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2014年4月2日星期三

Tungsten-copper Composite Electrode

Tungsten-copper Composite Electrode combination tungsten copper and iron, to prevent the use of this process ever existed in the pore complex welding crack problem. Tungsten, copper and iron composite electrode is tungsten, copper, iron two kinds Composite materials, high bonding strength, good electrical conductivity.
1, with a reasonable tungsten, copper, iron, mechanical properties make it more reasonable and easier to use. Small Precision machining electrode deformation problem has been satisfactorily resolved;
2, the electrodes can be directly adsorbed magnetic bench grinding, flatness after its processing , Surface finish and dimensional accuracy are other processing methods can not be compared and the. Utmost of their superiority in processing large flat electrodes;
3, the electrodes after grinding Basis of reproducibility, especially for multi-electrode processes require a combination of processing;
4, a plurality of electrodes can be processed simultaneously, can greatly improve work efficiency; 5 loss Electrode by grinding reusable, high usage rate, significantly improve efficiency, reduce processing costs.

If you have any interest in our tungsten copper alloy products, please do not hesitated to contact us by email:sales@chinatungsten.com or by telephone:86 592 5129696, we are at your service.

2014年3月27日星期四

Tungsten-copper Composite Electrode


Composite electrode combination tungsten copper and iron, to prevent the use of this process ever existed in the pore complex welding crack problem. Tungsten, copper and iron composite electrode is tungsten, copper, iron composite made of two materials, high bonding strength, good electrical conductivity.
1, with a reasonable tungsten, copper, iron, mechanical properties make it more reasonable and easier to use. Small precision machining electrode deformation problem has been satisfactorily resolved;
2, the electrodes can be directly adsorbed magnetic bench grinding, flatness after its processing, surface finish and dimensional accuracy are other processing methods can not be compared and the. Utmost of their superiority in processing large flat electrodes;
3, reference electrode grinding reproduction is good, especially for workers need a combination of multi-electrode processes;
4, a plurality of electrodes can be processed simultaneously, can greatly improve work efficiency;
5, the loss of the electrode by grinding reusable, high usage rate, significantly improve efficiency, reduce processing costs.

If you have any interest in our tungsten copper alloy products, please do not hesitated to contact us by email:sales@chinatungsten.com or by telephone:86 592 5129696, we are at your service.

Electronic Packaging Materials

W-Cu electronic packaging materials, both low expansion characteristics of tungsten, and high thermal conductivity characteristics with copper Particularly valuable is the thermal expansion coefficient and thermal conductivity properties can be designed by adjusting components of the material and thus to the material, application has brought great convenience.
We use high quality raw material purity, by press-forming, high-temperature sintering and infiltration, the excellent performance of W-Cu electronic packaging materials and heat sink material. And power device package suitable material, such as a substrate, the electrodes and the like; performance of the lead frame; military and civilian thermal control device and the thermal control plate radiator.

If you have any interest in our tungsten copper alloy products, please do not hesitated to contact us by email:sales@chinatungsten.com or by telephone:86 592 5129696, we are at your service.

2014年3月26日星期三

Tungsten copper Microelectronic Materials

Tungsten copper electronics package and the heat sink material, both having low expansion characteristics of tungsten, and high thermal conductivity characteristics with copper, the thermal expansion coefficient and thermal conductivity can be varied by adjusting the tungsten and copper components, thus giving tungsten-copper provides a more a wide range of applications.


Since tungsten copper material having high heat resistance and good thermal conductivity, while the wafer, and the thermal expansion coefficient of the ceramic material GaAs match, it is widely used in the semiconductor material. Suitable for high-power devices and packaging materials, heat sink materials, cooling components, such as ceramics and gallium arsenide base.

If you have any interest in our tungsten copper alloy products, please do not hesitated to contact us by email:sales@chinatungsten.com or by telephone:86 592 5129696, we are at your service.

Tungsten Copper Contacts

Tungsten copper contacts with excellent resistance to arc burning and welding resistance. By powder metallurgy high pressure contacts can be made into different shapes (extrusion / sintering / infiltration).
 Tungsten is about 50% -90%. Tungsten copper contacts are mainly used in high-voltage electrical switches. Typical for high voltage circuit breakers, load switches, transformer switch, tap changer and the electrode is mainly used for welding.


If you have any interest in our tungsten copper alloy products, please do not hesitated to contact us by email:sales@chinatungsten.com or by telephone:86 592 5129696, we are at your service.


2014年3月24日星期一

Tungsten-copper Composite Material

Tungsten-copper composite material because of its thermal conductivity and expansion characteristics, tungsten copper alloy widely used in dense packaging lines. 70-90% tungsten alloy is used in some products produced in special shapes. Enhanced permeability coefficient of 1.3 for copper homogenous steel target, because the density and increased fracture time between the two. Tungsten powder drug type liner, especially for oil drilling. Other ductile metal can be used as a place of copper and adhesives. Graphite lubricant powder can be added.

If you have any interest in our tungsten copper alloy products, please do not hesitated to contact us by email:
sales@chinatungsten.com or by telephone:86 592 5129696, we are at your service.

Tungsten Copper Alloy

Tungsten copper alloy has the advantages of both tungsten and copper, high temperature resistance, electric arc ablation, high-intensity, heavy, electrical and thermal conductivity, easy cutting, and has transpiration cooling properties. Widely used in mechanical, electrical, electronics, metallurgy, aerospace and other industries. We using isostatic pressing - temperature sintering tungsten skeleton - copper infiltration process, the production of large, shaped pieces of tungsten content of 70% -90%. Mixing in the production process without any adhesive, after the high temperature sintering of tungsten skeleton of high strength, high purity, uniform structure and excellent performance.


If you have any interest in our tungsten copper alloy products, please do not hesitated to contact us by email:sales@chinatungsten.com or by telephone:86 592 5129696, we are at your service.