metallurgical

Application of Active lime in Metallurgy;

活性石灰在冶金生产中的应用

The technology and application of microorganisms metallurgy;

微生物冶金技术及其应用

Present situation of study on microwave heating application in metallurgy;

微波加热在冶金领域中应用研究现状

Through analyzing and inspecting each metallurgical property of natural lump ores from main habitats in the world by experiment, the article indicates that the lump ores' metallurgical properties can meet a modern blast-furnace except the softening and melting properties.

由于对天然块矿的冶金性能认识不够全面和深入,影响了现代高炉使用块矿技术的发展。

The experimental study of adding MgO-bearing additives in acid pelletizing process, including balling,firing and product pellets metallurgical property, in ANSTEEL shows that :under the usual fired temperature of the traveling-grate, the cold compression strength of product pellet is more than 2 500 N/P when the pellets contain the mass percent of MgO/SiO2 in the range of 0.

对带式机酸性球团矿添加含MgO添加剂的造球、焙烧和冶金性能研究表明,在带式机目前焙烧工艺制度条件下,MgO/SiO2比值在0。

In order to raise the metallurgical property of pellets and the stabilize of the ironmaking furnace,the ability of linking crystal and the microscopic characteristics of balling iron concentrtes are studied through the characteristics of production technology and the raw materials condition at Nansteel.

为进一步提高南(昌)钢公司球团矿的冶金性能,稳定炼铁高炉炉况,根据南钢的原料条件和生产工艺特点,对常用造球铁精矿粉的微观特性、连晶能力进行了研究,并进行了配矿结构的优化焙烧实验,及球团矿的冶金性能的实验研究。

on electrical properties of multicrystalline silicon prepared by metallurgic method was investigated.

利用四探针电阻测试仪、光学显微镜、扫描电镜、电感耦合等离子发射光谱仪、能谱分析等设备,从晶粒尺寸、组织形态以及晶界析出物等对冶金法制备的多晶硅电阻率的影响。

High-temperature sensor for vacuum metallurgy and calibration of temperature measuring system;

真空冶金用新型温度传感器及测温系统的校准

Advances in vacuum metallurgy process automatic control;

真空冶金过程自动控制技术的进展

Micro-volumes of electrode materials are deposit in the arc plasma of a pulsed current and fused into the substrate surface and solidified rapidly forming a metallurgical bond.

电火花沉积工艺(ESD)是一种脉冲微弧焊工艺,用高电流的短脉冲把电极材料沉积到基体金属表面,微量的电极材料在脉冲等离子弧的作用下熔化并在基体表面快速固化形成涂层,涂层与基体表面材料呈冶金结合。

The metallurgical bond between the Nb and the stainless steel was obtained under the appropriate dynamic conditions, and the predestinated technical requirements can be reached.

8mm的不锈钢管与铌棒在固态下产生高强度的冶金结合,其性能超过了预定的技术指标。

It states that interfacial diffusion which causes metallurgical bond happened between the Ni based alloy chromium carbide composite coating and the steel substrate.

证实真空熔烧所得镍基合金 碳化铬复合涂层与钢基体之间发生界面扩散 ,形成牢固的冶金结