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1、PA66/ GF # 张志坚null 章建忠(F j 8 , 8 j 8 L i ,F v K ,Z T null 314500)null null K 1 null 研究了不同单纤维直径的玻璃纤维(GF)增强尼龙 ( PA) 66复合材料的力学性能,通过扫描电子显微镜研究了 PA66/GF复合材料的微观形貌结构b结果表明, GF直径减小,其与 PA66的界面结合程度变好, PA66/GF复合材料的力学性能逐渐提高,但增幅不尽相同,直径为 11 nullm的 GF制得的 PA66/GF复合材料的力学性能与 GF直径为 10nullm的力学性能相当a微观结构也相似b采用直径为 11 nullm的
2、 GF制得的 PA66/GF复合材料具有更高的性价比,已广泛应用于汽车行业b1 o M null 玻璃纤维null 尼龙 66null 力学性能null 增强null null j 8 ( GF) B ? s d , | / j A % 7 ,B 5 30 nullm, 8 ( . $ F 1bD C( PA ) W S = p n , o M 220 t PA , 60%$ 8 , . j 8 9 D C 6 g ? J.a S , 2008( 3): 22- 26. 5 null Z . j 8 8 # Y J.j 8 , 2006( 6): 1- 4. 6 null W u Shanha
3、n, Wang Fenyih, Chang Chench,i et a.l M echanica,lthermal andmorphological properties of glass fiber and carbon fiberreinforced polyamidenull6 and polyamidenull6 /clay nanocomposites J.M aterialsL etters, 2001, 49: 327- 333. 7 null Thomason JL. The influence of fibre length, diameter and concennullt
4、ration on the strength and strain to fa ilure of glass fibrenullreinforcedpolyam id6, 6 J. Composites: Part A, 2008, 39: 1618- 1 624. 8 null f T ,c y ,= , .j 8 9 J ? J. , 2009, 37( 4): 6- 9. 9 null Akay M, R egan D F O , Bailey R S. Fractues toughness and imnullpact behaviour of glassnullfibrenullre
5、inforced po lyam ide 6, 6 injectionmouldings J. Composites Science and T echnology, 1995, 55( 2):109- 118. 10 null M ouhmid B, ImadA, BenseddiqN, et a.l A study of themechaninullcal behaviour of a glass fibre reinforced polyam ide 6, 6: Experinullment investgation J. PolymerTesting, 2006, 25( 4): 54
6、4- 552.DEVELOPMENT AND APPLICATION OF PA66/GF COMPOSITESZhang Zhijian, Zhang Jianzhong( JushiF iberglass Research Institute, Zhejiang Key Laboratory forF iberglassR esearch, JushiGroup Co. Ltd. , T ongxiangnull 314500, China)null null ABSTRACTnull Them echanical properties of different diam eter fib
7、erglass(GF) reinforced polyam ide(PA) 66 compositeswere innullvestigated, and the m icrostructure of the com positeswas observed by SEM. The results showed thatw ith GF diam eter the combine denullgree betweenGF and PA66 improved, and the m echanical properties of composites increased. The m echanic
8、al properties and m icronullstructure ofPA66 reinforced by GF of diam eter 10 nullm and 11 nullm were equa.l The PA66/GF com posite of GF diam eter 11 nullm hadhigher property and lower lost, and itwasw idely used in auto industry.KEYWORDSnull fiberglass, polyam ide 66, m echanical property, reinfor
9、cing 7 W p 4 7 % Z null null 7 v 2010 Z W p S 6 y ! 4 B X null S X b 7 $ S 6 5 u b r i J n ? 5 J ( 7 X ( PLEXIGLASnull GS) T 7 , Z C t j $ 8 b6 PLEX IGLASSAT INICEnull s s e Q T : , + H B & , Z ; bZ u + * C ; , d ; t * 9 7 PLEXIGLASnull RAnullD IANT b7 7 7 0 PLEXICORnullXkinB y : ,N Q T S M ,9 s Z C ? b X null W f & / a 3 j aAU , # j bN X null V 3 ? V + , i ; ,; s , j $ , Q , , 2Q + b0 i P X null ? P p , y N X bN , X null a7 a B , s 7 i !9 = e bPLEXICORnull Xkin 7 3 K 7 , + y V + Q r T , S X b S , X null 1 y 5 aS a b (慧)44 2010M , 38 , 8 null null
