Applications of High Density Tungsten Alloys

(1) Aerospace Industry

- Used for counterweight blocks in aircraft and spacecraft, inertial gyroscope counterweights, high-temperature engine components, etc.

- Requirements: high density, high temperature resistance, oxidation resistance.

- Main materials: W-Ni-Fe, W-Ni-Fe-Co, W-Re.

(2) Medical Industry

- Mainly used for X-ray shielding materials, radiotherapy protection (such as gamma-ray shielding blocks), radiopharmaceutical transport containers, etc.

- Requirements: high density, non-magnetic, non-toxic, corrosion resistance.

- Main materials: W-Ni-Cu, W-Ni-Cu-Co.

(3) Industrial and Civil Applications

- Mainly applied in precision counterweights (pendulums, gyroscopes, racing car counterweights), oil drilling tools, electrode materials, etc.

- Requirements: high density, wear resistance, good machinability.

- Main materials: W-Ni-Fe, W-Ni-Cu, W-Cu.

(4) Electronics and Semiconductor Industry

- Mainly used for electronic packaging materials, high-power semiconductor heat sinks, microelectronic interconnect materials.

- Requirements: high thermal conductivity, low thermal expansion, non-magnetic.

- Main materials: W-Cu, W-Ag (tungsten-silver alloy).

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