这是发动机台板前铸造铸件和轴承公屋。
This is the engine bedplate casting ex foundry and the bearing housing blocks.
结合铸件粘砂机理，从V法铸造的成型特征上分析V法铸造铸件的粘砂原因。
Based on the formation mechanism of penetration, the reason causing penetration defects of V-process castings was analyzed with considering the features of vacuum moulding process.
石膏后的负面铸造下一步是产生一个最终的积极石膏铸件。
The next step after the negative plaster casting is to produce a final positive plaster casting.
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.
金属铸工安装和操作各种铸造机，铸造铁和非铁金属产品；手工舀取熔化的金属，并倒入模具，生产铸件。
Metal casters set up and operate various casting machines to cast ferrous and non-ferrous metal products; hand ladle and pour molten metal into moulds to produce castings.
熔模铸造方法的另一优点是，它可以铸造各种合金的复杂的铸件，特别可以铸造高温合金铸件。
The investment casting method another advantage is that it can casting various alloy castings, especially the complex of high temperature alloy castings can be casting.
粘土湿型砂铸造的铸件重量可从几公斤直到几十公斤，机床床身而粘土干型生产的铸件可重达几十吨。
Green sand casting casting clay weight from a few kilograms until decades kilograms, machine tool lathe bed and clay dry type of casting production can be weighed dozens of tons.
现代铸造技术生产的铸件质量高，相当复杂的几何形状，几乎不需要任何额外加工。
Modern foundry technology now allow production of high quality castings very complex configuration, require virtually no additional treatment.
本文主要研究了大高径比ZA27合金铸件挤压铸造过程的若干基本问题。
The fundamental problems of ZA27 alloy squeeze casting with high ratio of height to thickness were studied in this paper.
该测试方法的应用对实现型砂性能检测、铸造生产管理和铸件质量控制具有现实意义。
Such a testing method is of practical sense in realization of molding sand testing and foundry production management and casting quality control.
利用振动和冲击使铸型中的型砂和铸件分离的铸造设备。
The use of vibration and impact to the mold casting equipment in separation of molding sand and casting.
介绍该铸件的铸造工艺以及防止产生裂纹的各项措施。
The foundry method of this casting and various measures to prevent cracking were introduced.
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.
铸造公差适用于具有基准尺寸的铸件轮廓特征区域；
Casting tolerances apply to the location of cast outline features located with basic dimensions.
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.
跃进汽车集团公司铸造厂与西班牙有关公司的铸造技术人员，就汽车铸件的铸造工艺进行了讨论与交流。
Discuss and technical exchanging was performed pertaining casting technology of automobile castings by foundry of Yaojin auto Group company and related Spain company.
实践证明：该法铸造成本较低、操作简单，且铸件壁厚均匀、变形量小、铸造缺陷较少。
It is practically verified that this method exhibited less expense, easy operation, cast wall with uniform thickness, deformation decrease and cast defects reduction.
如果铸造空心铸件时模型上包含伸长杆便于在砂中放置砂芯的空间称为型芯座。
If a hollow casting is to be made the pattern will include extension pieces so that Spaces to accept the sand core are molded into the sand. These additional Spaces in the mold are termed core prints.
针对中国铸件出口增多的趋势，介绍铸造企业出口铸件应注意的程序、报价、样品提供、产品品质以及交货时间问题。
According to the tendency of China casting exporting, some questions of exported casting such as the procedure, quoted price, offered sample, quality of products, and time of delivery are introduced.
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.
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.
实践证明这种立式离心铸造机能改善铸件的内在纤维组织、提高产品的质量和生产效率，降低生产成本。
The practical application proves that the vertical one can improve the interior fiber texture of castings, promote the product quality and productivity, and decrease production cost.
精铸合金锭的质量及铸件铸造工艺直接影响铸件冶金质量。
The ingot alloy quality and casting process influence directly the casting metallurgy quality.
介绍了在实际生产中应用锑来增加厚大铸件的硬度以及提高复杂铸件铸造质量的情况。
The practice of using antimony to increase hardness of heavy castings and improve quality of complicated castings was introduced.
由于型号弹上产品中壳体类铸件的砂型铸造生产不能满足要求，项目通过采用低压铸造工艺方法提高了铸件产品的内部质量。
Since the sand shell modeling production of the hull casting cannot meet the needs required, this project adopts low-pressure foundry techniques to improve the internal quantity of products.
也可以应用于吹塑、挤出成型、铸件和铸造。
Also for use in blow molding, extrudes, foundries and investment castings.
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.
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.
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