hot extrusion

The Computer Model Study of Cold or Hot Extrusion Technology Design

冷温挤压工序设计的计算机模型研究

3-D FEM Simulation Analysis and Experimental Studies on Hot Extrusion Process of Transmission Shaft

套管叉热成形三维有限元模拟分析与实验研究

Therefore, ( ABOw+ BPOp)/ Al should be deformed by hot extrusion with three-dimensional stress state.

所以，（ABOw+BPOp）/Al复合材料热变形更适合于存在三向应力状态的热挤压变形。

Longevity study of hot extrusion die of valve stem

气门顶杆热挤压模具寿命研究

The forming performance of aluminum hot extrusion without discard technology was studied under varied extrusion ratio, temperature and ratio of aluminum/ salt.

采用不同挤压比、不同加热温度和不同铝/盐比的实验条件，研究了铝材无压余热挤压工艺的成形性能。

Technologies and application of warm and hot extrusion in of cupper valve gate by crank press have been introduced with technology flow, processing method, calculation of technology power and equipment selection of making copper valve.

介绍了用曲柄压力机进行铜阀门温、热挤技术和应用。叙述了加工铜阀门工艺流程、加工方法、工艺力计算、设备选择。

The feasibility of the joint hot extrusion forming was put forth.

提出了虎克式万向节热挤压成型的可行性.

Temperature and equivalent strain rate fields calculated according to velocity field are used to update the dynamic viscosity coefficient associated with the constitutive equations for hot extrusion of aluminum profile.

根据上述场量，结合铝型材热挤压的本构方程，进行动力粘度的迭代与刷新；

Study and Application of Hot Extrusion Process for Boss Quill

汽车轮毂轴管复合热挤压工艺的研究与应用

After liquid phase sintering, the WCu composites have been deformed by hot hydrostatic extrusion and subsequent hot extrusion, during which the plastic deformation of tungsten particle is not obvious.

通过对W-40wt%Cu液相烧结坯进行一次热静液挤压和后续的热挤压变形的实验，发现钨铜材料在一次挤压和二次挤压后，其钨颗粒并没有明显的大的塑性变形。

Research on producing pure copper computer thermal fin with hot extrusion method

热挤压法生产紫铜电脑散热片的研究

The causes of lose effectiveness of aluminum profile hot extrusion die made-smelted steel are analyzed.

分析了熔炼电炉钢制造的铝型材热挤压模的失效原因及影响因素.

Experimental Study on Hot Extrusion of Die Casted Austenitic Stainless Steel

奥氏体不锈钢铸造管坯的热挤压试验研究

This research mainly investigates the hot extrusion process of AZ 61 magnesium alloy bicycle carriers.

本论文主要针对AZ61镁合金脚踏车携车架之热间挤制加工之研究.

During conventional hot extrusion processes, temperature and distortion of the billets change unevenly, so the dimension, shape, organization and capability of the profile will be deterioration.

在常规的铝及铝合金热挤压过程中，金属的温度和变形是很不均匀的，这将导致产品的尺寸、形状、组织和性能等质量方面的缺陷。

3D coupled thermo-mechanical analysis and optimal design of hot extrusion die for polygonal aluminum profile

多边形铝型材热挤压模三维热力耦合分析与优化设计

In order to completely overcome the friction, the backward hot extrusion is used.

为了克服摩擦, 使用了反向热挤压.

Effects of hot extrusion parameters on Microstructures and tensile properties of sicw/ l3 Composites

热挤压工艺参数对挤压铸造SiCw/L3复合材料组织和性能的影响

Properties of Cu/ FeS Composites Improved via Hot Extrusion Deformation

热挤压变形改善Cu/FeS复合材料的性能