According to the result of experiments, the author point out that the high strength and high collapsibility resin coated sands used in producing the aluminum alloy castings should be: ① using rounded or near rounded sand; ② using ordinary PF resin; ③ using some strengthening and toughening agents;④ using satiable collapse agents.
作者通过大量的试验研究得出以下结论 :用于生产铝合金铸件的高强度、易溃散覆膜砂应 :①选择粒形圆整的原砂 ;②选用普通热塑性酚醛树脂 ;③加入一定量的增塑类添加剂 ;④加入适宜的溃散剂。
Effect of Porosity on Mechanical Property in Aluminum Alloy Castings;
疏松对铝合金铸件力学性能的影响
In order to ensure the quality of the large aluminum alloy castings, the mechanical properties of the casting were predicted by the numerical simulation method in this paper.
为保证大型铝合金铸件的质量 ,本研究采用数值模拟方法对其力学性能进行了预测。
According to the standard-《The standard in which flaws in aluminum alloy casts inspected by radiograph is graded》,this paper studies how the natural flaws in aluminum alloy casts can be recognized in reading radiograph film by computer aided system,and presents the methods for recognization of five kinds of common flaws in aluminum alloy casts.
文中根据《铝合金铸件 X 射线照相检验缺陷分级》标准,对铝合金铸件 X 射线胶片计算机辅助评片的缺陷定性识别方法进行了研究,提出了对五类常见缺陷的分类方法,为实现铝合金铸件 X 射线胶片计算机辅助评片奠定了基础。
According to the graded standard for flaws in aluminum alloy casts inspected by radiograph, a method of feature extraction and flaw quantification is brought up to quantify the air hole flaw in aluminum alloy cast inspected by radiograph.
根据《铝合金铸件 X射线照相检验缺陷分级标准》,提出了一种用于铝合金铸件 X射线胶片气孔缺陷定量分析的特征提取方法和缺陷量化方法 ,实验结果表明该方法可行 ,为实现铝合金铸件 X-射线胶片的气孔缺陷计算机自动分级奠定了基
Based on studying the technical properties of zircon sand and PEPSET nobake sand, the effect of zircon nobake sand on properties of aluminium casting is studied.
在对锆砂/PEPSET树脂自硬砂工艺性能研究的基础上[1],进一步研究了锆自硬砂铸型对铝合金铸件性能的影响。
By X-ray detector,Electronic microscope and energy pedigree instrument,the dispersion lacuna in Zl101A aluminium alloy cast was analyzed.
采用X射线探伤、电镜能谱等测试手段,对ZL101A铸造铝合金铸件断面上弥散分布的细小孔洞缺陷进行分析。
This paper expounds chiefly principle of thin-walled aluminium alloy castings under traveling magnetic field,the characters fundamental construnction and technology of manufacture process of the traveling magnetic field inductor ,especial winding construction .
阐述了移动磁场发生器在薄壁铝合金铸件充型的原理、所用设备及其基本结构、绕组形式和制造关键;研究了移动磁场发生器的电磁特征及磁场空间分布规律;总结了移动磁场铸造的技术特点,在与金属型铸造、压铸比较的基础上,讨论了移动磁场铸造的主要优点及其适用范围。
Casting defects analyzing and prevention of aluminum alloy cast by traveling magnetic field
铝合金铸件移动磁场铸造的铸造缺陷及防止
The Practice of Using Side Riser in Aluminum Alloy Cast
边侧冒口在铝合金铸件中的应用实践
The method of computer-anto-distinguish for aluminium-alley cast films
铝合金铸件胶片计算机自动识别方法
Study on the Welding Wire Used in Repairing ZL205A Alloy Castings;
ZL205A铝合金铸件焊补用焊丝的研究
Extrusion Casting Application in Production of Largescale Complex Casting of Aluminum Alloy;
挤压铸造在大型复杂铝合金铸件生产中的应用
EFFECTS OF CASTING PROCESS ON THE EUTECTIC MICROSTRUCTURE OF ALUMINUM ALLOY CASTING
铸造工艺对铝合金铸件共晶组织的影响
Pinholes Prevention of Middle and Small Aluminum-Alloy Castings by Metal Mould
预防中小金属型铝合金铸件针孔的研究
Effect of Hydrogen Content and Cooling Rate on Porosity in Aluminum Alloy Parts by Counter-Gravity Casting
反重力铸造条件下氢含量和冷却速度对铝合金铸件中孔洞的影响
Analysis on the Main Factors Influencing the Dimensional Precision of the Aluminum-alloy Cast
铝合金铸件尺寸精度主要影响因素分析
Effects of Electromagnetic Field on Microstructure and Function of ZL104 Aluminum Alloy Casting Piece;
电磁场对ZL104铝合金铸件组织及性能的影响
Properties and Grades of Segregation Defect in ZL205A Aluminum Alloy Castings
ZL205A铝合金铸件偏析缺陷分析和等级研究
STUDY ON SIZE STABILIZATION TREATMENT OF DIE CASTING ELEMENTS OF ALUMINIUM ALLOY
铝合金压铸件尺寸稳定化处理的研究
Hard Spots in Die Casting ZL111 Aluminum Alloy Parts
ZL111铝合金压铸件硬质点缺陷分析
Defects Analysis and Control of Car Cylinder Head Castings of Aluminum Alloy
汽车铝合金缸盖铸件缺陷分析及控制
Quanlity Control of Aluminium and Magneisium Alloy Castings by Cold Harden Resin Sand Process
冷硬树脂砂铸造铝镁合金铸件的质量控制
The new phase of the application of cast aluminum alloys--The production of premium castings
铸造铝合金应用的新阶段——优质铸件的生产
Research on Numerical Simulation of Die Casting of Aluminum Alloy Die Castings
铝合金压铸件压力铸造成形数值模拟研究
General diagnosis and control of the quality for the die-casting parts;
汽车铝合金压铸件质量的综合诊断和控制