复合材料复习总结.pdf
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1、120114班聚合物基复合材料复习总结(初)出品人:黄程程你们复习的时候可以把重点记在空白处n(*)n,欢迎补充UD:unidirectional 单向性的Quasi-isotropic 准各向同性的Cure 固化precure 预固化stiffness 刚度strength 强度toughness 韧性ILSS层间剪切强度CTE 热膨胀系数(coefficient of thermal expansion)carbon fiber 碳纤维VGCF 气相生长碳纤维(vapor-phase growth)SNCB 气相生长纳米碳纤维CNT 碳纳米管(carbon nanotube)sizing
2、上浆Torayca 日本东丽台塑Tairyfil 三菱树脂Dialead PCF:沥青基碳纤维(pitched-based carbon fiber)Glass fiber 玻璃纤维C-GF:耐化学腐蚀玻璃纤维A-GF:普通玻纤D-GF:低介玻纤,雷达罩材料E-GF:电工用玻纤(碱金属含量1%)S-GF 高强M-GF 高模AF:芳纶纤维(Aramid fiber)PPTA:聚对苯二甲酰对苯二胺poly-p-phenylene terephthamide(对位芳酰胺纤维Kevlar)PMIA:间位芳酰胺纤维(代表Nomex)DuPont 杜邦Boron Fiber 硼纤维Alumina Fibe
3、r 氧化铝纤维Basalt Fiber 玄武岩纤维UHMWPE Fiber(ultrahigh molecular weight polyethylene)超高分子量聚乙烯纤维BMI:双马来酰亚胺树脂curing agent 固化剂PEEK:聚醚醚酮树脂PEK:聚醚酮树脂PES:聚醚砜树脂PEI:聚醚酰亚胺树脂PPS:聚苯硫醚树脂Epoxy resin 环氧树脂Unsaturated polyester resin TETA:三乙烯四胺(triethylene tetramine)DDS:二氨基二苯基砜(diaminodiphenyl sulfone);DDM 二氨基二苯基甲烷Vinyl es
4、ter resin:乙烯基环氧树脂Phenolic resin 酚醛树脂RTM:(resin transfer molding)树脂传递模塑CAI:压缩后冲击强度Individual tows:单向带laminate 层压板Multiaxielmultiply fabric多轴向织物或者 Non-crimp fabric:NCF 无皱褶织物Prepreg 预浸料unidirectional prepreg单向预浸料Pot life 适用期(树脂)workinglife(纤维)Shelf life 储存期Resin flowability 树脂流动度Lay Up 铺贴Gel time 凝胶时间T
5、ack 粘性drape 铺覆性resin content 树脂含量Fiber areal density 纤维面密度volatile content 挥发分含量Separation film 分离膜Honeycomb sandwich construction 蜂窝夹心结构Infrared spectroscopy 红外光谱ATL:Automated tape-laying 自动铺带法(CATL 曲面铺带;FATL平面铺带)AFP:纤维自动铺放技术Automated fiber placement Pultrusion 拉挤成型OoA:非热压罐成型工艺out of autoclave Allo
6、wables 许用值design Allowables 设计许用值Robustness 鲁棒性BVID 目视勉强可检ISO 国际标准ASTM 美国标准HB 中国航空标准JC中国建筑材料工业部标准FTIR-ATR 傅里叶变换衰减全反射红外光谱法文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE
7、10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:C
8、E10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:
9、CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码
10、:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编
11、码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档
12、编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文
13、档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V11.碳纤维 PAN一般采用湿法纺丝?因为干纺生产的纤维中溶剂不易洗净,在预氧化及碳化的过程将会由于残留溶剂的挥发或者分解而造成纤维粘结,产生缺陷。2.GF、CF结构GF:无定型离子结构、过冷液体、无固定熔体CF:乱层石墨结构、微晶(碳纤维的微观结构类似人造石墨,是乱层石墨结构。5 碳纤维各层面间的间距约为3.39 到 3.42A,各平行层面间的各个碳原子,排列不如石墨那样规整,层与层之间借范德华力连接在一起。)BF:无定型的3
14、.碳纤维和石墨纤维?含碳量高于90%为碳纤维;高于99%为石墨纤维4.浸润剂和上浆剂?浸润剂:树脂、润滑剂、乳化剂、偶联剂*(重要)、抗静电剂;保护纤维、防静电、防磨损、提高稳定性上浆:润滑、减少磨损、抗静电、利于集束,CF的多为环氧树脂5.为什么 CF的强度超过1700之后随着温度上升反而下降高温时,CF表面的碳可能蒸发,产生不均匀的缺陷,导致质量减少、强度降低结构中的空隙尺寸增大6.用于防弹的材料?高密度聚乙烯;芳纶纤维增强材料!7.复习思考题:CF.GF.KF 力学性能特点三种纤维的组成及结构特点PAN基 CF制备工艺浸润剂和上浆剂的作用8.常见树脂:热固性树脂:酚醛、环氧、不饱和聚酯、
15、双马、PI 热塑性树脂:尼龙、PP,PEEK、聚砜、聚苯硫醚9.提高树脂耐热性的途径:提高分子链刚性提高结晶度提高交联密度10.树脂发展方向:低成本化高韧化11.复习思考题:复合材料集体的主要组分及作用复合材料树脂集体与结构胶黏剂有何区别一类用于受力部件上的胶粘剂。一般要求胶结接头所能承受的应力要和被粘物本身的强度相当,胶粘剂本身具有优良的耐热性、耐介质、耐大气老化、耐震动疲劳、文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y
16、8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3
17、Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE
18、3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 H
19、E3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5
20、HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5
21、 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X
22、5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1低的蠕变和高的持久强度。,结构胶粘剂一般以热固性树脂为粘料,以热塑性树脂或弹性体为增韧剂,配以固化剂等组分,有的还加有填料、溶剂、稀释剂、偶联剂、固化促进剂、抑制腐蚀和抗热氧化剂等。胶粘剂的性能主要取决于这些组分的结构、配比及其相容性。树脂基体力学性能与复合材料力学性能有何关系?复合材料的
23、基体应该具备哪些性能?复合材料的选配原则产品性能要求;与纤维的浸润性和粘结性;与纤维断裂伸长率匹配;工艺性(使用期粘度、);来源和价格。树脂基体的耐热性能的指标:热变形温度和热分解温度树脂基体粘度的影响因素环氧树脂体系的树脂和固化剂有哪些品种,写出分子结构式计算环氧值12.许用应变设计的一般原则拉伸设计许用应变:层合板开孔(6.35mm 孔径)试样在干冷条件下的拉伸性能压缩设计许用应变:层合板目视勉强可检冲击损失试样在湿热条件下的压缩性能纵横剪切设计许用应变:层合板试样在湿热条件下的纵横剪切性能指标13.结构完整性的要求:静强度、刚度E、耐久性(损伤阻抗-凹坑法和疲劳S-N曲线)、损伤容限14
24、.请说出 0/90/C22 表示的铺层是什么?15.复合材料力学性能的基本特点:各向异性、可设计性、结构特性复合材料研究的三个基本假设:整体性假设、弹性假设、等初应力假设16.单向板 11 个工程常数:自己写拉压强度、模量:纵向考察纤维。横向考察树脂及界面;弯曲强度和模量:组合受力短梁剪切强度:界面性能;冲击性能:韧性层间断裂韧性:抗损伤性能其中,工艺控制研究常用的力学性能:弯曲强度和模量;短梁剪切强度17.单向复合材料的五个特征强度值:纵向拉伸强度、横向拉伸强度、纵向压缩强度、横向压缩强度、面内剪切强度18.单向复合材料的4 个特征弹性常数:纵向弹性模量、横向弹性模量、主泊松比、面内剪切模量
25、19.几种老化:自然老化:大气暴晒;人工老化:库存老化(自然库存老化,人工湿热老化)20.复合材料的耐环境性:湿热老化水分的影响耐腐蚀性热老化性文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D2Z7X5 HE3Y8D8F5C1 ZQ2I6I10J4V1文档编码:CE10T10D
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