等温挤压

LD11铝合金活塞裙等温挤压试验研究

Experimental research on the isothermal extrusion process for LD 11 aluminum alloy piston skirt

采用等温挤压工艺，成形温度为380℃。

Adopting the isothermal extrusion process , the extruding temperature was380 ℃ .

从等温挤压的实践出发，概要地介绍了Deform在等到温挤压研究中应用。

The article from practice , it introduced the study on isothermal extrusion using the deform .

铝型材等温挤压温度控制的研究

Key technique development of container temperature control in aluminium extrusion

镁合金弹簧汽室支架等温挤压工艺与模具设计

Isothermal extrusion technology and design of die for magnesium alloy spring plank

而对变速挤压的模拟则说明，通过建立合理的挤压速度规范，则同样可实现等温挤压。

The results show that reasonable speed criterion will realize approximately isothermal extrusion .

弧面凸轮等温挤压成形刚粘塑性三维有限元模拟与优化

Simulation and Optimization of Globoidal Cam Isothermal Extrusion Forming by 3D Rigid-Visco-Plastic FEM

铝棒材等温挤压技术的研究

A Study on Isothermal Extrusion of Aluminium Rod

铜合金实体轴承保持器等温挤压成形技术

Isothermal Extrusion Technology for Copper Alloy Bearing Cage

弧面凸轮等温挤压预成形工艺与模具结构优化

A Technique of Isothermal Extrusion Pre-forming and Optimization of Mould Structure for Globoidal Indexing Cams Parts

铝型材等温挤压技术综述

Isothermal Extrusion of Aluminum Profiles

为了提高铝挤压制品的质量和产量，提出了模拟等温挤压控制。

The key technique-simulated isothermal extrusion has been developed for purpose of higher productive efficiency and quality of aluminum profiles .

介绍了实体轴承保持器的生产现状，研究了保持器的等温挤压成形工艺，并介绍了相关模具设计。

The paper introduced the situation of producing solid bearing cages and studied the isothermal temperature extrusion technology and die design .

随着挤压技术的发展和对挤压工艺的深入研究，人们逐渐认识到等温挤压对限制及消除这些质量缺陷是一种较理想的挤压方法。

With the development and study of the extrusion technology , people gradually realize that isothermal extrusion technology will eliminate these quality limitations .

运用回归方法得出了该材料变形抗力的数学模型，从而为等温挤压成形工艺参数的选择提供了基本依据。

The mathematic model of deformation resistance of this material is set up according to regressive method , which provided basic gist for choosing technological parameter of isothermal extrusion formation .

采用近似等温挤压工艺，获得了合格的铝合金杯形件毛坯，提高了生产效率，降低了试验和生产成本。

Using approximate isothermal extrusion process , the blanks of eligible Al-alloy cup-shaped piece were gained . The process raises production efficiency , and reduces the cost of trial and production .

在此基础上，运用回归方法和计算机数据处理得出该材料的变形抗力数学模型，从而为等温挤压成形工艺参数的选择和计算机模拟提供了基本依据。

Base on above , adopting regression method and computer processing data , attain the deformation resistance mathematics model , thus offer basis for choice of isothermal extrusion forming technology parameter and computer simulation .

采用有限元模拟分析技术，验证了理论工艺参数，并对铝合金杯形件等温挤压成形工艺进行了可行性研究，为试验提供了可行性依据。

Using finite element simulation analysis , the theoretical process parameters were verified , the feasibility of isothermal extrusion process of Al-alloy cup-shaped piece was studied , which provided a feasibility basis for the trial .

根据挤压成形的工艺特点，对圆柱滚子轴承铜合金实体保持架进行了结构优化，并进行了等温挤压成形工艺试验研究，制出了合格的样品。

According to technological characteristics of extrusion forming , the frames of the copper alloy solid column roller bearing retainer are optimized , and the isothermal extrusion technology for them is studied in the paper .

研究了如何使用商用有限元软件去设计推杆速度曲线，并比较等温挤压工艺和常规挤压工艺在挤压载荷、温度以及亚晶粒尺寸分布等方面的不同。

The focus is to design the ram velocity by using commercial finite element program . Differences in terms of load , temperature and subgrain size histories are compared between the isothermal extrusion and the normal extrusion .

采用等温挤压成形工艺生产该保持器，可节约工时75%，节约原材料61.6%，其制品组织致密，机械性能好。

Through adopting the technology of extrusion forming , the man-hours are decreased by 75 % and the materials are saved on 61.6 % . For the finished products , the structure is compact and the mechanical capability is perfect .

等温反挤压中挤压件抱模的防治方法

A Method to Prevent the Extruded Part Sticking to the Die in Isothermal Backward Extrusion

等温超塑挤压成形技术开辟了铜合金实体保持架加工的新途径。

The isothermal extrusion technology breaks a new path for producing the copper alloy solid roller bearing cages .

一种实现铝材等温/等压挤压工艺的新技术&铝材热坯料梯度水冷工艺应用研究

A new technique to implement aluminum isothermal / equipressure extrusion technology & Research on technology application of gradient water-cooling for hot aluminum billet