1. Development and application progress of major new alloys
(1) Develop titanium alloys with strengths of 800MP, 900MPa, 1000MPa, and titanium alloys with rapid radioactive decay, and prepare alloy bars, plates, pipes, etc.
(2) The newly developed Ti-60 high-temperature titanium alloy is used in the engineering stage of my country's new aero-engine.
(3) Developed high-strength and tough titanium alloys for aviation and aerospace such as Ti-1300, TB15, TB17, TB18, Ti-7333, and Ti-5321.
(4) Developed M36 alloy for the preparation of multifunctional warheads, and developed low-cost titanium alloys such as Ti-6432 and TR154.
(5) Developed high-temperature titanium alloys such as Ti-60, Ti-65, Ti-650, high-strength and high-toughness damage-tolerant titanium alloy TC21, medium-strength and high-toughness damage tolerance GR5-DT, flame-retardant titanium alloy Ti-40, Low-temperature titanium alloy CT20, ultra-high-strength, and tough titanium alloy Ti-1300, high-strength titanium alloy Ti-26, low-cost titanium alloy Ti-12LC, special corrosion-resistant titanium alloy Ti-35 for spent fuel reprocessing engineering, marine titanium alloy Ti-70 Wait.
2. The development direction of titanium alloy materials
(1) The cost of titanium alloy materials needs to be further optimized. Through process reengineering, process technology change, high-efficiency short-process process, large-scale recycling and use of residual waste, application of low-cost new processes and new technologies, whole-process design, low-cost titanium alloy research, and development, etc., reduce titanium alloy materials. the cost of.
(2) To meet major national needs and international frontier technologies and meet new national defense requirements, carry out research and development of new alloys, new technologies, new materials, and new products, and strengthen original theoretical research and applied basic research.
(3) Vigorously develop the preparation technology of "high, precise, and sharp" products and deep-processed products, overcome high-end products, and meet application requirements, such as high-strength pipes, thin-walled profiles, foils, high-quality ultra-long tubes, and ultra-large-sized bars, Wide thick plate/thin plate, high-quality wire, diaphragm, various types of pipe fittings, spherical storage tank, annular gas cylinder, medicine type cover, fasteners, etc.
(4) Research and application of near-net-shape technology for strengthening titanium alloys.
(5) Simplify titanium alloy grades, develop backbone titanium alloys, and avoid repeated research.
(6) Establish a titanium alloy material database and an expert system for alloy design, and guide the design of new alloys through integrated calculation.
