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Precipitate Formation and Evolution in the Superalloy IN738LC () 摘要:IN738LC is a polycrystalline, nickel-based superalloy, which provides a high performance in aggressive environments... of bimodal microstructure at 1140°C is explored. The data shows formation of a duplex size precipitate microstructure after 5 min of the aging. Formation mechanism of the duplex structure is discussed......
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HRTEM studies of aging precipitate phases in the Mg-10Gd-3Y-0.4Zr alloy王冬舒1,李德江1,谢艳才1,曾小勤21. National Engineering Research Center of Light Alloys Net Forming,School of Materials Science and Engineering,Shanghai Jiao Tong University2. State Key Laboratory of Metal Matrix Composites,Shanghai Jiao Tong University摘 要:Rare-earth(RE) element addition can......
HRTEM studies of aging precipitate phases in the Mg-10Gd-3Y-0.4Zr alloy王冬舒1,李德江1,谢艳才1,曾小勤21. National Engineering Research Center of Light Alloys Net Forming,School of Materials Science and Engineering,Shanghai Jiao Tong University2. State Key Laboratory of Metal Matrix Composites,Shanghai Jiao Tong University摘 要:Rare-earth(RE) element addition can......
In-situ Observation of Point Defect and Precipitate Evolvement of CLAM Steel under Electron IrradiationYong Xin1,Tongda Ma2,Xin Ju1,Jie Qiu31. Department of Physics,University of Science... defect and precipitate evolution of China low activation martensitic steel(CLAM) under electron beam irradiation were characterized by high voltage electron microscopy.The process was recorded in-situ......
Precipitation Softening and Precipitate Free Zones of V55Ti30Ni15 Alloys During Heat TreatmentPeng Jiang1,Yan-Dong Yu1,Guang-Sheng Song2,Daniel Liang2,Michael Kellam2,Michael Dolan31. School..., Pullenvale,QLD 4069, Australia摘 要:The microstructure, hardness, and precipitate free zones(PFZ) of V55Ti30Ni15 alloys during heat treatment have been investigated......
Precipitate Behavior in Fe–20Cr–30Ni–2Nb Austenitic Heat-Resistant SteelHiroki Ishikawa1,2,Chi Zhang1,Sheng-Wei Chen1,Zhi-Gang Yang11. School of Materials Science and Engineering,Tsinghua University2...,and XRD.The results showed that the addition of B enhanced the precipitation of bar-type Laves phase.A small precipitate with high La concentration was observed at the grain boundary in the alloy without......
The growth mechanisms of θ’ precipitate phase in an Al-Cu alloy during aging treatmentLin Gao,Kai Li,Song Ni,Yong Du,Min SongState Key Laboratory of Powder Metallurgy, Central South University摘 要:The plate-shaped θ’(Al2 Cu) precipitate acts as one of the primary strengthening phases in Al-Cu alloys.The interface,especially the semicoherent interface......
Double-shell structure of Al3(Zr,Sc) precipitate induced by thermomechanical treatment of Al-Zr-Sc alloy cableJiayi Zhang1,2,Tao Hu1,Danqing Yi1,2,Hongxuan Wang3,Bin Wang1,21. School of Material..." name="ChDivSummary">A spheroidal Al3(Zr,Sc) precipitate with a double-shell structure, comprising a Sc-enriched core enveloped by a Zr-enriched inner shell and a Sc-enriched outer shell(~9 nm......
Double-shell structure of Al3(Zr,Sc) precipitate induced by thermomechanical treatment of Al-Zr-Sc alloy cableJiayi Zhang1,2,Tao Hu1,Danqing Yi1,2,Hongxuan Wang3,Bin Wang1,21. School of Material..." name="ChDivSummary">A spheroidal Al3(Zr,Sc) precipitate with a double-shell structure, comprising a Sc-enriched core enveloped by a Zr-enriched inner shell and a Sc-enriched outer shell(~9 nm......
