Fortu Tech specializes in manufacturing Ta7.5W products.
Ta-7.5W alloys FS-61 | ||
Ta7.5W Foil | Ta7.5W Wire | Ta7.5W Sheet |
Ta7.5W Rod | Ta7.5W Targets | Ta7.5W Tube |
Ta7.5W Pellet | Ta7.5W Fasteners | Ta7.5W Ingot |
Ta7.5W (92.5%tantalum, 7.5%tungsten) alloy has the great properties of strong corrosion resistance. Comparied to many metals, Ta7.5W is more resistant to high temperature and mineral acid corrosion.
At 180˚C temperature,the corrosion rate of Ta-7.5W in 98% sulfuric acid is 0.0076mm·a-1. At 210˚C temperature,the corrosion rate of Ta-7.5W in 98% sulfuric acid is 0.033mm·a-1. At room temperature, elongation of Ta7.5W is greater than 26%.
92.5 % tantalum 7.5 % tungsten | ||||||||||||
Element % | C | N | O | H | Nb | Fe | Ti | W | Mo | Si | Ni | Ta |
Ta7.5W alloys | 0.01 | 0.01 | 0.015 | 0.0015 | 0.1 | 0.01 | 0.01 | 7~8.5 | 0.02 | 0.005 | 0.01 | Balance |
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Mechanical Properties Ta-7.5% W alloys foil | |||||
Temperature | Drawing direction | σb/MPa | σ0.2/MPa | δ/% | HV |
RT | RD | 753 MPa | 740 MPa | 13.40% | 255 |
RT | TD | 700 MPa | 683 MPa | 5.20% | 255 |
Due to its excellent corrosion resistance, Ta-7.5w alloy is mainly used to make spring materials for chemical corrosion equipment.
Ta7.5W is also made into other corrosion-resistant elastic components.
Ta7.5W is widely used in wastewater disinfection and treatment industry.
Add: 399 Chunhe Road, Baoshan District, Shanghai, China, 200941
Tel: +86 21 56656030
Email: info@fortu-tech.com