介绍了常用的铝型材挤压模的制造工艺。
The machining technology of commonly used aluminum profile extruding die is introduced.
介绍了常用的铝型材挤压模具的制造工艺。
Manufacturing process of aluminum extrusion die was introduced.
以铝型材挤压模为研究对象，进行失效形式分析。
Taking the aluminum section extrusion die as the object of study, carries on the failure mode analysis.
通过实例介绍了具有小模芯的铝型材挤压模的设计和制造方法。
The technology of designing and making for extrusion die with small die-mandrel by several examples is introduced.
旋转凹模的金属挤压成形方法，它涉及一种型材挤压成形方法。
A metal squeezing shaping method for a rotary cavity die relates to a proximate matter squeezing shaping method.
根据型材挤压的特点，提出了新的流线型挤压模曲面的构造方法。
Based on the characteristics of extrusion process, a new method of constructing surface for the streamlined extrusion die is proposed in this paper.
型材挤压模具寿命的高低，与模具的结构形状及几何尺寸有很大关系。
The life of a section extrusion die is closely related with the die construction shape and its size.
实验结果表明，这种国产珩磨膏适合用于铝型材挤压模具的珩磨抛光。
The experiments shows that the newly made abrasive media can be used for abrasive flow finishing of extrusion dies.
大型材挤压模具设计与制造是现代车辆大型铝合金型材生产的关键技术。
The structure parameters and size design of die used for extruding aluminium alloy large size profiles are analysed.
分析了铝型材挤压模具的机加工、电加工及热处理和部分工艺参数选择的重要性。
The importance of parameter choosing during die manufacturing, heat treatment and EDM was analyzed.
用流函数法确定了实心薄壁铝型材挤压变形动可容速度场、应变速率场及上限功率。
The flow function method is used to define the kinematically admissible velocity field, the strain rate field and the upper bound deformation power of solid aluminum shape with thin wall extrusion.
本发明涉及钛合金异型材挤压工艺方法，特别是不对称的型材的挤压制做工艺方法。
The invention relates to an extrusion process for a titanium alloy profile material, in particular to an extrusion process for manufacturing an asymmetrical profile material.
根据该模型开发了铝型材挤压平模工作带长度和模孔配置的计算机辅助优化设计系统。
Based on this model a computer aided optimum design system of die bearing length and openings layout for aluminium profile extrusion is developed.
用流函数法确定了宽截面薄壁铝型材挤压变形动可容速度场、应变速率场及上限功率。
The flow function method is used to build the kinematically admissible velocity field, the strain rate field and the upper bound deformation power of wide section Aluminum shape extrusion.
该发明填补了钛合金型材挤压成型，特别是一些不对称的钛合金型材挤压生产的国内空白。
The method fills the domestic blank of titanium alloy profile material extrusion molding, in particular extrusion production for some asymmetrical titanium alloy profile materials.
摘要： 设计的某款散热器铝型材挤压模，对试模后的型材进行装配，水平度达不到要求；
Abstract: There is significant demand to reduce variations in the shape and mechanical properties of aluminum extrusion process to meet tighter tolerance requirements.
模拟结果表明所用有限体积法是有效的，可以为铝型材挤压的模具设计与工艺参数的选择提供理论指导。
The simulation results show the validity of employed finite element method and it can provide theoretical instruction for aluminum extrusion die design and technique parameters selection.
并综合主要模具结构参数对金属流动速度的影响，建立了铝型材挤压模模孔工作带设计计算的数学模型。
The effect of major parameters of die structure on metal flow velocity is integrated and the mathematical model of design and calculation of aluminum profile extrusion die land length is derived.
分析了建筑铝合金型材挤压筒内衬破裂和挤压筒前端面与模套密封处磨损的原因，提出了相应的预防措施。
The causes which aluminium alloy profiles extrusion container internal wall is broken and front seal wall damaged are analysed. The relevant prevention measures are given.
通过引进一个反映金属流速不均衡性的参数———流速均方差，有效地控制型材挤压成形时金属流动的不均匀性。
The non-homogeneous metal flow during the extrusion forming process was well controlled by introducing a non-equilibrium parameter of metal flow, the mean-square deviation of velocity (SDV).
本文提出预变形模具设计方法，它把模孔形状预先设计成与型材挤压时变形相反的方向，从而获得合格的挤压型材。
In this paper the predeformed designing method has been proposed, according to it, die holes should be predeformed with the direction opposite to that which tend to happen during extrusion practices.
铝型材挤压缺陷的产生很大一部分与模具结构有关，简要介绍几种型材模具的优化设计，以克服挤压型材缺陷的产生。
The extrusion defects of aluminium profiles most have relation with die structure, and recommending several methods of design dies and to overcome defects of aluminium profiles.
介绍了铝型材挤压机输出系统淬火装置的基本要求、基本技术，简述了100MN铝挤压机淬火装置及同类产品的冷却效果。
This paper introduces the process requirement and the basic technology with Quench. It shows an example of Quench used in 100MN A1 extrusion press and the result of the cooling.
并依据成组技术的基本原理，采用变异式设计方法，研制了挤压铝型材产品开发计算机辅助设计系统，并成功地应用于铝型材挤压企业。
According to the Group Technology principle, using the variant design technique, a CAD system has been developed and used in a extrusion aluminum_type materials factory.
减少型材次品和保护过热的挤压模具的效益并没有计算在本财务分析中。
The added benefits of reduced profile defects and protecting the extrusion die from overheating are not calculated in this financial analysis.
很多采用工业铝合金薄壁的铝型材的挤压速度已提高了30%。
Many profiles with thin walls using industrial alloys will have speed increases much greater than 30%.
对于正向挤压机来说，短锭温度递减却能使挤压速度明显提高，不会影响型材的质量，一些时候还会提高型材质量。
For direct extrusion presses, temperature tapering of the billet can provide significant increase in press speed without reducing profile quality and in some cases improving profile quality.
在我们的测试中，我们发现绝大多数难以挤压的型材在挤压速度上都有极大的提高。
In our testing we found that the most difficult profiles will give the largest increase in speed.
在我们的测试中，我们发现绝大多数难以挤压的型材在挤压速度上都有极大的提高。
In our testing we found that the most difficult profiles will give the largest increase in speed.
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