Tantalum Alloy Machined Parts
Tantalum alloy machined parts are various mechanical parts made of tantalum metal, which have excellent physical and chemical properties and are widely used in multiple fields. Tantalum (Ta) is a steel gray metal with an atomic number of 73 and a chemical symbol of Ta. Tantalum has extremely high corrosion resistance and can resist the corrosion of hydrochloric acid, concentrated nitric acid, and aqua regia under both hot and cold conditions. Its thermal expansion coefficient is small, and it can generate a stable tantalum pentoxide (Ta ₂ O ₅) protective film on the surface, further enhancing its corrosion resistance.
Description
Shaanxi Zhongheng Weichuang Metal Materials Co., Ltd. is located in the High tech Development Zone of Baoji City, Shaanxi Province. Our main products include plates, rods, tubes, wires, particles, foils and other conventional processed profiles of tantalum, niobium, titanium, nickel, zirconium, hafnium and their alloys, as well as deep processed products such as crucibles, grounding rings, protective tubes, target materials, screws, etc. Integrated factory and trade, customizable, standard products available, 24-hour after-sales service.
Preparation process and application fields of tantalum processed parts
Preparation process of tantalum processed parts
Raw material selection: High purity tantalum metal or tantalum alloy is selected as the raw material.
Vacuum electron beam melting: By using vacuum electron beam melting technology, the purity and uniformity of materials are ensured.
Forging: Improving the structure and properties of materials through forging processes.
Polishing: Finally, through the polishing process, finished tantalum rods or other shaped tantalum processed parts are obtained
Application Fields of Tantalum Processing Parts
Electronics industry: used for manufacturing electronic components such as tantalum capacitors and tantalum electrodes.
Aerospace: Used for manufacturing components that are resistant to high temperatures and corrosion.
Medical field: used for manufacturing medical devices and implants due to their good biocompatibility.
Chemical industry: used for manufacturing corrosion-resistant equipment components.
Tantalum has a melting point of 2996 ℃ (the fourth highest among metals), a boiling point of 5425 ℃, and a density of ≥ 16.6 g/cm ³. Low coefficient of thermal expansion, excellent structural stability at high temperatures. Resistant to corrosion by hydrochloric acid, concentrated nitric acid, and aqua regia at room temperature, only soluble in hydrogen fluoride and fuming sulfuric acid.
Brand and standard specifications
Common grades: Ta1, Ta2, R05200, R05400 (American standard); Ta2.5W (tantalum tungsten alloy).
Execution standards:
National standards: GB3269-83 (Plate/Strip), GB/T3628-1995 (Foil).
American standard: ASTM B708-05 (universal machined parts).
Tantalum processed parts have become an indispensable key material in high-end industrial and medical fields due to their excellent high temperature resistance, corrosion resistance, and biocompatibility. Despite the difficulty and high cost of processing, tantalum components continue to exceed their performance limits in scenarios such as aerospace engines, chemical equipment, and human implants through advanced manufacturing processes such as 3D printing and electron beam welding. In the future, with the iteration of material technology and the development of precision machining, tantalum processed parts will demonstrate greater potential in more demanding environments, promoting the coordinated progress of cutting-edge technology and life health.
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