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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
对消失模铸造的铸件出现白色缺陷的原因进行了详细分析，并根据生产实际提出了一些有效的预防措施。
Detailed analysis is done to the causes of while defects in lost wax casting. Some effective precautionary measures are proposed based on practical production.
研究了不同产地原料生铁的成分、组织和缺陷在生产球墨铸铁时对铸件的遗传性影响。
The influence of composition, structure and defects of pig irons from different producing areas on the heredity of nodular cast iron was investigated by.
浇不足是焦炉炉门铸件常见铸造缺陷。
Misrun is the common defects found in oven door castings process.
熔模铸造中经常出现毛刺缺陷，是造成铸件次品的重要原因。
Burr defect often appears on the surface of investment casting and it is the main reason causing inferior produces.
本文首例报告了用氯化锶或氯化锂作变质剂抑制高铅青铜铸件偏析缺陷的试验。
In the present paper, the first experiments that restrained segregation of the casting of high leaded bronze by means of modificator consisted of lithium chloride or strontium chloride is reported.
研究表明，利用这种方法模拟缩孔缺陷可以提高铸件模拟缩孔预测精度。
It is found that above method improve the prediction accuracy of defects.
通过对产生锡汗缺陷的锡青铜铸件的显微组织和实际生产过程分析讨论了锡汗产生的原因，并探讨了较为经济实用的氧化去氢法消除锡汗的有效性。
Through analyzing the actual producing process and microstructure of the Sn-bronze castings with thedefect of stannic sweat, the cause resulting in the defect in the castings has been discussed.
通过对产生锡汗缺陷的锡青铜铸件的显微组织和实际生产过程分析讨论了锡汗产生的原因，并探讨了较为经济实用的氧化去氢法消除锡汗的有效性。
Through analyzing the actual producing process and microstructure of the Sn-bronze castings with thedefect of stannic sweat, the cause resulting in the defect in the castings has been discussed.
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