Abstract: The paper studies 4 adding-ways for Ni added to W-base high-density alloy.
摘要：对镍加入到钨基高比重合金中的四种方式进行了研究。
The processes of directly recycling high density alloy by oxidation-reduction technique are investigated in details.
研究了氧化-还原法直接再生回收高密度合金切屑粉末的工艺技术。
The results show that the grain size of tin gradually gets smaller while that of alloy layer gets bigger and bigger with the increasing of current density.
结果表明，随着电流密度的增加，电沉积的锡晶粒度逐渐细化，合金层的晶粒度有变粗的趋势。
Because of low density and good thermal conductivity, Al-alloy is widely applied in aerospace domain.
铝合金由于密度低、导热性良好在航空航天领域得到了广泛的应用。
Electroplating: use the principle of electrolysis, the metal and alloy parts deposition in the surface, form even, density, good adhesion of the metal layer process.
电镀：利用电解原理，使金属或合金沉积在制件表面，形成均匀、致密、结合力良好的金属层的过程。
The high-energy density welding about lightweight alloy is the hotspot of world welding craft research.
轻质合金的高能密度焊接是当今世界焊接工艺研究的热点。
High energy density electron beam is employed in surface rapid solidification on Ni plated ti alloy.
采用高能量密度电子束进行了钛镀镍合金表面熔凝处理的研究。
The research of Al-based amorphous alloy is regarded in recent years because of the demand in high strength-low density materials.
铝基非晶合金的研究在最近些年得到了重视，这缘于人们对高强度低密度材料的需求。
In all structural metal and alloy material, the density of the magnesium is the lowest.
在所有结构用金属及合金材料中，镁的密度最低。
The Zn-Al alloy has many advantages, such as good mechanical property, strong antifriction property, processable property, small density, low melting point, affluent raw material, low cost and so on.
高铝锌基合金具有优良的力学性能、耐摩性能、机加工性能、以及密度小、熔点低、原材料来源丰富和成本低等优点。
For its high density, high strength and good ductility, the tungsten-based alloy used in armor-piercing and armor-exploding has attracted wide attention.
钨基合金由于密度高、强度和延性好而用作穿、破甲材料越来越引起国内外的关注。
This article indicates in an experimental way that Metglass can be gained with high power density laser beam shining the surface of an alloy.
本文用实验方法表明，用高功率密度激光照射合金表面可获得金属玻璃。
The results show that the copper alloy density by permanent-mold casting attains 99.91% of theory density.
结果表明：经金属型铸造的铜合金密度达到理论密度的99 91%。
The titanium alloy, as an important structure material during the manufacture of advanced aircraft, provided the light density, high specific intensity and excellent resistance to corrosion.
钛合金具有密度低、比强度高、抗腐蚀性能优异等一系列特点，是先进飞机制造中重要的结构材料。
The growth and property of oxidized film are restricted by various factors such as tank liquor temperature, sustained oxidation time, alloy composition, current density and sulphuric acid density.
而氧化膜的生长和性能要受到槽液温度、持续氧化时间、合金成分、电流密度、硫酸浓度等多种因素的制约。
The effect of bismuth sulfate content in plating bath and current density on current efficiency, bismuth content and morphology of obtained tin-bismuth alloy was studied.
研究了镀液中硫酸铋含量和电流密度对镀层铋含量、电流效率及镀层表面形貌的影响。
For example the NC State research teamcombined lithium, magnesium, titanium, aluminum and scandium to make ananocrystalline high-entropy alloy that has low density, but very high strength.
例如，北卡罗莱纳州立大学的科研团队利用锂、镁、钛、铝以及钪合成了一种纳米晶体高熵合金，该合金密度低，但强度却很高。
The effects of oxidation time on the density, thickness and corrosion resistance of the micro-arc oxidation coatings of MB8 magnesium alloy were investigated.
研究氧化时间对MB8镁合金氧化膜致密度、厚度和耐蚀性的影响，分析不同氧化时间膜层表面微观形貌、成分和结构的变化。
In the alloy analysis and the formation system of image of isotope density. It has adopted the pulse range analyzer to gather the high-speed datas and obtained the satisfactory effects.
在合金分析及同位素密度成像系统中，采用本脉冲幅度分析器进行高速数据采集，取得了满意的效果。
This paper investigates the effects of different overlays and laser power density on the fatigue life of aluminum alloy.
本文研究了不同的约束层和激光脉冲功率密度对铝合金疲劳寿命的影响。
The fatigue test results show that the higher shock impedance of overlays, and the higher laser power density, the greater the increase of fatigue life of aluminum alloy.
疲劳试验结果表明：约束层冲击阻抗越大，激光脉冲功率密度越高，铝合金激光冲击处理后疲劳寿命的提高越显著。
Aluminium lithium alloy is lower in density and higher in strength. It is a new kind of weldable structural material for space navigation.
铝锂合金是密度较小、强度较高，且具有可焊接特性的新型先进铝合金宇航结构材料。
Hypereutectic Al-Si alloy with the quality of low density, good heat stability and high wear-resistance, is an ideal wear-resistant and heat-resistant material.
过共晶铝硅合金具有低密度、良好的热稳定性和高耐磨性，是一种理想的耐磨耐热材料。
The results showed that the dislocation density was very high in as-melt alloy with a small amount of stacking fault and twin.
分析结果表明，铸态合金中含有少量的层错和孪晶，但位错密度较高。
The uniform axis compression capability of spherical pore Al alloy foam was studied and the relationship between compression strength and relative density was acquired.
研究了球形孔泡沫铝合金的单轴压缩性能，得到了抗压强度与相对密度的关系；
The effects of the electric field on the alloy are due to the change of the alloy electron density, which caused by t…
电子密度状态的改变使得合金的组织和性能发生变化。
Magnesium alloy with lower density, lower viscosity and excellent liquidity is suitable for anti-gravity casting.
镁合金密度小、粘度低、流动性好，很适合于反重力铸造。
Furthermore, Mg alloy is a distinctive lightweight metal, whose compressive yield strength, density and elastic modulus are very closed to those of natural bone.
镁合金属于轻金属，其密度、弹性模量及压缩屈服强度非常接近骨组织。
It is confirmed that the hole density in the alloy increases with the increase of the temperature.
证实合金中空穴浓度随温度的增加而增加。
In general, the speed depends on material hardness of the wear and tear, salaries rod density, the operator of the machine operating proficiency and propeller repair welding alloy used in the quality.
一般说来，磨损快慢取决于原料的硬度、薪棒的密度、操作人员对机器的操作熟练程度及修复推进器所使用的合金焊条质量。
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