本文基于音频检测原理构建了可实现铸件缺陷快速检测的音频检测系统。
According to the resonant acoustic principle, a nondestructive inspection system of fast detecting the casting defects is constructed in this paper.
结合生产实际介绍了消失模铸造的一些技术要点，并分析了常见的铸件缺陷。
Important points about EPC are introduced, and the defects of castings are analyzed in this paper.
介绍了溶解扩散焊修复灰铸铁铸件缺陷技术的特点、原理、工艺及应用效果。
Characteristics, principle, process and application result of the technique to use melting diffusing welding to repair defect of gray iron castings was described.
阐述了钛合金铸造及其他合金铸造中最易产生的铸件缺陷原因和消除的方法。
The paper sets forth the causes of defaults most easily occurred in titanium alloy casting and other alloy casting and their troubleshooting.
采用人工智能技术，建立了一个基于知识的航空铝镁铸件缺陷分析智能专家系统。
A knowledge_based intelligent expert system of defect analysis of navigational aluminum_magnesium casting is developed by using artificial intelligence technology.
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.
该方法检测铸件缺陷准确率较高、可靠性好、速度快、可实现自动检测，为CT检测提供了一种行之有效的方法。
This method can get the high veracity, good reliability, rapid speed and effective result. It is an effective method for CT.
根据铸件大面积铁刺缺陷的技术攻关，论述了造成铸件缺陷的影响因素，制定一套可行的工艺参数，对改进工艺参数有一定参考作用。
The factors which have an effect on the formation of a kind of defect called "iron thorn"on the large area of casting are discussed, and process parameters are presented for the process improvement.
仿真结果可用于对缺陷检测算法进行灵敏度验证和参数调整，从而改进检测算法性能，保证机械产品的质量。裂纹是最复杂的铸件缺陷类型之一。
Simulation results are used to validate the system's sensitivity and tune the automatic inspection parameters, so as to improve the performance and guarantee the quality of mechanical products.
对铸造工艺有一定了解，熟悉铸件易产生的缺陷形式。
Comprehend foundry technics, familiar with the casting defects in the form of easy to produce.
进而利用该项技术对板锤铸件进行模拟及缺陷预测与铸造工艺优化设计。
The CAX technology has been applied to predict casting defects and optimize foundry techniques in the foundry shop.
还介绍了一种防止镶铸件产生气孔等缺陷的简易方法。
The article also introduced a simple method of preventing blowhole and other casting defects in the Castings with inserts.
结果表明，这种加工后出现的线性缺陷并非裂纹，而是卷入铸件的氧化膜受外力作用后在叶片表面的显现。
It was indicated that the linear defect appeared after machining is not crack, it is the appearance of oxide film involved in the casting under the effect of external force.
型砂中加入a淀粉可以提高型砂的抗风干能力，减少铸件冲砂缺陷。
Add a of starch sand sand can improve the anti drying ability, reduce sand casting defects.
缩松是铝合金铸件中常见的缺陷。
Shringkage porosity is a common defect style for aluminum alloy castings.
阐述了铸铁件生产的特点，各工序由于操作者的疏忽大意或者操作不当均可能使铸件产生缺陷。
The characteristics of cast iron production and casting defects due to the operator's negligence or improper operation have been described.
能否说出3种压铸件表面缺陷？
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.
梅雨季节高温潮湿天气对冲天炉熔炼带来不利影响，导致铸件气孔缺陷增加。
The high ambient temperature and damp weather has harmful influence on the cupola melting that causes increase of blow hole defect.
在汽车涡轮增压器中心架铸件生产中主要产生缩孔缺陷。
The main deformity of the center housing cast in the automobile turbocharger is shrinkage cavity.
分析了锡青铜叶轮铸件出现的缩孔、气孔、冲砂等缺陷的原因。
The reasons resulting in the shrinkage porosity, gas-hole and impacted sand in bronze castings were analyzed.
借助于数值模拟技术不仅能较准确的描述铸液的充型过程，而且能预测铸件内部的成型缺陷等。
By the aided of numerical simulation technique we can not only accurate picture the cavity filling process also can predict moulding fault among the die casting et al.
运用均衡凝固技术解决平板类铸件的夹渣，夹砂和气孔等缺陷，提高铸件质量，降低废品率。
Utilizes the balanced coagulation technology solution plate class casting the entrapped slag, the sand inclusion, flaws and so on blowhole, improves the casting quality, reduces rejection rate.
介绍了陶瓷型铸造制模的工艺过程和工艺特点，并指出了陶瓷型铸件常见缺陷及防止方法。
Introduced molding process and characteristics of ceramic die-casting technology, and pointed out prevention for the ceramic die-casting common defects.
生产结果表明，铸件没有气孔、夹砂、夹渣、收缩等铸造缺陷，铸件品质稳定。
The result shows that there are no casting defects, such as shrinkages, blowholes, and slag inclusions and the quality of casting is steady.
分析了消失模铸造的铸件出现白色缺陷的原因，并根据生产实际提出了一些有效的预防措施。
Analyzes the reason of the white defects appearing in the lost pattern casting and puts for - ward some effective preventive measures referenced with the production reality.
就铸造缺陷的成因及如何采取措施防止铸造缺陷的产生，提高铸件质量作简单的分析。
This paper has analyzed the causes of foundry defects and proposed the ways to prevent foundry defects so as to improve the quality of castings.
简要分析了396系列大功率高速柴油机下曲轴箱体铝铸件原铸造工艺引起铸件铸造缺陷的原因。
The cause of casting defects of large aluminum low crankcase of 396 series large diesel engine is analyzed in brief and the new casting process and its Outlines are discussed in detail.
简要分析了396系列大功率高速柴油机下曲轴箱体铝铸件原铸造工艺引起铸件铸造缺陷的原因。
The cause of casting defects of large aluminum low crankcase of 396 series large diesel engine is analyzed in brief and the new casting process and its Outlines are discussed in detail.
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