砂型

铸铁砂型负压重力铸造技术

Technique of Negative Pressure Gravity Casting for Cast Iron of Sand Mould

聚苯乙烯泡沫塑料在普通砂型铸造中的应用

Application of Polystyrene Foam Pattern in the Sand Mould Casting

普通砂型铸造中球铁件冒口的CAD

The CAD of riser used in sand molding for ductile iron castings

圆锥破碎机轧臼壁砂型铸造工艺CAE模拟研究

CAE simulation of sand casting of the concave in the cone crusher

采用CellularAutomaton微观模型，并与宏观的传热计算相结合，对砂型铸造铝合金铸件的凝固组织形成进行了模拟。

Microstructure simulation of aluminum alloy casting was carried out by cellular automaton model .

砂型铸造WC颗粒增强灰铸铁基轧钢导位板的研制

Producing WC Particles Reinforced Gray Cast Iron Matrix Steel Rolled Guiding Board in Sand Mold

基于UG软件设计环境，提出了砂型模具全参数化设计流程。

Brings forward parameterized design of the casting mold by using the WAVE function of Unigraphics ( UG ) .

D型湿砂型表面硬度计是一种测定湿砂型表面硬度的仪表，它可以代替A、B、C型三种温砂型表面硬度计。

Type-D green mold hardness tester is an instrument for measuring the green mold hardness . It may be used to substitute three types of ( A.B and C ) green mold hardness tester .

利用XPS（X射线光电子能谱）对镁合金石墨砂型铸造时的表面氧化膜进行了分析，探讨了表面氧化膜的组成与结构。

Surface oxidation film of Mg alloy casting in dry graphite silica sand mold was analyzed by XPS . The constituent and structure of surface oxidation film were discussed .

本文研究了适应于CO2水玻璃砂型的自硬性转移涂料，提出基于快速原型技术的非占位涂层快速精确成形技术。

A self-hardening non-occupying coating suitable for CO2 / Silicate process has been researched . Rapid Manufacturing technique based on non-occupying coating precision casting and rapid prototyping is presented .

试验结果表明，M3C型碳化物定向排列以后，不论在硬磨料（石英砂）还是在软磨料（玻璃砂）条件下，相对于砂型铸造试样耐磨性均有提高。

The results indicated that the abrasive wear resistance of specimens with unidirectionally arranged carbide is better than that of sand casting ones .

A3钢在砂型海底沉积物中的腐蚀速度约是其在粘土型海底沉积物中腐蚀速度的2倍。

The corrosion rate of mild steel in the SBS falling into the sand type is higher onetime than it in the SBS falling into the clay type .

VRH法生产中砂型质量的控制

Control of Sand Mold Quality with Method VRH

变质后，初晶Si和共晶Si都很细小，呈块状和短棒状，晶粒尺寸干砂型为40～50μm，金属型为20～30μm。

After modification , both primary Si phase and eutectic Si phase appear nubbly and club shaped respectively . Average grain size is 40 ~ 50 and 20 ~ 30 μ m in dry sand mold and permanent mold respectively .

介绍了适用于形状复杂、中空MC尼龙制品的浇注工艺过程，并重点研究了砂型模制作、浇注工艺，以及影响制品性能的主要因素。

The pouring techniques of MC nylon suitable to the complex shape and hollow products have been introduced . The manufacture of sand mold , pouring techniques and the main factors effecting the product property have been emphatically researched .

研究了不同含量的Cu、Mn对球铁曲轴组织和性能的影响规律，同时对比分析了普通砂型和壳型填铁丸两种工艺条件下球铁曲轴的组织和性能。

The effects of Cu and Mn on the structures and properties of nodular cast iron crankshaft were studied , and the structures and properties of the crankshafts under two different processes of green sand casting and shell with iron pellet casting were compared and analyzed .

硬度HRC在48.5~51之间。其次，根据螺旋套零件图纸，设计出了适合离心铸造的外层金属型模具，通过添加螺旋套金属型内衬和树脂砂型内衬，用于制造螺旋套。

The HRC hardness range is from 48.5 to 51 . Secondly , according to the drawing of scroll cover , the external permanent-mold is designed to be used to centrifugal casting .

介绍了RYT大型远红外复合烘干炉的主要结构和特点，以及使用该设备进行铸件砂型和型芯烘干的应用情况。

The structure and features of RYT far-infrared combined dry oven and its application in drying casting molds and cores are described in this paper .

利用有限元方法，采用阶梯试块，对ZL105合金的砂型铸造和金属型铸造的凝固过程中的温度场进行了有限元模拟。

The Temperature fields in ladder-shaped sample of ZL105 alloy with sand mold and metal mold in solidification process were simulated by finite element method .

在砂型铸造生产条件下，运用多种强制冷却工艺措施，使Cu-Cr合金从糊状凝固方式转变为顺序凝固方式，生产致密的铬铜导电板。

In order to get density Cu-Cr alloy , some improvement of casting technology of Cu-Cr alloy were studied . In sand mold casting , some obliged refrigeration technologies were used to change the solidification model from paste model to ranking solidification model .

研究结果表明，消失模铸造镁合金组织除了粗大的α相与β相外，还出现了球状的Al-Mn-Fe三元相，造成消失铸造镁合金的力学性能及耐蚀性能低于砂型铸造及金属型铸造。

The results show that except for the coarse α and β phases , the ternary Al-Mn-Fe phase also appeared in the microstructure in LFC casting .

低压砂型铸造新工艺的实用经验

Low Pressure Sand Casting , Current Experience With a New Process

铁型覆砂型生产双金属榨轴

Manufacture of Bi-metallic Squeezing Axle by Sand-lined Metal Mold Casing Technique

反压砂型铸造充型能力的实验测定

Experimental Detection of the Filling Ability in Counter Pressure Casting Process

湿砂型硬度强度透气性之间的关系

Relation between Hardness and Strength and Air Permeability of Green Sand

用浇注法测定砂型表观导温系数

Determining Apparent the Thermal Diffusivity of Various SandMolds by Pouring Method

D型湿砂型表面硬度计的定型设计

Finalized Design of A New Type Green Mold Hardness Tester Type-D

铝硅合金用砂型模具的倾转浇注工艺研究

Study on Tilt Pouring Craft of Sand Mould for Al-Si Alloy

用浇注法测试砂型热物性值的误差分析

The Error Analysis on Measurement of Thermal Properties by Pouring Method

砂型铸造工艺装备的地位、现状及发展

Status , Actuality & Development of Technological Equipment of Sand Casting