China tungsten carbide manufacturer & supplier

metal

??Appearance:
The tungsten wire is regular black covered with graphite. After graphite removed it is metallic luster.
2?? Specifications:
10?a15

2008-09-17

non-ferrous metal products

WCu composites are offered with 10--40wt.% Cu.
1.Advantages:
High thermal conductivity.
Low thermal expansion.
High arc resistance combined wi

2008-09-17

metal

Cerium-Tungsten is a non-radioactive material. It is known to be especially good for DC welding with low amperage because it starts very easily at low

2008-09-17

metal

??Appearance:
The tungsten bar is fine-grained and has a luster rather like that of silver in uniform color. Though the whole bar may slightly curve

2008-09-17

metal

1.Applications:
For producing electric light source parts, components of electric vacuum and electric
power semiconductor:
For producing Mo-boa

2008-09-17

molybdenum

1. Applications:
For producing electric light source parts and electric vacuum components;
For producing heating elements and refractory parts in

2008-09-17