melt fracture
英 [melt ˈfræktʃə(r)]
美 [melt ˈfræktʃər]
熔体破裂
双语例句
- The efficiency of complex purification technique using foam ceramic in the removal of inclusions in Zinc alloy melt and the fracture microstructure characteristics were studied.
研究了泡沫陶瓷复合净化技术对锌合金熔体内夹杂物的去除效果及试样断口显微结构特征。 - Check for excessive moisture in the resin and for resin degradation, possible melt fracture, or inadequate venting.
检查物料的树脂是否过度潮湿或者树脂降解，检查是否存在熔体破裂或者排气不良。 - Most critical problem confronted during extruded forming is melt fracture, using fluorine-bearing modifier can properly eliminate melt fracture phenomenon.
挤出成型中遇到的最严重问题是熔体破裂，应用含氟改性剂可很好地消除熔体破裂现象。 - The Extrudate Distortion and the Non-linear Viscoelasticity of Linear PE and its Copolymer Melts The relationship between the melt fracture and the non-linear viscoelasticity for PE-HD, POE, and PE-LLD was studied using a capillary rheometer.
采用毛细管流变仪等仪器研究了一类聚乙烯熔体的挤出畸变与熔体非线性粘弹性的关系。实验发现线形大分子或带小侧基的大分子熔体，容易发生壁滑和挤出压力振荡； - Simulation of electromagnetic force driven melt flow and fracture of dendrites
电磁驱动熔体流动与枝晶变形断裂模拟 - Progress in Study of Linear Polymer Melt Fracture in Capillary Extrusion
线型聚合物毛细管挤出中熔体破裂研究进展 - The melt fracture during the extrusion foaming process of PP and its effects on foams qualities were studied.
研究了聚丙烯挤出发泡过程中熔体破裂现象及其对发泡体质量的影响。 - It is suggested that with yttrium addition strengthening MgY phase coherent with magnesium matrix and newly precipitated Al_2Y in the melt, which changes the fracture morphology.
究其原因为加入稀土元素Y后，熔体中生成了与镁基体共格的强化相MgY和弥散的析出相改变了断口形貌。 - Result shows that the melt fracture phenomenon can be abolished by adding the fluorine-bearing modifier during LLDPE extruded forming, with melt temperature lowered down, extrusion efficiency in-creased and product apparent quality improved.
结果表明，在LLDPE挤出成型过程中加入含氟改性剂可有效消除熔体破裂现象，降低熔体温度，减小挤出机头压力，提高挤出效率，改善制品的外观质量。 - The effect of melt treatment techniques on the mechanical properties of the aluminum sheet ( or called aluminum piece) used for pressure cans is studied with aids of tensile testing at room or high temperatures and SEM analyses of the morphologies of tensile fracture.
通过室温与高温拉伸试验及断口形貌的SEM分析，探讨了不同熔体处理对压力罐用铝材（简称铝原块）力学性能的影响规律。 - Because of its more narrow molecular weight distribution and bigger viscosity, shark skin and melt fracture at high speed extruding can easily appear.
但由于其分子量分布较窄，粘度较大，在高速挤出成型时，易出现鲨鱼皮和熔体破裂现象。 - Several methods to eliminate melt fracture
几种消除熔体破裂的方法 - The Relationships of Melt Fracture Behaviors and the Non-linear Viscoelasticity of PE and Its Copolymer Melts
聚乙烯熔体的挤出畸变与非线性粘弹性的关系 - Integrated simulation of melt flow, fiber fracture and fiber orientation for fiber reinforced plastics in injection molding
纤维增强塑料注塑成型集成仿真建模 - The development history of ACR processing aid and its effects on processing characteristic, which are swell, melt fracture, melt viscosity and melting, of PVC were introduced.
简要介绍了ACR加工助剂发展历史及其改进PVC加工性能的作用，包括对PVC的离模膨胀、熔体破裂、熔体粘度和融化的影响。 - Melt Fracture and Its Effects on Foam Quality in Extrusion Foaming of PP
聚丙烯挤出发泡中熔体破裂现象分析 - The research advances about die swell, the reduction of friction between die wall and polymer melt, wall slip and melt fracture in polymer extrusion are described in the paper.
对有关挤出胀大、减粘降阻、熔体破裂及壁面滑移的研究进展进行了综述，指出气辅挤出技术是解决以上问题的有效方法。 - Melt fracture ( MF) is a kind of instable flow in extrusion.
熔体破裂（MF）是挤出成型的一种不稳定流动。 - Meanwhile, binary processing aid also showed effect on increasing the critical shear rate for the onset of sharkskin melt fracture.
同时复合加工助剂对改善鲨鱼皮熔体破裂也有一定的作用。 - A study on melt rheological properties and fracture phenomena of PVC blends with MBS and ACR
PVC/MBS/ACR共混体系熔体流变行为及断裂现象的研究 - Study on Second Smooth Section Phenomena in Melt Fracture
熔体破裂的第二光滑区现象研究 - The melt index ( MI), heat distorsion temperature ( HDT), solvent resistance, thermal stability, mechanical properties and fracture morphologies were presented.
并对其熔融指数（MI）、热变形温度（HDT）、抗溶剂性、热稳定性、力学性能和破坏形态进行了研究。 - Introduction of ultrasound can reduce the dependence of DP melt on shear stress ( rate) and process temperature, and inhibit die swell and melt fracture such as sharkskin.
超声波的引入还能降低熔体对剪切应力（速率）和加工温度的依赖性，并抑制鲨鱼皮和出口膨胀现象。 - The melt behaviors of tensile specimens were carried out by DSC. The morphology and fracture topology of PA6 and its blends were observed by scanning electron microscopy ( SEM).
利用DSC研究了共混物试样拉伸前后的熔融行为，通过扫描电镜（SEM）对PA6及其共混物的聚集态结构和断裂形貌进行了观测，并以此证明共混材料断裂过程中的能量耗散模型。