汽车轻量化

汽车轻量化长纤维增强热塑性塑料及其在汽车上的应用,广州金发科技股份有限公司,Applications of LFT on Automotive Parts,Sci. & Tech. CO., Ltd.,什么是LFT Basics concerning long fibre reinforced thermoplastics 特点与优势 Advantages of long fibre reinforced thermoplastics LFT 在汽车上的应用 Applications of LFT on Automotive Parts,Long Fibre Reinforced Thermoplastics - Kingfa,广州金发科技股份有限公司,1,什么是LFT Basics concerning long fibre reinforced thermoplastics 特点与优势 Advantages of long fibre reinforced thermoplastics LFT 在汽车上的应用 Applications of LFT on Automotive Parts,Long Fibre Reinforced Thermoplastics - Kingfa,广州金发科技股份有限公司,2,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,3,长纤维增强热塑性塑料 ( LFT/LFRT ) Long fibre reinforced thermoplastics,SFT Short fibre reinforced thermoplastics 增强纤维长度: 0.20.6 mm 颗粒长度: 13 mm,LFT 增强纤维长度: 625 mm 颗粒长度: 625 mm,什么是 LFT,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,4,玻璃纤维 Glass fibre 碳纤维 Carbon fibre 芳香族聚酰胺纤维 Aramide fibre 不锈钢纤维 Steel fibre 由于玻璃纤维具有来源广、性价比高的优势， 玻璃纤维为增强纤维的 LFT 占 LFT 总量的90以上。 Advantages of glass fibre: wide-sourced and cost-effective. More than 90% LFT are glass fibre reinforced.,LFT 的增强纤维,LFT fibre overview,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,5,半结晶性 Semicristalline materials PP PA6/PA66 PBT/PET PPS PEEK TPU 非结晶性 Amorphous materials ABS/AS PPO 由于性价比高，以PP为基体树脂的LFT占LFT总量的80以上。 High performance-cost ratio makes PP-based LFT occupies 80% volume of LFT.,LFT 的基体树脂,Possible Matrixes,什么是LFT Basics concerning long fibre reinforced thermoplastics 特点与优势 Advantages of long fibre reinforced thermoplastics LFT 在汽车上的应用 Applications of LFT on Automotive Parts,Long Fibre Reinforced Thermoplastics - Kingfa,广州金发科技股份有限公司,6,Influence of the fibre length on the properties of PP+GF,Long Fibre Reinforced Thermoplastics - Kingfa,7,PP+GF 纤维长度对性能的影响,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,8,突出的力学性能 Markedly higher mechanical properties 高缺口冲击强度 Higher notched impact strength 蠕变趋势减小 Reduced creep tendency 收缩率减小Reduced shrinkage 各向异性减小/低翘曲 Less anisotropy/Less warp 尺寸稳定性提高 Enhanced dimensional stability 抗动态疲劳性能优异 Excellent dynamic fatigue-resistant properties 热膨胀系数与金属相当 CTE similar to metal 在宽温度范围和气候条件下非常好的稳定性 Very good stability under a wide of temperatures and climatic conditions,特点与优势,Advantages,广州金发科技股份有限公司,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,9,SFT和LFT 典型性能比较,Typical properties comparison between SFT PP and LFT PP,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,10,LFT 低温冲击性能的提高,Improvement in low-temperature impact strength by long-fibre reinforcement,广州金发科技股份有限公司,LFT的制件,燃烧后的灰烬,SFT LFT LFT,广州金发科技股份有限公司,PP+30%GF 样板落锤冲击试验,standard injection optimized injection,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,11,蠕变曲线对比,Creep curves of LFT PP & SFT plastics,Tensile stress 35MPa,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,20,弯曲蠕变模量时间关系对比,Flexural creep modulus vs. time curves,Flexural stress 120MPa Temperature 120,Failure,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,21,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,22,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,23,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,24,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,25,热膨胀系数与金属相当 CTE similar to metal,LFT 相对 SMC/BMC 的优势,SMC 片状模塑料Sheet Molding Compound BMC 团状模塑料Block Molding Compound SMC/BMC为热固性塑料，难以回收，由于环境保护的压力，逐渐被热塑性的GMT/LFT取代。 As a thermoset compound, SMC/BMC is difficult to recycle, then gradually replaced by thermoplastic GMT/LFT due to the environment protection issue.,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,26,LFT vs. SMC/BMC,LFT与GMT的对比,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,27,LFT vs. GMT,GMT 玻纤毡增强热塑性塑料Glass Mat Thermoplastics GMT的生产工艺是以PP和玻纤毡用层压法或湿法生产出GMT片材，定型后储存。零件加工厂购买GMT片材后需预热、模压、后处理。GMT的模压工艺成型周期一般在3分钟左右，生产周期长，后处理工作比较多，浪费较大。由于受压时流动等原因，GMT制品中玻纤的分布不均匀，尤其在薄壁处或边角处玻纤含量低，导致局部强度不够。而通常边角处需要打孔装配，需要做后处理。 采用LFT-G颗粒料进行注塑成型加工，由于注塑模具比模压模具具有更高的精确度和设计自由度，可以加工前端组件、仪表板骨架等结构复杂有多个嵌件或孔位的部件。生产效率高，材料浪费少。 采用LFT-D在线直接模压成型，成型周期一般不超过60秒，而且省去储存、运输费用，原材料成本低，生产效率高。 由于综合成本降低，欧洲北美市场出现GMT下降而LFT上升的趋势。,LFT与GMT的对比,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,28,LFT vs. GMT,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,29,玻纤增强塑料和轻金属的密度对比,Density of glass fibre reinforced plastics and light metal,广州金发科技股份有限公司,注塑机 深螺槽设计及较低压缩比 压缩比 1:1.81:2.5 长径比 18:122:1 防止玻纤损伤的专门设计螺杆头 4mm以上的开放式喷嘴，最好是6mm 以上,广州金发科技股份有限公司,用于LFT注塑的螺杆,广州金发科技股份有限公司,用于LFT注塑的螺杆头设计,广州金发科技股份有限公司,模具 模具可以使用通用模具 建议浇口截面面积在20mm2以上 与炮嘴接触的主流道孔径在4mm以上,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,30,LFT替代金属实例,什么是LFT Basics concerning long fibre reinforced thermoplastics 特点与优势 Advantages of long fibre reinforced thermoplastics LFT 在汽车上的应用 Applications of LFT on Automotive Parts,Long Fibre Reinforced Thermoplastics - Kingfa,广州金发科技股份有限公司,31,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,32,LFT的应用,Applications of LFT,汽车部件是LFT最早、最成熟的应用领域 Auto parts is the earliest and widest applications of LFT. 由于其优异性能和优异性价比，LFT在其它领域的应用与日俱 增:器械、化工设备、电动工具、园艺工具等。 Application in other fields keeps expanding due to the high performance and cost-effective characteristics, such as apparatus, chemical engineering equipment, power tools, gardening tools, etc.,汽车上采用LFT的典型部件,Modular front ends 前端组件 Bumper beams 保险杠支架 Dashboard carriers 杂物箱 Seat frames 座椅框架 Underbody shields 车底防护板 IP Retainers 内饰件支架 Battery trays电池托架 Modular inner door panels 内门板组件 Load floor 地板 Structural package shelves 结构框架,广州金发科技股份有限公司,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,33,LFT 在汽车上的应用,LFT structural parts in auto,采用 LFT 的汽车生产商,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,34,Auto manufacturers using LFT,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,35,GM 200 Bumper Beam,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,36,Bumper beam for Dongfeng Motor,东风汽车保险杠支架,Material: Kingfa LFT PP-GF30,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,37,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,38,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,39,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,40,宝来 A5 前端组件,Bora A5 Front End,Material: Kingfa LFT PP-GF30,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,41,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,42,Instrument panel for the FORD C307,FORD C307 仪表板,Material: LFT PP-GF40,FORD C307 仪表板骨架,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,43,New trend in door modules,车门组件的新趋势,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,44,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,46,MAZDA Modular Inner Door Panels,MAZDA内门板,Material: LFT PP-GF30,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,48,Material: Kingfa LFT PP-GF40,FORD C307 排挡盒底座,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,50,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,51,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,52,Brake pedal support,Material: LFT PP 与短玻纤增强的PA相比的优势： Benefits vs. SFT PA+GF grades 低翘曲 Low warpage 理想的制件刚性 Ideal part rigidity 不吸湿 No moisture absorption 耐腐蚀 Corrosion-resistant 轻量化 Weight reduction,刹车踏板支撑架,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,53,LFT在汽车上应用的发展趋势,LFT在汽车上的飞速发展，主要受到环境、经济和技术三个方面的驱使 Technology, economy and environment drive LFT develop quickly on Auto industry. 易于回收：PP、PA Easy to recycle: PP, PA 轻量化、节约燃油：LFT取代金属铝和钢铁 light weight , fuel-saving : LFT replacing Al, Steel，etc . 高性价比：用更少的材料获得更高的强度和冲击性能 High property/cost : Use less materials to get higher strength and impact property 环境安全 Environment Safe 用LFT取代金属的速度会加快 The speed of LFT replacing metal will speedup. 在汽车用树脂基玻纤复合材料中，近些年LFT的发展速度最快. LFT develops fastest in all of resin based glass fibre compound for Auto Appliance.,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,55,Development trend of application on AUTO,广州金发科技股份有限公司,Long Fibre Reinforced Thermoplastics - Kingfa,谢 谢! KINGFA竭诚为您提供优质的产品、 一流的服务，以诚信与您共创未来！,