fused cast basic brick是什么意思

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So, the key way to promote the application of Mg-Li alloys is to develop new smelting process and enhan.

镁锂系合金以其超轻特性和相对较大的比强度而成为近年来国内外材料领域的研究重点之一,但是由于镁锂系合金的主要组成元素——镁和锂都是极其活泼和质轻的金属元素,在合金熔铸时极易产生氧化、夹渣等缺陷。

Current staes and development trend for aluminium alloys melting and casting technology;

铝合金熔铸技术的现状及发展趋势

The paper gives the solubilities of hydrogen and oxygen in copper melt, conditions for melting and casting copper, forming mechanism of gases, harmful effects of gas bubbles on copper semis and measures to protect copper melt from absorbing the gases.

阐述了氢和氧对铜液的溶解能力,熔铸紫铜时的条件,气体形成的机理,气孔对加工材的危害以及防止吸气的措施。

The rensonabe processes of melting and casting 、 extrusion and heat treating are found out.

探讨了HE20铝合金工业型材的适宜成分、性能、生产工艺及其特点,找出了合理的熔铸、挤压及热处理工艺制度。

Study on the Process of Combustion Synthesis-Casting of Cu-Cr Contact Composites;

Cu-Cr复合材料的燃烧合成-熔铸过程的研究

The influence of different alloy content and different casting process on properties of C194 alloy were also analyzed.

对国内外引线框架用C194合金的成分及性能进行了对比,分析了不同合金含量对材料性能的影响,随后进行了合金熔铸工艺的研究,用SEM分析了微观组织。

In the paper,the mechanical properties and wear-resistance of SiCp/ A1-20Si composite made by casting-flux method are studied.

本文采用熔铸-熔剂法制造 SiCp/Al-Si 复合材料,并研究了复合材料的机械性能和抗磨耗性能。

A study of LB733alloy melt casting te chnology;

LB733合金熔铸工艺的研究

Working principle and basis of burden in aluminium melting-casting;

铝合金熔铸配料工序的工作原则和依据

The factors including of melting-casting process, extrusion process, die, and extrusion device resulting in the surface streaks of 6063 aluminium alloy profiles were analyzed.

从熔铸工艺、挤压工艺、模具、挤压设备等方面分析了6063铝合金型材在挤压过程中产生表面条纹的原因,并提出了相应的对策。

98Sn copper alloy are studied,and the melting-casting and hot rolling processes of the alloy are discussed primarylly.

98Sn合金的抗拉强度和导电性能,对合金的熔铸和热轧工艺进行了初步探讨。

Fabrication and microstructure of TiC/Ti - xY composites by melting-casting;

TiC/Ti-xY基复合材料的熔铸法制备及微观组织

The CuCrZr matrix composite reinforced by VC ceramic particle was fabricated by melting-casting, and the influences of the heat treatment parameters on microstructure and properties of the material were discussed.

用熔铸法制备了VC颗粒增强CuCrZr基复合材料,并探讨了热处理工艺对材料组织和性能的影响。

The Fe-matrix composites reinforced with Al_2O_3were fabricated by melting-casting.

采用熔铸法成功的制备成了Al2O3/Fe复合材料,利用扫描电子显微镜(SEM),来观察增强相Al2O3的微观组织。

Effect of vacuum casting process on microstructure and properties of CuCr alloy;

真空熔铸工艺对铜铬合金组织与性能的影响