铸件质量包含产品质量、工艺过程质量和铸件设计质量。
The quality of castings includes quality of the casting products, quality of foundry process and quality of casting design.
不同的锌合金有不同的物理和机械特性，这样为压铸件设计提供了选择的空间。
Because different zinc metal have different physical and mechanical characteristic, we can design cast optionally.
通过及时将评价结果反馈给设计者，指导修改不合理设计，有效地保证了压铸件设计质量，缩短产品开发周期。
Through feedback analysis results to designer timely, as well as helping to modify unreasonable part, development period can be shorten and design quality be greatly improved.
铸件有问题很难确定是设计问题还是模具问题。
If the casting has the problem, it is very difficult to confirm whether it is design problem or mold problem.
ADI的高强度、高韧性、高疲劳强度及优越的耐磨性为设计工程师提供了更具潜力的铸件材料。
The high strength, high toughness, high fatigue strength, and unique wear resistance ADI offer design engineer great potential for casting design.
参照DISA工艺设计标准并结合公司以往经验，使用封闭一开放式浇注系统设计出结构复杂、高强度的QD 90缸座铸件的工艺系统。
According to the DISA technical design Standard and our experience, we use chocked-unchocked gating system to design the complex structure and high-strength technical system of QD90 Cylinder Block.
综合评价了小型液压阀体铸件型芯的芯砂材料，介绍了覆膜砂热芯盒设计特点以及覆膜砂制芯设备等。
Sand mixtures of cores for small hydraulic valves casting were reviewed. Design of hot boxes and equipments for production of coated sand cores were described.
目的：探讨储金球在齿科高频铸造的铸道设计中对铸件质量的影响。
Objective To evaluate the effect of reservoir on casting quality in sprue design of dental high frequency casting.
这种预测方法操作简单，计算迅速，可对铸件工艺图上指定部位进行预测，与模数法设计铸造工艺相辅相成。
This prediction method is simple and quick, and can predict any section in the casting. It is supplemented each other with modulus design method of casting process.
结论：储金球在齿科高频铸造的铸道设计中，使用储金球和不使用储金球，对铸件质量的影响无明显差别。
Conclusion in sprue designing of dental high frequency casting, the use of reservoir and non-use of reservoir have no significant different effect on casting quality.
基于温度场分析结果的铸件缩孔缩松预测可以优化铸造工艺设计。
Based on calculated temperature distribution in the casting, the prediction of shrinkage defects can be achieved, which can be used as a tool to optimize the design of foundry technology.
所以常常容易因为溢流井与逃气道位置设计不当，使得铸件产生气孔的缺陷。
So often easily design overflow and air vent at inappropriate location, making casting generated gas hole.
同时，结合数控编程实例，进一步证实在数字化设计与制造技术的支持下，铸件的制造更加精细。
It is demonstrated that combining with numerical control programing practice, digitalization design and manufacture technology can improve further the manufacturing of castings.
实际证明：采用均衡凝固理论设计球铁圈形铸件的补缩系统是可靠的。
Subsequently it is reliable for the proportional solidification theory to design feeding system of ring carrier casting of nodular iron.
论述了锌压铸件电镀质量控制的要点，特别指出了模具设计、压铸及预处理等步骤中应考虑的一些问题。
Keypoints for quality control in electroplating of zinc alloy die castings are described, with stresses on the involved considerations during die designing, casting and plating pretreatment.
同时为了满足工艺设计的要求，对铸件本身和浇注系统、冒口的质量进行了精确统计。
At the same time, the weight of castings, riser and gating system is calculated accurately to meet the demand of the process design.
基于改进Q参数法，对杂质泵合金白口铸铁件的冒口尺寸进行设计求解，所得结果用于生产中，铸件健全。
Based on the modified version of Q-method, a new riser design for the alloy white iron castings of slurry pump was made.
设计了专用浸渗罐，摸索出了合适的浸渗工艺，成功地运用浸渗技术解决了大型薄壁铝铸件的渗漏问题。
By designing a special impregnating tank, this paper has found out the proper impregnating technology for solving leakage problem of large thin-wall aluminium alloy casings.
依据振动时效机理，应用模态分析技术，提出一种盘类铸件振动时效工艺参数优化设计的新方法。
The new method of the re-engineering VSR parameters of circle plate casting is figured out based on the modal Analysis technology.
它是指将计算机模拟与X射线实时观察相结合，进行铸件浇注系统优化设计的新技术。
Combining the computer simulation with X-ray real time observation, view-cast is a novel technique used for optimizing design of filling system.
铸造过程的数值模拟可以优化工艺设计，缩短产品试制周期，降低成本，减少铸件缺陷，确保铸件质量。
Numerical simulation for casting process may optimize craft design, shorting trial cycle, cut the cost, decrease casting defect and assure the casting quality.
本文主要对高速列车冷却系统用铝铸件的低压铸造模具进行了设计、温度场模拟和制造的研究。
This paper mainly performs the design and temperature field simulation and research on Al low pressure casting die of cooling system of high-speed train.
对倾斜浇注工艺特点、冒口设计、倾斜高度和防止铸件变形等作了详细介绍并举出应用实例。
Technique character, riser design, tilting height and deformation avoiding of casting in tilting pouring casting process for cast steel has been introduced with examples.
通过有限元模拟的反馈信息进行了铸件凝固工艺的优化设计。
The optimization of casting process design was made by means of feedback achieved by FEM.
主机采用高耐磨铸件，设计合理，稳定性好。
The host machine adopts highly wearable cast with rational design and good stability.
公司的专业铸件工艺ramcast，被专业设计，用于航天和其他的，要求超高质量的转子铸件应用领域。
Ramco's proprietary casting process RAMCAST, was developed especially for aerospace and other applications that demand ultra high quality rotor castings.
通过开设适当的出芯工艺孔，利用组合型芯，成功地设计出了大型、复杂、不规则熔模铸件模具。
The large, complex and irregular investment casting mold was successfully designed by property arrange technology hole for core cleaning and use combinative core.
根据压铸件的形状、尺寸，以及浇注系统和脱模等要求，设计分型面。
Parting surface was designed in terms of the shape, dimension of the parts and requirements of gating system and die-released.
分析了铝合金端盖压铸件结构工艺性特点，介绍了压铸模的浇注系统及模具结构设计。
The structural characteristics of aluminum alloy cover was analyzed, and the design of pouring system and die-casting die structure were introduced.
铸件浇注系统和工艺参数的设计是否合理在很大程度上决定了铸件的质量。
Whether the design of gating system and process parameters is reasonable or not, they decide the quality of a casting in a great extent.
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