for Making High Temperature Thermocouple 60 Mesh Rhenium Metal Powder. High Purity Grade: Available in 4N (99.99%) and 5N (99.999%) purity levels for metallurgy applications. High Boiling Point: Rhenium metal powder features a high boiling point suitable for extreme temperature environments. Multiple Mesh Sizes: Particle sizes available include 60 mesh, 80 mesh, and 200 mesh. Heat-Resistant Alloy: Used to manufacture heat-resistant and corrosion-resistant alloys for industrial use. Thermocouple Application: Ideal for making high-temperature thermocouples and special filaments. Catalyst Material: Functions as a catalyst in the organic synthesis industry. ISO Certified: Company holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. Flexible Customization: Offers flexible customization options for product requirements.