Please wait a minute...
材料研究学报  1993, Vol. 7 Issue (2): 150-156    
  研究论文 本期目录 | 过刊浏览 |
自增强高性能聚合物的成型工艺同力学性能间相关性研究——3.超拉伸高聚物的抗张强度同其起始结构和成型工艺及测试条件间的定量关系
宋名实;陈罕;胡桂贤
北京化工学院;北京化工学院;北京化工学院
STUDY ON THE RELATIONSHIP BETWEEN THE MECHANICAL PROPERTIES AND PROCESSING FOR SELF-REINFORCED POLYMERS3.Dependences of Tensile Strength on the Processing and Testing Conditions and the Primary Stnrcture of Polymers
SONG Mingshi CHEN Han HU Guixian (Beijing Institute of Chemical Technology)
引用本文:

宋名实;陈罕;胡桂贤. 自增强高性能聚合物的成型工艺同力学性能间相关性研究——3.超拉伸高聚物的抗张强度同其起始结构和成型工艺及测试条件间的定量关系[J]. 材料研究学报, 1993, 7(2): 150-156.
, , . STUDY ON THE RELATIONSHIP BETWEEN THE MECHANICAL PROPERTIES AND PROCESSING FOR SELF-REINFORCED POLYMERS3.Dependences of Tensile Strength on the Processing and Testing Conditions and the Primary Stnrcture of Polymers[J]. Chin J Mater Res, 1993, 7(2): 150-156.

全文: PDF(467 KB)  
摘要: 本文从应力诱导结晶和应力活化反应速度理论出发,提出了等速拉伸下自增强高聚物抗张强度动力学模型理论,推导出了等速加力和等速形变下自增强高聚物极限断裂方程。它们成功地把抗张强度同成型工艺参数、测试条件、起始高聚物非晶区中的伸直链分数、起始分子量及其分布等联系起来。这些定量关系式为研究自增强高聚物抗张强度同成型工艺和测试条件以及其起始结构间的关系建立了理论基础。
关键词 自增强高聚物抗张强度动力学理论成型工艺断裂状态方程极限力学性能    
Abstract:In this paper a new model theory of tensile strength for self-reinforced polymerswas derived from the theory of stress-induced crystallization and of chemical reaction rate acti-vated by stress.A new correlation between the tensile strength with the proce
Key wordsself-reinforced polymers    kinetic theorety of tensile strength    ultimate fracture state    ultimate mechanical properties
收稿日期: 1993-04-25     
基金资助:国家教委博士点基金,9001002;;中科院高分子物理开放实验室基金资助课题
1 Ciferri A,Ward I M Eds.Ultra-High Modulus Polymers.London:Appl Sci,1978
2 Zachariades A E,Porter R S Eds.Strength and Stiffiness of Polymers,Plastic Engineering Series.New York:Marcel Dekker,1983,Vol.4
3 Inoue N,Tehihate M Eds.Hydrostate Extrusion,Theory and Application,London:Elsevier Applied Science,1985
4 Lemstra P J,Kisrschhaum R.Polymer,1985;26:1372
5 Kanamato T,Tsuruta A,Tanaka K et al.Macromolecules,1988;21:470
6 Zachariades A E,Porter R S,High Modulus Polymers Approaches to Desigh and Development,New York:Marcel Dekker 1988;321
7 Prevosek C D.In,Lewin M ed.Polymers for Advanced Technolgies,IUPAU,International Symposium,VCH Publication Inc,1988:557
8 宋名实,林涵庆,胡桂贤.功能高分子学报,1991;4:301
9 Song M S,Hu G X,He Z R,Procedings of C-MRS′90,Crown House,England Elsevier Applied Science,Vol 3,1991
10 Pennings A J,Smook J,Boer J de et al.Pure and Appl Chem,1983;55:777
11 Nikos A G,Peppas N A.J Chem Phys,1988;88:1327
12 Flory P J.J Am Chem Sci,1945;67:2048
13 Haward R N.The Strength of Plastics and Glass.London:Cleaver-Hume Press,1949: