金属型

介绍气缸金属型重力铸造工艺设计的经验，针对生产中发生的缩孔、缩松、渣孔、气孔缺陷制定合理的控制措施。

The structure characteristic of cylinder is analyzed , the practical experience of metal mold gravity foundry technology design of cylinder is also introduced . According to porosity , shrinkage , sand holes , gas holes , we make measurements to control these defects above .

铝活塞金属型的参数化CAD

The Parameterization CAD of Metal Mold of Aluminum Piston Casting

基于实体的铸造活塞用金属型CAD系统的研究

Study on Metal Mould CAD for Entity-based Piston Casting

基于ANSYS的磨球金属型铸造工艺优化设计

Optimal Design of Permanent Mould Casting Process for Grinding Ball with ANSYS Simulation

H型钢坯水冷金属型铸造充型凝固过程数值模拟

Numerical Simulation of Mold Filling and Solidification Process of an H-shape Steel Billet in Water Cooling Permanent Mold

金属型低压铸造CAE系统的研究与开发

Research and Development of CAE System for Low pressure Die Casting

基于RP直接制造金属型方法

Survey of Metal Parts Direct Manufacturing Methods Based on RP Technology

Al-Si合金活塞金属型铸造工艺和模具设计智能化

Al-Si Alloy Piston in Metal Mould and Its Intelligent CAD Mould Design

而在金属型铸造快速冷却条件下，Fe相以汉字状的αFe相析出。

Under the rapid cooling rate in metallic mold , the Fe phase appears in the form of Chinese character α Fe .

TiAl基合金/金属型界面反应规律研究

Study of the Reaction at TiAl Based Alloy / Permanent Mold Interface

金属型离心铸造TiAl基合金耐磨性研究

Wear-resistance of Metallic Mold Centrifugal Casting TiAl Based Alloy

Al-Si合金壳体的金属型铸造

Permanent Mold Casting of Al-Si Alloy Body Case

分别运用隧道理论和金属型接触理论对制得的厚膜PTC热敏电阻的导电机理进行了解释。

Conductive mechanism of the thick film PTC thermistor is explained by charge mechanism and metal contact mechanism respectively .

RE对金属型Ni-Mo铸铁耐热性能的影响

Effects of Rare Earth on the Heat Resistance of Ni-Mo Cast iron in Permanent Mould

GJ型金属型铸造机

GJ Metal Mould foundry Machine

覆砂金属型离心铸造Al-Fe合金自生梯度复合材料

In Situ Gradient Composites of Al Fe Produced by Centrifugal Casting with Sand lined Metal Mold

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 .

金属型非晶InSb的结构弛豫，不仅可以导致近程有序度的提高，而且可能导致电子结构的变化。

The structure relaxation leabs to not only the increase of the short range order but also the change of electron structure in metal-type amorphous InSb .

我们通过模型计算，证实了在紧束缚模型下，Zigzag石墨带不存在带隙，是金属型，并且存在边界局域态。

Through the calculation , we prove that there is no band gap for Zigzag structure under the tight binding model . And edge states exist in this system .

在国外CAD／CAM软件的基础上，采用基于实体的建模思想，建立了铝硅合金活塞铸造用金属型CAD系统，可实现零件的概念设计、实体建模及二维图纸输出。

Abstract Based on foreign CAD / CAM software , using the method of entity-based modeling , a CAD system of metal mould for piston castings has been established , which can accomplish the conception design of parts , entity modeling and 2-D drawing output .

采用直接浇注法制备金属型壳界面行为试样，其金属为单晶高温合金DD3、DD6，型壳为Al2O3。

The interface behavior sample of Al2O3 mould shell single crystal alloy ( DD3 , DD6 ) in investment casting was prepared by direct pouring .

金属型非晶InSb，在液氮温度和0.1T磁场下呈现出电子-电子相互作用行为。

In the metal-type amorphous InSb the electron-electron is correlated under the field above 0 . 1T in the temperature region of liquid nitrogen .

采用低压铸造技术成功制备出Pb-Sb-Sn合金的金属型铸件进一步证明了本研究工艺的可行性。

The acquisition of metal mold casting with the low-press-casting method proved the feasibility of the technology of this research .

对非贵金属型加氢裂化催化剂，其载体的酸强度越高，酸中心的裂化活性越强，一定程度上符合液相的Brφnsted规则。

Main conclusions were as follows : It was demonstrated that the higher strength acid sites showed a higher hydrocracking activity , which to a certain extent was in compliance with the " Br ó nsted " rules developed in liquid phase .

第一次实验研究了金属型非晶态InSb的结构弛豫，结果表明，霍耳效应测量是研究非晶材料结构弛豫的有效方法，并能直接判断出发生结构弛豫的物理机制。

The structure relaxation of the metal-type amorphous InSb was studied experimentally for the first time . The experimental results showed that this method proved effective in studying the structure relaxation of amorphous materials and the physical mechanism of the structure relaxation can be determined directly .

复合孕育金属型可锻铸铁的退火工艺与普通孕育金属型可锻铸铁的相比，第一阶段石墨化退火时间由45min减少至25min；第二阶段石墨化退火时间由5h50min缩短至1h20min。

The annealing process of multiple inoculations metal-mould malleable cast iron is compared with common inoculation one , the first stage graphitization annealing time is decreased from 45 minutes to 25 minutes , and the second stage graphitization annealing time is shortened from 350 minutes to 80 minutes .

本文分析了金属型离心浇铸TiV15Cr3Sn3Al3（Ti153）合金铸件的充型过程，得出了熔体在离心充型过程中的层流判据，以及熔体截面倾角的变化规律。

In this paper , the flow status and filling process of TiV15Cr3Sn3Al3 ( Ti 15 3 ) alloy melt in permanent mold during the centrifugal casting process have been analyzed and the laminar flow criterion , as well as the transforming rule of the sectional inclined angle are concluded .

提高铝合金减震筒质量的金属型铸造工艺

Permanent Mold Casting Technology to Improve Quality of Al-alloy Damping Cylinder

金属型铸造可锻铸铁的低温石墨化退火研究

Study of low temperature graphitization of permanent mold malleable cast iron

金属型复合铸造铸态锤头的研制及应用

Development and Application of Die Cast Hammer Made of Composite Metal