B/Al复合材料变形和断裂过程声发射特性

1.航天材料及工艺研究所,北京,100076

2.航天材料及工艺研究所,北京,100076

3.航天材料及工艺研究所,北京,100076

4.航天材料及工艺研究所,北京,100076

Acoustic Emission Characteristics of deformation and Fracture Process for B Fiber/Al Composite

运用声发射线定位、多参数分析技术及细观损伤验证方法,研究了B/Al复合材料试样的变形和断裂过程,表征了损伤类型、阶段、恒载声发射、费利西蒂比等关键声发射特性.

[1]	ASTM E 1067-1985.Standard Practice for Acoustic Emission of Fiberglass Reinforced Plastic Resin Tanks/Vessels[S].
[2]	ASTM E 1118-1986.Standard Practice for Acoustic Emission Examination of Reinforced Thermosetting Resin Pipe[S].
[3]	William R S .Characterisation of Acoustic Emissionduring Fatigue Loading of Composite Specimens[R].AD-783-227,1974.
[4]	Yasushi Sofue .Fracturemode Research ofdB/Al Compositematerials by Acoustic Emission[R].NAL-TR-927 (National Aerospace Lab),1993.
[5]	金周庚 .碳化硅纤维增强铝复合材料变形和断裂过程声发射表征[R].航天科技报告HT-930012,1993.
[6]	GB/T 12604.4-1990.无损检测术语声发射检测[S].

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