

2018年9月24日星期一

Tungsten Copper Machining


The method of tungsten copper machining is mainly divided into two categories: infiltration and direct sintering method. In recent years, due to the rapid development of nanotechnology, directly obtained by sintering a great development.The melting point of tungsten, copper vary greatly higher than the boiling point of the copper melting point of tungsten and tungsten copper immiscible, the general method of smelting is difficult to produce tungsten copper alloy, the only powder metallurgy to make tungsten copper composites manufacturing to become a reality.

Tungsten copper machining include the following methods:
Infiltration Method
High Temperature Sintered Tungsten Copper Alloy
Mixed Powder Sintered Copper Infiltration Method
Direct Sintering Method

Our general method is infiltration, the infiltrated divided into high temperature sintered tungsten skeleton copper infiltration and low-temperature sintering mixed powder copper infiltration two.

The following is the picture about our tungsten copper product with which is used infiltration method:




Any feedback or inquiry of tungsten copper alloy products please feel free to contact us sales@chinatungsten.com

Scan QR code of Chinatungsten Wechat platform to follow up the daily latest price and market of tungsten, molybdenum and rare earth.

Tungsten Copper Block

Our tungsten copper block looks like a gold block, it is so beautiful. And the longest length and width we are able to provide is 500mm, and the most thickness is 8mm. We are able to provide the composition with 93W, this material always used on the military industry. The properties of these material is also higher than common materials, so if you have any special required on the properties, you could do not hesitate to contact us.

The following is the block we have finished for your reference:

Tungsten Copper Block Picture
If you have any other special required on the size or properties, you could contact us by sales@chinatungsten.com, and we could reply you as soon as possible.

Sincerely hope could cooperate with you in the near feature.

Scan QR code of Chinatungsten Wechat platform to follow up the daily latest price and market of tungsten, molybdenum and rare earth.

2018年9月19日星期三

Tungsten Copper Content and Properties

Tungsten Copper Product Picture














Different tungsten copper content of different properties as follows.

Cu
Impurity
W
Density
Resistance
Conductance
Hardness(HB)
Bending strength
50±2
0.5
Balance
11.85
3.2
54
1128

45±2
0.5
Balance
12.30
3.5
49
1226

40±2
0.5
Balance
12.75
3.7
47
1373

35±2
0.5
Balance
13.30
3.9
44
1520

30±2
0.5
Balance
13.80
4.1
42
1716
790
25±2
0.5
Balance
14.50
4.5
38
1912
885
20±2
0.5
Balance
15.15
5.0
34
2158
980
15±2
0.5
Balance
15.90
5.7
30
2354
1080
10±2
0.5
Balance
16.75
6.5
27
2550
11

Tungsten copper content is the content of tungsten or copper in the alloy, the normally content for tungsten copper alloy is 10%50%. Tungsten copper alloy powder metallurgy extraction has good electrical and thermal conductivity, good high temperature strength and a certain degree of plasticity. At very high temperatures, such as above 3000 , copper alloy is liquefied evaporated absorbs heat, reduces the surface temperature of the material. So this kind of material is also referred to as metal sweating material.

Any feedback or inquiry of tungsten copper alloy products please feel free to contact us: 
Email: sales@chinatungsten.com
Tel.: +86 592 512 9696 ; +86 592 512 9595
Fax.: +86 592 512 9797

Scan QR code of Chinatungsten Wechat platform to follow up the daily latest price and market of tungsten, molybdenum and rare earth.

2018年9月11日星期二

170x170x1.5 Tungsten Copper Sheet Price on Sep. 11, 2018

170x170x1.5mm 80W20Cu tungsten copper sheet price is 85.50USD/PC on Sep. 11, 2018, EXW, Xiamen, China. Copper infiltration is the method to produce tungsten copper. With thickness of 1.5mm, the copper can be infultrated evenly. The sheet is widely used to make heat sink.


If you have got any inquiry of tungsten copper, please feel free to contact us:
Tel.: +86 592 5129696/+86 592 5129595
Fax: +86 592 5129797

Scan QR code of Chinatungsten Wechat platform to follow up the daily latest price and market of tungsten, molybdenum and rare earth.