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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. Coarsening and dissolution mechanisms at 1120°C are discussed. Precipitates are found to grow up to a critical size in coherent and cubical morphology, beyond which dissolution sets in. 关键词:precipitation......
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δ-ferrite transformation mechanism and its effect on mechanical properties of 316H weld metalLanglang Zhao1,2,3,Shitong Wei1,Dong Wu3,Dianbao Gao4,Shanping Lu31. Key Laboratory of Nuclear Materials... of the aging time,the depletion of the solid solution C and the coarsening of the M23C6 precipitates deteriorated the strength.Furthermore,with increasing aging time,both the precipitation......
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词:C/C-Cu复合材料;烧蚀;烧蚀机理 中图分类号:TB331 文献标识码:A Ablation properties and ablation mechanism of C/C-Cu composites RAN Li-ping, LI Wen-jun, YANG Lin, YI Mao-zhong (State Key...-physics ablation (sublimation) and mechanical erosion. Key words: C/C-Cu composites; ablation; ablation mechanism  ......
Coarsening behavior of(Ni,Co)2Si particles in Cu-Ni-Co-Si alloy during aging treatmentXiang-Peng Xiao1,Hai Xu1,Jin-Shui Chen2,Jun-Feng Wang2,Jiao Lu2,Jiao-Bo Zhang1,Li-Jun Peng31. Institute... and Processing of Nonferrous Metals,General Research Institute for Nonferrous Metals摘 要:The coarsening behavior of(Ni,Co)2Si particles in Cu-Ni-Co-Si alloy......
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