Like compression molding, this method is used to form thermoset materials and involves permanently curing the plastic in a mold under heat and pressure.
像压缩成型,使用这种方法,形成热固性材料和涉及永久固化塑料模具在高温下和压力。
The formulation system is of the characteristics of long mobile time, light settling, small plastic viscosity and yield value, higher compression strength etc.
所研究的水泥浆配方体系具有:可流动时间长、沉降轻微、塑性粘度和屈服值小及凝固后具有较高的抗压强度等特性。
However, the compression strength and plastic deformation ability decreased when the volume fraction exceeded 60%.
钨丝体积分数超过60%以后,压缩强度与塑性变形能力反而下降。
Unlike compression molding, however, transfer molding includes heating the plastic to a fluid state before it gets to the mold and forcing it into a closed mold using a hydraulically actuated plunger.
与压缩成型,但是,传递模塑包括取暖的塑料流体之前得到国家的模具,并迫使它变成一个封闭的模具采用液压驱动柱塞。
The three-dimensional flow in metal plastic compression process are described more completely and accurately.
比较全面而准确地描述了金属塑压过程三维流动的情况。
It demonstrated that the experiment of hardness is likely to upset in the experiment of compression. Hardness tester indenter make matrix metal plastic deformation and viscous flow happen.
结果表明,硬度实验类似于压缩实验中的镦粗,硬度计压头可使金属基体发生塑性变形及粘性流动。
Residual compression ACTS on the plastic deformation layer.
残余压应力作用在塑性变形层内。
The front impact roller causes transverse plastic compression strain in the weld which is in the brittle temperature range, which counteracts the tensile strain which leads to hot cracking.
前轮对处于脆性温度区间的焊缝金属施加一个横向挤压塑性应变,减小甚至抵消致裂的拉伸应变,防止了焊接热裂纹的产生。
The elastic plastic buckling analysis is completed on bucking load and buckling mode of thin wall cylindrical shells fully filled with liquid under axial compression.
对充满液体的薄壁圆柱壳经受轴向压缩时的屈曲载荷和屈曲模态进行了弹塑性屈曲分析。
In this paper, the rigid plastic finite element method is applied to analyze ring compression and the results are compared with those of the upper-bound method and experiments.
本文采用刚塑性有限元法分析圆环压缩,并与上限法分析和试验结果进行比较。
The compression process of a cylindrical-helical spring is analyzed. Distribution of the spring's mechanical parameters and load-distance curve are achieved. Plastic deformation is included.
用有限元方法分析了一种圆柱疏圈螺旋弹簧的压缩变形过程,获得了弹簧的力学参量分布、载荷-行程曲线等结果,包括了弹簧发生塑性变形的情况。
The densification molding pressure of hard brittle material is higher than that of plastic material because of the higher compression strength of hard brittle material.
由于瘠性料的抗压强度高于塑性料,从而导致瘠性料的成型压力高于塑性料。
The results demonstrate:compared with upsetting, twist compression forming can make deformation homogenous, decrease the deforming pressure, increase the plastic deformation.
结果表明:扭压成形能降低成形压力,促使变形均匀,增加变形量;
It is used widely in making injection and compression molds for rubber and plastic molding, molds for die-casting metals, and dies for forging and metal stamping.
它被广泛应用于制造用于橡胶和塑料成型的注射压缩模具、压铸轴承合金模型以及锻造和五金冲压的印模。
In the plastic limit analysis, the wrinkler's plate is smartly analyzed in yield-line theory to get the critical compression strength of the coal pillar.
在分析过程中,利用机动法对温克尔地基板(弹簧支撑板)进行了塑性极限分析,得出了煤柱抗压强度的临界值。
Similarly, in compression and homogenization, if uneven plastic molten state of disorder, can cause wear faster. 2, rotational speed should be proper calibration.
同样,在压缩段和均化段,如果塑料的熔融状态紊乱不均,也会造成磨损增快。2、转速应调校得当。
Based on the analysis of the technological characteristics of the plastic part, a compression model die structure was designed. The die characteristics and the operating process were discussed.
分析了塑件的工艺性,设计了新型的压模结构,论述了模具特点和工作过程。
The utility model has the advantages of novel structure, high strength, small permanent compression deformation, good elasticity and superior flexibility and is a novel plastic high pressure hose.
该管结构新颖、强度高、永久压缩变形小、弹性好,可挠性优良,适用范围广,是一种新型的塑料高压软管。
The results show that compared with upsetting, twist-compression forming can increase the plastic deformation, make deformation uniform, and improve the quality of forgings.
结果表明:与一般镦粗成形相比,扭压成形具有可促使变形均匀、增加变形量等优点。
Based on the experimental study and elastic-plastic FEM analysis of composite masonry walls, a simplified formular for axial compression bearing capacity is suggested.
在组合墙体试验和弹塑性有限元计算分析的基础上,建议了组合墙体轴心受压极限承载力简化计算公式,公式具有较好的精度,可供设计时参考。
The present invention relates to thermal compression bonding method for combination pole. First, provide plastic combination base with its combination surface down toward;
本发明涉及一种结合柱的热压合方法,首先提供一塑胶材质的结合座,其中该 结合座的结合面方向是朝下;
The light rubber plastic foam material has the characteristics of high tensile strength, high tearing strength, good rebound resilience and low compression set.
其拉伸强度高、撕裂强度大、回弹性好、压缩永久变形小。
The light rubber plastic foam material has the characteristics of high tensile strength, high tearing strength, good rebound resilience and low compression set.
其拉伸强度高、撕裂强度大、回弹性好、压缩永久变形小。
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