文章編號(hào)：(1996)02-131-4
SiCp/ LY 12復(fù)合材料的超塑性變形特性①
林彬 丁偉民
(上海交通大學(xué)復(fù)合材料研究所，上海200030)
摘 要: 對(duì)SiCp/ LY12復(fù)合材料在超塑性變形前后的內(nèi)部組織、超塑性斷裂延伸率、m-δ關(guān)系進(jìn)行了研究，并分析了其原因。
關(guān)鍵字: 復(fù)合材料 超塑性 變形特性
CHARACTERISTICS OF SUPERPLASTIC DEFORMATION
OF SiCp/LY12COMPOSITE
OF SiCp/LY12COMPOSITE
Lin Bing, Ding Weiming
（Shanghai Jiao Tong University,Shanghai 200030）
Abstract:The microstructure, superplasticity fracture, elongation andm-δrelation of SiCp/LY12composite before and after superplastic deformation were studied. The cause of superplasticity was also analysed.
Key words: SiCp/LY composite superplasticity deformation characteristic microstructure
