Alloy products series


In the field of refractory alloys, we have supplied various series of tantalum-tungsten powders, such as tantalum-2.5 tungsten, tantalum-5.5 tungsten, tantalum-7.5 tungsten, and tantalum-10 tungsten. Additionally, we specialize in providing C103, Nb521, tantalum-niobium alloy powder, tantalum-niobium-titanium, niobium-tungsten-molybdenum-vanadium, tantalum-titanium, and niobium-tungsten-molybdenum-zirconium-hafnium series alloy powders.



product details


Tantalum tungsten alloy powder technical index 

Category Low oxygen tantalum tungsten powder
Grade Ta-2.5w Ta-5.5w Ta-7.5w Ta-10w

Impurity content, %.

Not more than 

W 2.0~3.0 4.5~6.5 6.5~8.5 9.0~11.0
O 0.0350 0.0350 0.0350 0.0350
N 0.0100 0.0100 0.0100 0.0100
C 0.0100 0.0100 0.0100 0.0100
Nb 0.0050 0.0050 0.0050 0.0050
Fe 0.0030 0.0030 0.0030 0.0030
Si 0.0020 0.0020 0.0020 0.0020
Ni 0.0020 0.0020 0.0020 0.0020
Cr 0.0020 0.0020 0.0020 0.0020
Mo 0.0010 0.0010 0.0010 0.0010
Ti 0.0005 0.0005 0.0005 0.0005
Mn 0.0005 0.0005 0.0005 0.0005
Cu 0.0005 0.0005 0.0005 0.0005
Al 0.0005 0.0005 0.0005 0.0005
Sieving -200目 -200目 -200目 -200目
Sieved material is less than 5%

Note: Should the user possess any particular specifications, it should be agreed upon between both parties 

 

Niobium alloy powder technical index 

Category Low oxygen niobium alloy powder
Grade C103 C103

Impurity content, %.

Not more than 

O 0.0400 0.0800
N 0.0100 0.0100
C 0.0150 0.0150
Hf 9.0-11.0 9.0-11.0
Ti 0.7-1.3 0.7-1.3
Zr 0.7000 0.7000
W 0.5000 0.5000
Ta 0.5000 0.5000
Sieving -100目 -300目
Sieved material is less than 5% 
Note: Should the user possess any particular specifications, it should be agreed upon between both parties 

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Hunan Hongcheng New Materials Technology Co. Ltd.

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The product is tested by a nationally qualified analysis and testing center. The product is characterized by high purity, low oxygen, high bulk density, excellent flow performance, etc

Hunan Hongcheng New Materials Technology Co. Ltd.

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