Li Wei. Preparation of C/CF reinforced Cu Matrix Composites with Antifrictional and Biomedical Function[J]. Special Casting & Nonferrous Alloys, 2004,(6):20-22.
Li Wei. Preparation of C/CF reinforced Cu Matrix Composites with Antifrictional and Biomedical Function[J]. Special Casting & Nonferrous Alloys, 2004,(6):20-22.DOI:
Carbon/Carbon fibers/Cu(C/CF/Cu) composites was prepared by squeezing casting. The effects of resin carbonated temperature
C/CF wire preform with copper plating and squeezing pressure on C/CF/Cu matrix composites were studied by tensile strength test and morphology observation of composite interface
constituent distribution and fracture appearance by SEM. The results showed that the tensile strength of C/CF wire preform decreased with carbonated temperature increase in vacuum condition. The C/CF wire preform exhibited a higher tensile strength (1 207 MPa)
better electric conductivity and copper plating at carbonated temperature of 600 ℃ in vacuum condition. The prepared C/CF reinforced Cu matrix composites with good sound interface and higher tensile strength may be obtained
preferably with C/CF wire preform in 40~60 μm copper plating thickness.With squeezing pressure increase
the tensile strength of the composites distinctly increased and reached up to 595 MPa
equivalent to more than three times of pure Cu with 28.5 MPa squeezing pressure.
关键词
C/CF/Cu复合材料界面浸渗压力凝固成型抗拉强度碳化
Keywords
C/CF Reinforced Cu Matrix CompositesInterfaceSqueezing CastingTensile StrengthCarbonation