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- The effects of vertical and "V" type baffles as well as turbulence inhibitor with baffle on melt flow behavior were investigated in a three-strand T type tundish with physical modeling. 通过三流T型连铸中间包物理模拟实验,研究了直挡墙、V型挡墙及其与抑湍器组合控流装置对中间包流动特性的影响。
- Melt Flow Behavior 熔体流动性能
- Affect the melt flow rate and the cooling speed. 会影响熔体的流动性和冷却速度。
- The flow behavior of antistatic IPP melt is better than that of IPP melt andthe flow activation energy of the former is also lower than that of the latter. 抗静电的等规聚丙烯熔体的流动特性比等规聚丙烯好,其粘流活化能也比等规聚丙烯低;
- The rheological behavior of the polyolefin colour masterbatches was studied by dynamic stress rheometer, torque rheometer and melt flow index rheometer. 采用动态应力流变仪、转矩流变仪和熔体流动速率仪研究了聚烯烃色母粒熔体的流变特性。
- the melting flow behavior of PP/Sm 2O 3was of non Newtonian fluid as PP,the non Newtonian exponential of PP/Sm 2O 3was higher than that of PP generally,so it was more like Newtonian fluid; PP/Sm2 O3 和纯PP一样 ,同属于非牛顿假塑性流体行为 ,PP/Sm2 O3 的非牛顿指数普遍大于纯PP而更趋于牛顿性流体 ;
- The developing process of CRM of polypropylene melt flow rate has been introduced. 介绍聚丙烯熔体流动速率标准物质的研制过程。
- The crystallinity of polypropylene with different melt flow rate (MFR) are measured by X-ray method. 用X射线法测定了不同熔体流动速率下聚丙烯材料的结晶度。
- The melt flow rate (MFR) impacting to crystallinity and properties of polypropylene (PP) was studied. 研究了聚丙烯(PP)熔体流动速率(MFR)对结晶度及性能影响。
- Melt flow through glass fiber mat during GMT melt impregnation [J].Acta Materiae Compositae Sinica, 2000, 17(3): 28-32. GMT熔融浸渍中熔体在玻纤毡中的流动[J].;复合材料学报;2000;17(3):28-32
- Study on Extensional Flow Behavior of PP Melt 聚丙烯熔体拉伸流变行为的研究
- The pipe flow behavior of water suspersions of wood pulp and synthetic fibers has been the subject of many investigations. 木质纸浆和合成纤维的水悬浮液的管道流动特性已有许多专题论文发表。
- Besides,60/40/2/3 HIPS/lPC/PMPI/BCP showed similar melt flow rate and mechanical properties with those of 60/40/3 HIPS/hPC/BCP. 此外 ,共混物 60 /4 0 /2 /3HIPS/lPC/PMPI/BCP与 60 /4 0 /3HIPS/hPC/BCP的流动性以及力学性能也非常接近。
- The flow behavior in the entry region of circular dies during extrusion of viscoelastic fluids was discussed. 讨论了粘弹性流体在圆孔口模流动中入口区的流动状态。
- The influences of die radius, load and temperature on the flow properties of FEP melt were investigated by using a melt flow indexer. 应用熔体流动速率仪考察了口模半径、载荷及温度对聚全氟乙丙烯(FEP)流动性能的影响。
- The retrogradation kinetics properties of starch paste can be described accurately by flow behavior index. 用流变指数和一级化学反应动力学模型能较好的描述淀粉糊的老化特性。
- The melt flow index of the blends was increased when the content of PEEK was decreased and melt temperature was increased. 结果表明：共混物的熔体流动指数随PEEK含量的降低和熔体温度的升高而增加；
- Factors influencing the graft ratio and melt flow rate of LDPE were studied based on the melt extrusion of methyl acrylic acid (MAA)grated onto LDPE. 通过聚乙烯熔融挤出接枝甲基丙烯酸(MAA),研究了各种因素对LDPE接枝率及熔体流动速率的影响。
- The pipe flow behavior of water suspensions of wood pulp and synthetic fibers has been the subject of many investigations. 木质纸浆和合成纤维的水悬浮液的管道流动特性已有许多专题论文发表。
- The effect of screw rotation speed on the grafting level and melt flow index of the grafted product(POE-g-GMA) is investigated. 采用在熔融挤出过程中提高双螺杆挤出机螺杆转速的方法,研究了机械力引发甲基丙烯酸缩水甘油酯(GMA)熔融接枝弹性体POE的接枝反应。
