铝挤压管材螺纹身体特征，并通过孔安装。
The aluminum extruded tubing features threaded body and through-hole mounting.
铝挤压管材具有螺纹机构，并通过孔安装。
Aluminum extruded tubing featuring threaded body and through-hole mounting.
实验结果表明，增塑粉末挤压是生产小口径硬质合金管材的有效途径。
The experimental results showed, that plasticized powder extrusion is effective way to produce small cemented carbide pipes.
热挤压是优质高性能奥氏体不锈钢管材的先进生产工艺。
Hot extrusion is the advanced production process for high-performance austenitic stainless steel pipes.
通过对C12200铸锭的切片分析，提出挤压过程含磷类管材表面起泡的新见解。
By the analysis of cut piece of billet C12200, a new view is put forward for tube surface bubble of phosphorous copper in the extrusion.
传统的TP2铜管生产方法——挤压法是由连铸实心铸坯挤压成管坯，再经过拉拔加工成管材。
The extrusion process is a traditional method for the TP2 copper tubes, in which continuous casting solid billet is extruded to hollow tube billet firstly and then drawn to tube.
介绍了一种新的奥氏体不锈钢无缝管材制备工艺，即对空心铸坯直接热挤压制备荒管。
A new processing technique for seamless tubes manufacture of austenitic stainless steel is introduced, in which hollow cast blank is directly used for hot extrusion.
模拟的结果为AZ80镁合金管材挤压工艺参数的制定、优化提供了科学依据。
On the basis of the simulation results, scientific evidences are provided to build and optimize the process parameters of tube extrusion of AZ80 alloy.
简体中文标题：铝和铝合金。挤压棒材、管材和型材。第8部分：带孔管材。尺寸和形状公差。
English Name:Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles - Part 8: Porthole tubes, tolerances on dimensions and form;
介绍了一种新的奥氏体不锈钢无缝管材制备工艺，即对空心铸坯直接热挤压制备荒管。
A new processing technique for seamless tubes manufacture of austenitic stainless steel is introduced in the present work, in which die casted hollow blank is directly used for a hot extrusion.
挤压铝合金管材用空心铸块外观质量提出了要求。
The exterior quality of the hollow billets for indirect tube extrusion is presented.
通过对比实验，研究了铝合金管材挤压时内表面出现的石墨压入缺陷的形成过程及影响因素。提出了预防此缺陷的措施。
Through some comparison experiments, the forming course and affecting factors of the pressing graphite defects of aluminium alloy pipes are studied. Some methods of avoiding the defects are presented.
为了优化粉冶坯钼管材挤压模具结构，应用DEFORM有限元软件对挤压工艺进行模拟。
Simulation analysis by finite element software DEFORM was done to optimize the extrusion die structure for manufacturing powder metallurgical molybdenum tubes.
为了优化粉冶坯钼管材挤压模具结构，应用DEFORM有限元软件对挤压工艺进行模拟。
Simulation analysis by finite element software DEFORM was done to optimize the extrusion die structure for manufacturing powder metallurgical molybdenum tubes.
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