Tantalum is a kind of refractory metal with high melting point and high boiling point. It has excellent processing performance and corrosion resistance [1] and is mainly used as capacitors, rare earth smelting and corrosion-resistant containers for chemical industry [2-3]. Compared with pure...

  With the development of my country's aerospace technology, the requirements for parts quality and performance are also increasing. Some aerospace parts often serve in an environment with strong erosion caused by high-temperature and high-speed airflow, and are subjected to very severe aerodyn...

Molybdenum and molybdenum alloys possess advantages such as high melting point, excellent electrical and thermal conductivity, corrosion resistance, low thermal expansion coefficient, and good thermal shock resistance, making them widely used in fields such as electronics, machinery, metallurgy, nuc...

1. Introduction   Tungsten has a high energy threshold for physical sputtering (Eth~200 eV for D) and does not form hydrides or co-deposits with tritium. In addition, it has the highest melting point of all metals, the lowest vapor pressure, good thermal conductivity, and high temperature stren...

In traditional manufacturing, for complex structures, casting and forging processes are usually costly and inefficient [1-4]. Additive manufacturing technology based on CAD/CAM design, through the discrete stacking principle of layer-by-layer manufacturing entity, can break through the bottleneck of...

Nickel-based high-temperature alloys are widely used in aerospace engine turbine discs and turbine blade materials for their high strength and good creep resistance, etc., and their excellent mechanical properties are mainly attributed to the precipitation reinforcement of γ'-Ni3Al (L12 ordere...

  Ta-10W alloy has the characteristics of high melting point, high high temperature strength and excellent corrosion resistance, and is suitable for high temperature, high pressure, corrosion resistance and ablation resistance working environment. The explosive composite technology is used to m...

Aero-engines are developing in the direction of high power and high thrust, and the increase in inlet temperature of turbine engines leads to the difficulty of existing high temperature alloys to meet the requirements, and the application of thermal barrier coatings (TBCs) is the most effective way...

1. Introduction   Niobium has attracted a considerable interest for many applications such as steel production, superalloy production(as alloy additions), and transport industry (aircraft turbine engines, magnetically levitated trains, and automobiles) owing to its high melting point (2741 K),...

Bone defects caused by congenital bone disease, trauma, and infections are common clinical conditions, which usually require the implantation of bone restorative materials for treatment[1] . Depending on the material, bone repair implant materials can be categorized into three types: metal, polymer...

  With the rapid development of industry and the great improvement of people's living standards, the amount of civil and commercial electricity consumption has grown from kilowatts to megawatts. The traditional power generation model is not only difficult to meet the growing electricity consump...

The enhancement of the charging and discharging performance of tantalum capacitors and the preparation of highly reliable tantalum electrolytic capacitors are the main areas of development and competition in the current industry, and tantalum powder, as a raw material for the production of capacitor...