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Resistance welding of carbon fibre reinforced polyetheretherketone composites using metal mesh and PEI film
作者姓名:闫久春  王晓林  秦明  赵新英  杨士勤
作者单位:[1]StateKeyLaboratoryofAdvancedWeldingProductionTechnology,HarbinInstituteofTechnology,Harbin,150001 [2]NationalKeyLaboratoryofAdvancedComposites,BeijingInstituteofAeronauticalMaterials,Beijing,100095
摘    要:Weldability of polyetheretherketone( PEEK) with polyetherimide( PEI) is tested. And carbon fiber reinforced PEEK laminates are resistance welded using stainless steel mesh heating element. The effects of the welding time and welding pressure on the lap shear strength of joints are investigated. Results show that PEEK can heal with PEI well in welding condition and the lap shear strength of PEEK/CF(carbon fibre) joint increases linearly with welding time, but reaches a maximum value when welding pressure ranging from 0.3 MPa to 0.5 MPa with constant welding time. The fracture characteristics of surface are analyzed by SEM techniques, and four types of fracture modes of lap shear joints are suggested.

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Resistance welding of carbon fibre reinforced polyetheretherketone composites using metal mesh and PEI film
Yan Jiuchun,Wang Xiaolin,Qin Ming,Zhao Xinying and Yang ShiqinState Key Laboratory of Advanced Welding Production Technology,Harbin Institute of Technology,Harbin,. National Key Laboratory of Advanced Composites,Beijing Institute of Aeronautical Materials,Beijing,..Resistance welding of carbon fibre reinforced polyetheretherketone composites using metal mesh and PEI film[J].China Welding,2004,13(1):71-75.
Authors:Yan Jiuchun  Wang Xiaolin  Qin Ming  Zhao Xinying and Yang ShiqinState Key Laboratory of Advanced Welding Production Technology  Harbin Institute of Technology  Harbin  National Key Laboratory of Advanced Composites  Beijing Institute of Aeronautical Materials  Beijing  
Affiliation:1. State Key Laboratory of Advanced Welding Production Technology,Harbin Institute of Technology,Harbin,150001
2. National Key Laboratory of Advanced Composites, Beijing Institute of Aeronautical Materials, Beijing, 100095
Abstract:Weldability of polyetheretherketone(PEEK) with polyetherimide(PEI) is tested. And carbon fiber reinforced PEEK laminates are resistance welded using stainless steel mesh heating element. The effects of the welding time and welding pressure on the lap shear strength of joints are investigated. Results show that PEEK can heal with PEI well in welding condition and the lap shear strength of PEEK/CF(carbon fibre) joint increases linearly with welding time, but reaches a maximum value when welding pressure ranging from 0.3 MPa to 0.5 MPa with constant welding time. The fracture characteristics of surface are analyzed by SEM techniques, and four types of fracture modes of lap shear joints are suggested.
Keywords:resistance welding  carbon fiber reinforced polyetheretherketone composite  welding parameter  fracture
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