Full-mold casting is a technique similar to investment casting, but instead of wax as the expendable material, polystyrene foam is used as the pattern.
实型铸造是与熔模铸造类似的技术，但它用做型模的消耗材料是聚苯乙烯泡沫而不是石蜡。
We can also adopt sand shell moulding or metal mold casting as for allotype castings.
对异形铸件，还可用砂型铸造或金属型铸造。
The composite material can be prepared through induction melting and copper mold casting methods.
该复合材料可通过感应熔炼和铜模浇铸的方法制备。
The experimental data of bulk Fe-based amorphous alloys prepared by copper mold casting were listed.
以铜模铸造法制备的铁基大块非晶合金为例，列出了该材料的一些实验数据。
The use of vibration and impact to the mold casting equipment in separation of molding sand and casting.
利用振动和冲击使铸型中的型砂和铸件分离的铸造设备。
In the production of automation quantity full mold casting, the foam pattern making is an important protion procedure.
在自动化大批量的实型铸造生产中，泡沫模型的制作是一个重要的生产工序。
A comparative test between green sand mold casting method and resin sand-coated iron mold casting method was conducted.
介绍了球铁刹车盘的不同铸造工艺，对粘土砂湿型铸造工艺和覆砂铁型铸造工艺进行了试验对比。
The performance, role, potential value and application ways of heat pipe in light alloy in permanent mold casting were expounded.
初步评估了热管在轻合金永久型铸造中的行为、作用、利用潜力和应用的基本形式。
The invention relates to a solid copper alloy bearing cage mold casting produced by centrifugal casting, and belongs to the machining field.
本发明涉及一种离心铸造生产实体铜合金轴承保持架成型铸件，属于机械加工领域。
The mold casting is characterized in that the solid copper alloy bearing cage mold casting is produced by a special centrifugal casting mold.
采用专用离心铸造模具生产实体铜合金轴承保持架成型铸件。
During this month, I learned lathe work, miller operating, benchwork, digital control processing, sand mold casting, heat treatment, and welding.
在一个月中，我们学习了车工，铣工，钳工，数控加工，沙型铸造、热处理、焊接等等。
This standard is applicable to carbon steel castings of sand casting and casting mold casting which owns equivalent thermal conduction with sand mold.
本标准适用于在砂型铸造或导热性与砂型相当铸型铸造的一般工程用铸造碳钢件。
Casting quality and rejection rate are remarkably affected by the quality and property of molding sand, in the process of clay sand green mold casting.
在粘土砂湿型铸造中，型砂质量和性能对铸件质量、废品率有明显的影响。
This paper is concerned with the design of vacuum full-mold casting equipment. The processing properties of this equipment are also studied in this paper.
本文通过设计和选择真空实型铸造主要工艺装备，试验研究了所设计的真空实型铸造装备的工艺性能。
By using metal mold casting, we can control mold temperature, infusing temperature, infusing speed to avoid defects of pore, cold partition, shrink and loose.
采用金属型立式浇铸，严格控制铸造工艺参数(模具温度、浇注温度、浇注速度)，以避免气孔、缩松、冷隔等缺陷的产生。
Simulation results show that grain size is smaller for metal mold casting, but larger for sand mold casting, which is in good agreement with the experimental results.
模拟结果表明，金属型铸造晶粒尺寸较小，砂型铸造的较大。模拟结果与金相观察结果相符。
The sand-lined metal mold casting technique for bimetallic squeezing axle was investigated. The suitable chemical composition in the white cast iron was to be adjusted.
介绍了双金属榨轴的铁型覆砂铸造工艺，并对榨螺用白口铸铁的化学成分作了适当地调整。
The invention takes copper mold casting for preparation. The crystalline phase of 2-5 nanometers is distributed on the amorphous body, and the volume fraction is 5-10%.
采用铜模浇铸的方法来制备，该合金非晶基体上弥散分布着2-5纳米的晶态相，体积分数为5-10％。
From the chemical composition, trace element, inoculation and thermal exchange of metal mold casting, the principle of chill formation and the effective methods for preventing chill were studied.
文章从铸铁的化学成分、微量元素、孕育处理及金属型的热交换方面叙述了产生白口的原理及防白口的有效方法。
The heat transfer and solidification change are analyzed by measuring the temperature change curves of metal mold, casting and pressurized bar in experimental model during local pressurization.
该研究通过试验模型测量局部加压过程中金属型、铸件和加压杆的温度变化曲线，分析了传热与凝固现象。
Factors influencing transverse corner cracks in continuously cast slab, such as mold powder, secondary cooling, processing parameters of the mold, casting speed, etc.
分析了影响板坯角部横裂的结晶器保护渣、二冷水、结晶器、浇注速度等工艺因素。
Factors influencing transverse corner cracks in continuously cast slab, such as mold powder, secondary cooling, processing parameters of the mold, casting speed, etc.
分析了影响板坯角部横裂的结晶器保护渣、二冷水、结晶器、浇注速度等工艺因素。
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