Tungsten metal possesses outstanding properties such as high melting point, high density, high strength, high hardness, low sputtering rate, and high electrical conductivity, making it widely used in aerospace, nuclear industry, electronics, and other fields [1]. However, tungsten exhibits poor plas...
Read More0 Introduction In advanced aeroengines, high-temperature alloys account for 40%–60% of total material usage. Among these, nickel-based high-temperature alloys are the most widely used. GH738 alloy belongs to the γ′ phase precipitation-hardened high-temperature alloy family, exhibit...
Read MoreGH4169 nickel-based high-temperature alloy demonstrates excellent performance in high-temperature resistance, corrosion resistance, and fatigue resistance. Its distinctive feature lies in its ability to operate at temperatures up to 850°C and withstand short-term exposure to temperatures as high...
Read MoreMolybdenum alloys possess unique physical properties and excellent high-temperature strength [1], making them widely used in the production of high-temperature structural materials across various industrial sectors such as metallurgy and aerospace. Common molybdenum alloys include TZC (titanium-zirc...
Read More1. Introduction Tungsten alloys, primarily composed of tungsten (typically 85%–99% by weight) with additions of nickel, iron, copper, cobalt, molybdenum, and chromium, play an indispensable role in high-tech sectors such as nuclear, military, and medical industries due to their exceptional pro...
Read More0 Introduction Binder jetting additive manufacturing (BJAM) is a powder-based additive manufacturing technology initially proposed by Emanuel Sachs et al. at the Massachusetts Institute of Technology. It employs inkjet printheads to selectively deposit binder for rapid part formation. Binder jetting...
Read More0 Introduction The Ta-10W alloy is one of the earliest developed tantalum-tungsten alloy series, having entered production in the 1950s for application as a high-temperature structural material in the aerospace industry [1-2]. Ta-10W alloy possesses characteristics such as high melting point, excell...
Read MoreCurrently, with the rapid development of China's aerospace and defense industries, the demand for high-performance aircraft is growing increasingly urgent. As the core component of an aircraft, the performance of an aero engine directly determines the upper limit of the entire aircraft's capabilitie...
Read MoreNiobium, the lightest refractory metal, possesses a series of outstanding properties including high melting point, high specific strength, low vapor pressure, excellent cold workability, high chemical stability, and strong resistance to acid and alkali corrosion. It is widely used in mechanical manu...
Read MoreAmid surging demand for ultra-high-temperature structural materials in aerospace, advanced energy, and other fields, refractory high-entropy alloys have emerged as ideal candidates to replace conventional high-temperature alloys due to their outstanding high-temperature strength, thermal fatigue res...
Read MoreHigh-entropy alloys are high-performance metallic materials developed in recent years by introducing multiple primary elements. They consist of five or more main elements, each present at 5 wt% to 35 wt% [1]. The multi-component mixing in high-entropy alloys achieves high mixed entropy, thereby supp...
Read MoreTa10W alloy exhibits outstanding chemical stability, corrosion resistance, wear resistance, creep resistance, and high-temperature mechanical properties, with a service temperature range of 1600–1900°C. It is a high-temperature material with significant application potential in the aerospa...
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