查询词典 aluminothermic

The forming mechanism of oxygen-containing phase s and thermodynamic process of producing high ferrotitanium by aluminothermic deoxidization method are analyzed.

分析了含氧相的形成机理，并对铝热还原法制备高钛铁的热力学过程进行了分析。

The mainly preparation of ferrovanadium is aluminothermic reduction currently.

钒铁是生产工具钢、耐热钢的一种重要中间合金，目前主要采用铝热法生产。

To improve the strontium recovery ratio the reaction mechanism in preparation of Sr using vacuum aluminothermic reduction was studied.

为提高锶还原率，研究了真空铝热还原法制备金属锶的反应机理。

Thermite is aluminum powder and a metal oxide which produces an aluminothermic reaction known as a thermite reaction.

铝热剂是铝粉和金属氧化物的混合物，它可以发生铝热反应。

In aluminothermic reduction and nitridation, the reaction speed increases with the temperature, the optimum temperature is 1460℃.

严格控制反应条件，产物的氮含量可达到22.0wt％（对于z=3的β'-Sialon，氮的理论含量为24.7wt％，此转化率在有关天然原料合成β'-Sialon粉体的报道中目前是最高值。

Bulk nanocrystalline Fe3Al materials were prepared by aluminothermic reaction on the substrates with different thickness in 5~15 mm.

通过铝热反应熔化方法在厚度为5~15 mm的铜底材上制备块体纳米晶Fe3Al材料。

Bulk nanocrystalline Fe3Al materials containing mass-fraction of Ni as 5%, 10% and 15% were prepared by means of aluminothermic reaction. Compressive strength, bending strength and hardness of the materials were tested.

通过铝热反应熔化方法制备Ni质量分数分别为5%、10%、15%的块体纳米晶Fe3Al材料，研究材料在室温压缩和弯曲下的力学性能及硬度。

In recent years, SHS via aluminothermic reaction has been paid a great attention because of its advantages of low-cost precursors and products with particular properties.

铝热剂反应自蔓延高温合成复相陶瓷，采用天然氧化物为原料，具有原料成本低廉、产物性能特殊等优点，近几年来受到国内外研究人员的关注。

MgAl2O4/W composites were fabricated from mixture powder of WO3 and Al by aluminothermic reducing method.

摘 要：以铝热还原法合成了MgAl2O4/W复合材料。

Reaction mechanism of Sr preparation using vacuum aluminothermic reduction ;2. Purity control in producing metallic strontium using vacuum aluminothermic reduction was analysed by thermodynamic calculation.

对真空铝热还原法制备高纯金属锶的纯度控制进行了热力学分析；探讨了锶、钡和钙的临界还原温度、蒸气压等热力学参数差异，并制定了制备高纯金属锶的工艺。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。