Investment Rating - The report assigns an "Accumulate" rating for the industry, indicating a potential upside of over 15% relative to the CSI 300 index [2][13]. Core Insights - Domestic companies are making significant advancements in powder metallurgy processes and are overcoming bottlenecks in fusion materials, which is expected to benefit from a surge in downstream demand [4][8]. - Tian Gong International, a leading company in powder metallurgy, demonstrates strong growth confidence through its performance assessment goals, focusing on fusion materials and titanium alloys [8]. - The company has granted stock options totaling 30 million shares, representing approximately 1.10% of its total share capital, with an exercise price of HKD 3.50 per share, contingent on achieving a 25% or more increase in audited revenue for the years 2026-2028 [8]. Summary by Sections Industry Overview - The report highlights the growing importance of powder metallurgy in producing high-end fusion materials, which must withstand extreme conditions such as high neutron irradiation, temperature, heat flow, and strong magnetic fields [8]. - Tian Gong International is at the forefront of addressing these challenges, producing advanced low-activation steel and high-boron steel for nuclear applications [8]. Technological Advancements - The development of powder metallurgy and 3D printing technologies is expected to expand the application of titanium alloys, particularly in consumer electronics, aerospace, and medical fields [8]. - The report notes that titanium and its alloys are increasingly used in foldable screens and other products requiring lightweight and high structural strength [8]. Market Potential - The report anticipates a rapid penetration of titanium alloys in products such as foldable devices, AR/VR headsets, and drones, driven by advancements in manufacturing technologies [8]. - Tian Gong International is expanding its production capacity and has already supplied several leading consumer electronics companies, positioning itself to benefit from increased demand in the foldable device market [8].

除了压缩强度（工艺A为550 MPa，工艺B为580 MPa）之外，耐热疲劳性能也成为评判焦点。工艺B的材料 在连续热循环中表现出更稳健的疲劳寿命（高达500次循环），较工艺A（约420次）提升了17%。这说明 粉末冶金路径在控制微观结构方面具有优势，尤其是晶界晶粒细化，有助于提升整体蠕变抗力。 关于工艺路线的争议点在于"传统工艺vs新兴粉末冶金路线"。 传统工艺虽成熟、成本相对低廉，但微观结构控制难度大，难以实现极致性能；而粉末冶金路径虽成本偏 高，但可实现更优的微观结构控制，提升高温性能。因此，决策树设计进一步细化： 是否追求极限高温性能？ 在当今高温环境下，NC005应变电阻合金作为关键材料，其工艺性能与高温蠕变强度的表现成为行业关注 焦点。本篇将以20年材料工程经验，对其流程优化、性能提升路径进行深入分析，同时结合实际测试数 据、行业标准及行业内竞争产品，揭示影响性能的关键因素，帮助行业专业人员更理性地做出材质选择和 工艺决策。 参数分析 NC005应变电阻合金的主要技术参数包括：高温蠕变强度（在1000°C条件下保持至少100小时蠕变应力达 到150 MPa）、应变率敏感性（DUR = 1.2 at ...