A castability study of a new investment material for titanium casting in different mold temperature 新型铸钛包埋材料不同铸模温度对纯钛铸流率影响的研究
An Investigation on Castability of TiC_p/ Fe Composite Material TiCp/Fe复合材料铸造性能的研究
This paper deals with the Influence of modificator Na and P on castability of ZL108 alloy. 本文研究了钠变质和磷变质对ZL108合金铸造性能的影响。
The effects of recasting on the Cv were compared, through directly calculating the castability values of each generation of non? precious ceramic alloy. 以往国内外学者对于不同材质的非贵金属、贵金属烤瓷合金的铸流率进行了各种研究。
Very satisfactory castability has been achieved and the production cost remarkably cut down in application of the new technology. 并将其应用在部分冷墩钢的实际生产中,在获得好的钢水浇铸性能的同时,还降低了生产成本。
The experimental study of the effect of Be on the castability of alloy for porcelain-fused-to-metals 金属元素铍对烤瓷合金铸流率影响的实验研究
The out-of-furnace steel treatment technique, especially control of slag regime are studied, thus the purity of steel and the continuous castability are increased remarkably. 对连铸机浇铸之前钢水的炉外处理技术,尤其是对炉渣的控制进行了研究,从而使钢的纯净度和连铸可浇性大大提高。
Castability and elemental analysis of the reused Ni-Cr-Ti alloy 再利用镍铬钛烤瓷合金的铸流性及元素分析
Influence of calcium treatment on castability of continuous casting molten steel 钙处理对连铸钢浇注性能的影响
The effect of ferro-silico-barium and its rare earth complex alloy on mechanical properties, castability and metallographic structure of cast iron containing Pb 、 As and Sn have been studied. 研究了含钡硅铁及其稀土复合合金对含铅、砷、锡铸铁机械性能、铸造性能和金相组织的影响。
Adding proper calcium into molten steel can improve its castability due to the formation of liquid calcium aluminates. 钢中加入适量钙形成液态铝酸钙,可以改善其浇注性能;
On the Castability of Continuous Casting Slabs for Al-killed Steel 连铸板坯铝镇静钢可浇性
The new cast iron, introduced in this article, has a better usability ── high strength, high elasticity modulus and high wear resistance, and with good technology capacity ── low residual stress, good machinability and castability. 本文介绍的新型铸铁具有较好的使用性能-高的强度、弹性模量和耐磨性;同时也具有良好的工艺性能-低的残余应力、好的加工性和铸造性能。
Test shows that the alloy after a special treatment is characterized by high corrosion resistance and good castability. 试验结果表明,新型合金经1220℃×2h水冷固溶化处理后,具有良好的耐均匀腐蚀性能、较高的抗晶间腐蚀与抗点蚀能力和良好的铸造性能。
Study on Castability of Medium-Chromium Wear-Resistant Cast Steel 中铬抗磨铸钢铸造性能的研究
Based upon the casting properties of titanium, a study to meet with this need was conducted. Therefore, a better investment material, ZrO_2, was developed. This paper also discussed about the castability of ZrO_2. 为此,本研究针对钛的铸造特性,研制了ZrO2铸钛包埋料,并对其浇注性能进行了研究。
Al-Si-Cu-Mg cast alloy is extensively used mainly because of its good castability and excellent mechanical properties by heat-treatment. Al-Si-Cu-Mg合金的铸造性能优良,通过热处理可以大幅度提高其力学性能。
The hot-tear tendency, i.e., cracking along the vertical crystal boundary produced in the course of the directional solidification, is the most important indication of the castability to a directionally solidified superalloy. 定向凝固合金可铸性的最重要标志就是它的热裂倾向性,亦即合金在定向凝固过程中产生沿纵向晶界开裂的倾向性。
In this paper the composition design of DZ-4, a hafnium-free directionally Solidified nickel-base superalloy has been described. The research results show that alloy DZ-4 exhibits satisfactory properties, excellent castability and low density. 本文叙述了一种无铪定向凝固高温合金DZ4的成份设计,研究表明:DZ4合金有良好的性能,尤其有优异的可铸性能和比重轻。
Experimental study on the castability of two kinds of low-golden dental casting alloys BS-1牙科低贵金属合金铸流率的实验研究
Improvement of the Castability and Surface Quality on Blooms 如何提高特钢连铸大方坯可浇注性和表面质量
A die casting design system for materials selection analysis, die castability assessment and die casting structure process design evaluation in the early design stage was established based on manufacturability analysis method. 基于产品的可制造性,构造了一个可在早期设计阶段进行材料选择分析、压铸可行性分析、结构工艺性评价的压铸件设计系统。
The viscosity of molten aluminum alloy exerts a direct influence on the quality of the alloy as well as the castability. 铝合金熔体的粘度直接影响铝合金的质量以及浇注过程中的充型能力。
In this paper the authors have been studied the effects of tin on graphite morphology, matrix structures and mechanical properties and metallurgical quality index as well as the castability of casting. 研究了锡对灰口铸铁石墨形态、基体组织、机械性能、冶金将质量指标和铸造性能的影响。
A concurrent engineering environment for developing complicated near net shape casting has been built, which is applied to design casting and tools, to evaluate castability, to simulate casting processes, and to fabricate rapid prototype etc. 针对近净形铸件开发中存在的问题,建立了适于对复杂结构铸件及其工装设计、铸件的可铸造性评价、铸件成形过程仿真和制作快速样件等的并行开发环境。
Due to its good castability, processability and low price, gray iron plays a fundamental role in machinery manufacture, metallurgy, petrochemical industry, transportation, defense industry and so on. 由于其优良的铸造性能,良好的加工性能和成本低廉等优点,灰铸铁在一般的机械制造、冶金矿山、石油化工、交通运输和国防工业等各部门中发挥着基础性的作用。
Due to their excellent castability and good mechanical properties, aluminum-silicon alloys are the most important and most widely used aluminum alloy. Al-Si合金具有优良的铸造性能和力学性能,是铸造铝合金中最重要的一种,在工业中应用非常广泛。
Magnesium matrix composites, possessing small density, high strength to density ratios and stiffness to density ratios, and good dimension stability and excellent castability, are becoming the most view to use of composites in the field of modern high-technology. 镁基复合材料密度小、比强度和比刚度高,具有良好的尺寸稳定性和优良的铸造性能,正成为现代高新技术领域中最有希望采用的一种复合材料。
Mg-Gd-Y-Zr alloy castings possess excellent mechanical properties at room and high temperature, but the castability and mechanical properties of the Mg-Gd-Y-Zr alloy are closely related to the number and variety of the main second phases. Mg-Gd-Y-Zr合金铸件具有优异的室温和高温力学性能,但是Mg-Gd-Y-Zr合金的铸造性能及其铸件的力学性能都与主要第二相的数量、种类密切相关。