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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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挤压SiC_w/LD2复合材料的疲劳强度及其影响因素
, PP. 176-180
Keywords: 疲劳强度,Ａｌ基复合材料,ＳｉＣ晶须
Abstract:
研究了挤压１６ｖ．─％─ＳｉＣ_ｗ／ＬＤ２复合材料在两种晶须取向和两种时效状态下的疲劳强度。用ＴＥＭ和ＳＥＭ观察了疲劳前后的显微组织和断口形貌。结果表明，ＳｉＣ_ｗ／ＬＤ２具有较高的高周疲劳强度，而且纵向试样的疲劳强度比横向试样的高。
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