TA18钛合金毛细管的力学性能

Core Insights - TA18 titanium alloy capillary tubes are essential in material engineering due to their excellent mechanical properties and are increasingly used in aerospace, medical, and chemical industries [1][4] - Understanding technical parameters, industry standards, and common material selection pitfalls is crucial for ensuring safety and reliability in applications [1][4] Mechanical Properties - TA18 has superior mechanical properties, making it suitable for applications such as micro heat exchangers, micro catheters, medical implants, and high-temperature reactors [4] - The domestic market price is approximately RMB 500 per meter, while the LME spot price for titanium alloy is around USD 50,000 per ton [4] Industry Standards - Industry standards like ASTM B338-21 and GB/T 26872-2011 outline the chemical composition and technical requirements for TA18, ensuring its mechanical and corrosion resistance properties [4] - There are common misconceptions in material selection, such as focusing solely on cost, overlooking production process differences, and relying too heavily on a single standard [4][5] Processing Performance - There is a debate regarding the processing performance and fatigue limits of TA18, with some industry experts noting that stress concentration during manufacturing can affect long-term fatigue resistance [5] - Others argue that with proper control of heat treatment parameters and processing techniques, the fatigue performance can meet high-end application requirements [5] Market Dynamics - Combining domestic and international standards can optimize performance and ensure compliance with various market requirements [5] - Continuous monitoring of technical developments and market trends is essential for companies to maintain a competitive edge in the evolving landscape of TA18 titanium alloy capillary tubes [6]