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gh4169
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gh4169是一种沉淀强化镍基高温合金，在-253～650℃温度范围内具有良好的综合性能，650℃以下的屈服强度居变形高温合金的首位，并具有良好的抗疲劳、抗辐射、抗氧化、耐腐蚀性能，以及良好的加工性能、焊接性能良好。能够制造各种形状复杂的零部件，在宇航、核能、石油工业及挤压模具中，在 ...
Reliability: GH4169's consistent and reliable performance, even in extreme conditions, makes it a trusted choice in industries where safety, durability, and performance are paramount. These advantages collectively position GH4169 as a preferred material for demanding applications in critical industries where high-temperature resistance and ...
Superalloy GH4169, a precipitation strengthened iron-nickel base superalloy, exhibits adequate strength, ductility and fatigue resistance up to 650 °C.Due to the excellent mechanical properties and extreme fabricability, GH4169 is one of the most used superalloy in turbine engine rotating disk [1], [2], [3].Two precipitating phases are responsible for the heat resistance properties of the ...
GH4169 is a special alloy steel with high chromium and nickel content. It has good mechanical properties, heat treatment regime and range of products. See chemical composition, physical properties, micro structure and use of GH4169.
GH4169 alloy is a precipitation-strengthened nickel-based high-temperature alloy, in the temperature range of -253 ~ 650 ℃ has a good all-around performance, 650 ℃ below the yield strength of the deformation of high-temperature alloys in the first place, and has a good fatigue, radiation, oxidation, corrosion resistance, as well as good machining properties, good welding performance.
The GH4169 turbine disk is usually operated in the temperature range between 200 and 650 °C but the actual temperature may be higher than this. In this work, by considering that the dissolution temperatures of the γ″ phase, γ′ phase, and δ phase are about 623 °C, 902 °C and 1007 °C, respectively, as predicted by JMatPro thermodynamic ...
GH4169 alloy has been widely used in fields such as aviation, aerospace, and petrochemical, because of its excellent combination of mechanical and processing properties. These properties include good high-temperature strength, excellent creep and fatigue resistance, and good processing and welding performance. The requirement for high performance, high reliability, and long service life of ...
GH4169 powder is a precipitation hardening stainless steel powder designed to provide high strength, hardness and corrosion resistance after heat treatment. It contains 17% chromium along with nickel, aluminum, titanium, and niobium additions for enhanced mechanical and corrosion properties.
Physical properties of grade GH4169. Property Density kg/dm3 Temperature T °C/F Specific heat J/kgK Thermal conductivity W/mK Electric resistance µΩ·cm Modulus of elasticity kN/mm2 Expansion rate; 573(≥) 939(≥) 42: 21: 41: Solution and Aging,Annealing,Ausaging,Q+T,etc: 324:
PDF | On Nov 7, 2019, Guohui Zhang and others published Mechanical Properties of GH4169 superalloy Prepared by Selective Laser Melting | Find, read and cite all the research you need on ResearchGate