1 IntroductionTi65 titanium alloy is a near-α high-temperature titanium alloy developed based on Ti60 titanium alloy [1]. It possesses excellent high-temperature strength, creep resistance, and corrosion resistance, maintaining stable performance under long-term service conditions at approximately 650°C. It is widely used in high-temperature components such as aircraft engine blades [2]. Nb521 nio

ManufacturingAbstractAs an important branch of additive manufacturing, metal 3D printing technology has broad application prospects in manufacturing and many other industries due to its unique manufacturing method and remarkable advantages, providing an innovative solution for the fabrication of complex components. This paper first gives a basic introduction to metal 3D printing; then introduces t

Preparation and Applications of Tungsten‑Rhenium AlloysSolid‑solution‑strengthened tungsten‑rhenium (W‑Re) alloys with a body‑centered cubic (BCC) structure, formed by the dissolution of rhenium in tungsten, exhibit a series of excellent properties, such as high melting point, high strength, high hardness, high ductility, high recrystallization temperature, high electrical resistivity, low vapor p

Ti-6Al-4V (TC4), a stable (α+β) duplex titanium alloy [1], has gained extensive application in aerospace and biomedical fields [4] due to its excellent corrosion resistance and biocompatibility [2-3]. However, inherent limitations such as low hardness, poor wear resistance, and insufficient thermal conductivity [5-7] severely restrict its engineering applications. Particularly under complex operat

Tantalum is a high-temperature refractory metal. Its smelting typically employs the following process: first reducing compounds to metallic powder, followed by purification, sintering, and property adjustment to produce tantalum powder meeting diverse application requirements. When tantalum powder is processed into bars, plates, foils, tubes, wires, and other tantalum products, it is commonly refe

High-density tungsten alloys are a class of alloys with tungsten as the matrix, incorporating small amounts of transition elements such as nickel, iron, copper, cobalt, and chromium as binder phases [1-3]. Due to their high density, high melting point, high strength, and certain radiation shielding capabilities, they are currently widely used in military fields such as kinetic energy armor-piercin

Preparation of Spherical Ta10W Alloy Powder and Its Selective Laser Melting (SLM) Printability StudyTa10W alloy is an ultra-high-temperature structural material with high density, high melting point and high strength. Its tensile strength still exceeds 120 MPa at 2000 ℃, and it exhibits good ductility and weldability, making it suitable for service environments with high temperature and high press

As one of the foundations and keys to scientific and technological innovation, the development, application and forming process research of new materials have become the focus in numerous fields. Frontiers of Materials Research: A Decadal Survey, issued by the US National Academy of Sciences in 2019, pointed out that high-entropy alloys will be one of the most promising research topics in the next

Tantalum (Ta) is a rare transition metal element discovered by Swedish chemist Anders Gustav Ekeborg in 1802, with atomic number 73 [1]. Tantalum-based materials refer to a class of materials primarily composed of tantalum or utilizing it as a core structural unit. These materials are modified through alloying, compositing, or specialized processing techniques to meet specific application requirem

IntroductionTungsten possesses a high melting point, high hardness, and excellent corrosion and radiation resistance, offering broad application prospects in the field of thermonuclear fusion. Particularly within the International Thermonuclear Experimental Reactor (ITER) project, tungsten is regarded as an ideal material for plasma-facing components [1-2]. However, its brittleness at room tempera