课件FDM成形材料中英美化

3D打印与创客3DPrintingandCreator主讲人：易杰Speaker:JieYiFDM成型材料FDMmoldingmaterials课程导入CourseintroductionFDM成型材料有哪些呢?WhataretheFDMmoldingmaterials?目录ContentABSPLAABS其他材料OthermaterialsAcrylonitrileButadieneStyreneABS目前产量最大、应用最广泛的聚合物Thepolymerwiththelargestoutputandthemostwideapplicationatpresent优良的力学、热学、电学和化学性能Excellentmechanical,thermal,electricalandchemicalproperties丙烯腈Acrylonitrile丁二烯Butadiene苯乙烯StyreneABSABS一种综合性能良好的树脂Aresinwithgoodcomprehensiveproperty较高冲击强度Highimpactstrength较高表面硬度Strongsurfacehardness热变形温度Thermaldeformationtemperature＞PA、PVC尺寸稳定性好GooddimensionalstabilityAcrylonitrileButadieneStyreneABS极低的温度下使用其制品被破坏一般属于拉伸破坏Thedamageoftheproductsusedatextremelowtemperatureisgenerallythe

tensiledamage优良的力学性能ExcellentmechanicalpropertiesABS的弯曲强度和压缩强度属塑料中较差ThebendingstrengthandcompressivestrengthofABSarepoorinplastics抗冲击性能优良ExcellentimpactresistanceABS不受环境温度、湿度和频率的影响，可在大多数环境下使用Notaffectedbyambienttemperature,humidityandfrequency,anditcanbeusedinmostenvironments电绝缘性较好Goodelectricalinsulation不受水、无机盐、碱醇类和烃类溶剂及多种酸的影响Notaffectedbywater,inorganicsalts,alkalinealcoholsandhydrocarbonsolventsandvariousacids化学性能表现Chemicalperformance可溶于酮类、醛类及氯代烃Solubleinketones,aldehydesandchlorinatedhydrocarbonsPLAPolylacticeAcid

由玉米淀粉提炼的高分子材料Macromolecularmaterialextractedfromcornstarch新型的生物降解材料，对人体无害Newbiodegradablematerial,harmlesstohumanbody相容性和可降解性好Goodcompatibilityanddegradability医药领域应用广泛Widelyusedinmedicine机械性能及物理性能也较良好Goodmechanicalandphysicalproperties目前应用最广泛的FDM打印材料之一OneofthemostwidelyusedFDMprintingmaterialsPLAPolylacticeAcid

打印温度应设置在200℃以下Theprintingtemperatureshallbesetbelow200℃过高的温度会导致它碳化，堵塞喷嘴造成打印失败Toohightemperaturewillcauseittocarbonizeandblockthenozzle,whichwillcausetheprintingfailure固化Solidification液体Liquid相变过程Phasechangeprocess加热Heating较多吸收喷嘴的热能，喷嘴堵塞的可能性更大Moreheatenergyisabsorbedbythenozzle,thepossibilityofblockingthenozzleisgreaterPLAPolylacticeAcid

具有较低的收缩率Withlowershrinkage打印较大的模型，也不容易开裂，打印成功率更高Printinglargermodelsisnoteasytocrack,andtheprintingsuccessrateishigherPVA一种有机化合物Anorganiccompound固体，无味，可溶于95℃以上热水Solid,tasteless,solubleinhotwaterabove95℃支撑结构Supportstructure投入热水Putinhotwater支撑立即溶解Supportstructuredissolvesimmediately模型本体取出ModelbodyextractionPolyvinylAlcoholPVAPolyvinylAlcohol保证复杂及细小孔洞的支撑结构溶解完全Ensurecompletedissolutionofthesupportstructureforcomplexandsmallholes模型表面效果比直接手工清除支撑效果好Thesurfaceeffectofthemodelisbetterthanthatofdirectlyremovingthesupportbyhand更方便快捷Moreconvenientandfaster其他材料Othermaterials尼龙Nylon具有FDM热塑性材料中最好的坚韧度WiththebesttoughnessinFDMthermoplasticmaterials拥有更出色的抗疲劳性Withbetterfatigueresistance最佳的z轴层压Bestz-axislamination断裂延伸率比其他增材制造技术高出100％～300％Elongationatbreakis100%to300%higherthanotheradditivemanufacturingtechnologies最高的冲击强度Highestimpactstrength出色的化学抗性Excellentchemicalresistance其他材料Othermaterials木质材料Woodmaterial木粉与聚合物粘合剂组成Compositionofwoodflourandpolymeradhesive视觉和嗅觉上都和真实木料一致Invision

andsmell,itisconsistentwiththerealwood从亮到暗的自然纹理Naturaltexturefromlighttodark根据挤出头温度不同改变颜色Changethecoloraccordingtothetemperatureoftheextrusionhead没有缩水变形问题Noshrinkagedeformation木粉Woodflour其他材料Othermaterials其他材料Othermaterials在各种工业、创意设计等领域日益起着越来越重要的作用Invariousindustries,creativedesignandotherfields,theyplayanincreasinglyimportantrole碳纤维Carbonfiber橡胶Rubber课程小结Coursesummary知识目标Knowledgeobjectives学习了几种主要的FDM成型材料LearnseveralmainFDMmoldingmaterials技能目标Skillobjectives思政目标Ideologicalandpoliticalobjectives要具备选择FDM成型材料的能力AbilitytoselectFDMmoldingmaterials要正确看待自己的优缺点，扬长避短Takeacorrectviewofyourstrengthsandweakn