The result indicated that: 1. P-RE combination modification can modify both the eutectic Si and primary Si of the hypereutectic Al-Si alloy at the same time.
研究结果表明：1. P - RE复合变质对过共晶铝硅合金的初晶硅和共晶硅都具有良好的变质和细化作用。
This paper introduces the design of hardware and software of a thermal-analysis meter for measuring Al-Si alloy modification effect, and discusses its application.
介绍了测量铝硅合金变质处理效果用热分析仪的硬件、软件设计及实际应用。
It reviews the optimization measures of Al-Si piston alloy, including kinds, chemical composition, grain refinement, modification, alloying and heat treatment.
评述了铝硅活塞合金的种类，化学成分，晶粒细化，变质处理，合金化和热处理工艺等优化手段。
The modifying experiments on hypereutectic Al - Si alloy were made by addition of sodium flux and P - Cu alloy.
用磷铜合金和四元钠盐变质剂对过共晶铝硅合金进行了变质处理试验。
The Al-si Alloy modified by tellurium is an ideal material for making high gastight castings.
经碲变质处理的铝硅合金是制造高气密性铸件的理想材料。
The crown diameter of eutectic al Si alloy piston has increased suddenly in twice, but the hyper eutectic al Si alloy piston only once.
共晶铝硅合金活塞顶部直径有两次突然长大，而过共晶铝合金活塞仅有一次。
Based on the greenness idea, the greenization planning on the hypoeutectic cast Al-Si alloy is provided.
根据绿色化思想，对铸造亚共晶铝硅合金进行了绿色化规划探讨。
The preparation of hypoeutectic Al-Si alloy billets for semisolid forming by low temperature casting was studied .
研究了低温铸造法制备亚共晶铝硅合金半固态成形用坯料。
A kind of polishing agent PPG-1 with cost-effective and high performance suitable for Al-Si alloy products was developed based on spiral vibration polishing processing.
针对铝硅合金制品的螺旋振动抛光工艺进行了研究，开发了一种成本低廉、性能良好的新型抛光剂PPG - 1。
Modification mechanism and existing form of Sb and Mg in Al-Si alloy were studied by using optical microscope and scanning electron microscope.
采用金相和扫描电镜分析研究了锑、镁在铝硅合金中的存在形式和变质机制。
Morphology transformation of eutectic silicon in Al-Si alloy during solid solution was observed by OM and SEM.
通过金相和扫描电镜观察研究了铸造铝硅合金中的共晶硅在固溶热处理过程中的形态变化。
The morphology of Si phase has a remarkable effect on mechanical properties of Al Si alloy by quantitative metallographical measurement and regression analysis.
通过定量金相测量及回归分析，硅相的形态对合金的力学性能影响显著。
The results of electrochemical experiments and moisture and hot experiments indicate that the electrolytic Al - Si alloy has excellent corrosion resistance.
电化学试验和湿热试验结果表明电解铝硅合金具有良好的耐蚀性。
Using diamond film coated tool, the dry-cutting tests are carried out on Si-Al alloy with different Si-contained. The cutting properties are studied.
通过用金刚石薄膜涂层刀具对含硅量不同的硅铝合金进行干切削试验，探讨其切削性能。
In this paper, the dry-cutting tests were carried out by diamond film coated tool on Si-Al alloy and this tool's cutting properties were studied.
文中通过用金刚石薄膜涂层刀具对含硅量不同的硅铝合金进行干切削试验，探讨其切削性能。
The coarse Al-Si alloy produced by carbon thermal reduction of aluminous ore includes 55% aluminum, 25% silicon and some impurities.
由电热还原法制取的一次铝硅合金含有铝55%，硅25%和一些杂质。
The primary silicon particles precipitating from the solidification of Al-Si hypereutectic alloy was regarded as inclusions.
将铝硅过共晶合金凝固过程中析出的初生硅颗粒视为夹杂物颗粒。
The dimension stability of hyper eutectic Al Si alloy piston is higher than that of eutectic Al Si alloy piston.
过共晶铝合金活塞的尺寸稳定性高于共晶铝合金活塞；
The microstructure of a Al Si eutectic alloy has been investigated by TEM, SEM and EPMA.
观察分析了铝硅二元共晶合金的显微结构。
This article mainly talks about the impacts of static magnetic field, direct current electric field and electromagnetic field on the Al-Si alloy solidification process and organizational performance.
本文主要研究稳恒磁场、直流电场以及电磁场对铝硅合金凝固过程及组织性能的影响。
The worn layer of Al-Si alloy where only wear debris are going to delaminate is composed of composite layer, deformed layer and undeformed parent material from the surface to the inside.
即将发生粒子剥落的铝硅合金磨损表面区域，由表及里为复合层、变形层相未变形母体材料。
The porosity of porous Al-Si alloy is 40~80% and percentage of open-cell is above 85%, bom of which vary with the fabrication process of preform.
孔隙率在40～80%，孔隙连通率在85%以上，孔隙的大小和孔隙率取决于预制块的制备工艺。
The influence of side-introduced power ultrasonic treatment on the solidification characterization of ZL102 Al-Si alloy was discussed.
研究了功率超声处理对ZL102铝硅合金凝固特性的影响。
The car parts made of electrolytic Al Si Ti alloy result in good performance.
所生产的汽车零件有令人满意的使用性能。
On the basis of analysis of activated silicon and aluminum components, a new smelting process of Si Al Fe alloy by use of coal spoil for replace a part of bauxite was proposed.
通过分析煤矸石的活性硅、铝成分，提出了以煤矸石代替部分铝钒土冶炼硅铝铁合金。
Al Si alloy was widely used because of its good properties, Iron is the most common impurity in al Si alloy.
铝硅合金因其具有优良的性能而得到了广泛地应用，铁相是铝硅合金中最为常见的杂质。
On the two materials, Al-Si alloy has greater platform stress and long platform region, the overall compression performance of Al-Si alloy is better than pure Al.
对上述两种材质而言，铝硅合金平台应力值较大，且平台区域较长，铝硅合金的压缩性能整体高于纯铝。
In this paper, the properties and preparation of ceramic short fiber reinforced al si alloy matrix composite and it is application to the piston of internal combustion engines are reported.
本文报导了陶瓷纤维增强复合材料的性能、制备研究及其在内燃机活塞上的应用。
There are a great many of Al-Si alloy grades at present., for example, 11 grades in China, 14 grades in USA, 16 grades in Russian, 11 grades in Japan.
现有的铝硅合金牌号过多，以铸造亚共晶铝硅合金为例，中国至少有11种牌号，美国有14种，俄罗斯有16种，日本有11种。
Using this technology, the smelting process of Al-Si alloy may be simplified. The technology reduces the overall cost which the Al-Si alloy is smelted while reducing loses and saving energy.
采用该工艺后，可减少一次铝硅合金的熔炼过程，在降低烧损、节省能源的同时，降低了铝硅合金熔炼的总体成本。
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