冶金

激光熔覆纳米Al2O3的粉末冶金件的表面组织

Microstructure of powder metallurgy material surface layer modified by laser cladding nano-Al_2O_3

基于UG的粉末冶金模具成形模CAD系统的开发研究

Research & Development of Powder Metallurgy Forming - Die CAD System

Internet化工冶金专业信息系统的研究

A Study of Chemical Metallurgy-Oriented Information System on Internet

冶金退火炉PLC控制系统

The PLC control system in a metallurgical annealing furnace

一种用EXCEL进行冶金热力学平衡计算的新方法

A New Method for Metallurgical Thermodynamic Equilibrium Calculation by EXCEL

利用超声法研究了粉末冶金工艺制备6066Al/SiCp复合材料的阻尼特性。

The damping property of the metal matrix composite 6066Al / SiC_p fabricated by the powder metallurgy technique is studied with the ultrasonic method .

铁钼粉末冶金抗磨材料次表面亚稳相的XRD分析

XRD Analysis of Fe-C Metastable Phase in Subsurface Layers of Fe-Mo Powder Metallurgy Antiwear Material

粉末冶金模具PDM系统的研究开发

Research and Development of PDM System for Powder Metallurgy Die

用CO2激光器对铁&铜基梯度复合粉末冶金压坯进行了激光辐射烧结。

The Fe Cu compacts with a gradient composition were sintered by a CO 2 laser .

详细介绍了装配模型在粉末冶金模具CAD系统中的应用、装配建模的方法，以及系统开发中运用到的关键技术。

Applications and methods of assembly model in powder metallurgy CAD system and key tech-niques applied in system development were introduced in detail .

TiC复合添加剂对铁基粉末冶金结构材料力学性能影响的研究

The effect of TiC composite additive on mechanical properties of PM ferrous structural materials

适用于CVD及表面冶金的等离子喷炬

A plasma torch for CVD and surface metallurgy

UHMWPE板在冶金行业原料输送系统中的应用

Application of UHMWPE plate in the raw material conveying Systemin the metallurgical industry

顶底复吹转炉底吹CO2-N2的冶金特性

Metallurgical Character of Bottom Blowing CO_2-N_2 Gas in Combined-Blown Converter

粉末冶金工业和ISO9000系列标准

Powder metallurgy industry and ISO9000 series standards

氢代替碳还原金属氧化物的主要优点在于其反应产物H2O不对环境产生任何负面影响，是一种符合人类社会可持续发展战略的绿色冶金过程。

Reduction of oxides with hydrogen in place of carbon is considered as a green process , which is in accord with the continuable development policy .

TiO2-SiO2-FeO渣系焊接冶金行为对工艺性能的影响

Effect of Welding Process from Metallurgy Reaction of TiO_2-SiO_2-FeO Slag

采用SEM观察触点表面经电弧侵蚀后结构与成分的变化，分析触点对电弧响应的物理冶金过程。

The structure and component change of contact surface were studied by SEM after arc erosion . The physical metallurgy process of contact surface was analyzed during arcing .

研究了处理BK铅厂阳极泥的湿法冶金过程。

A hydrometallurgical process treating anode slime in BK lead plant was investigated in this paper .

采用等离子束表面冶金技术，在Fe、C合金粉末中添加强碳化物形成元素W、Cr和少量的Al，在低碳钢基体上制备出原位析出的颗粒增强铁基复合涂层。

The in situ particle reinforced Fe-matrix composite coating on a low carbon steel was prepared by plasma jet surface metallurgy using Fe , C , W , Cr , Al alloy powders .

烧结气氛对Fe-N粉末冶金材料烧结性能的影响

Influence of Sintering Atmospheres on Sintering Properties of Fe-N Powder Metallurgy Material

SiC耐火材料具有优良的高温性能，广泛应用于化工、冶金、能源、机械、建材、刀具等领域。

Silicon carbide refractory materials have been widely used in chemical industry , metallurgical industry , energy , machinery , structure materials and cutting tools for their excellent high temperature property .

文章拟对DSS在冶金行业的应用前景进行初步研讨，希望DSS能真正成为冶金行业各级决策者的支持系统。

This paper , preliminarily discusses prospect of DSS applying to metallurgical industry , and hope DSS truly become support system for different levels of decisionmakers in metallurgical industry .

LF-VD精炼渣组成对冶金效果的影响精炼渣配比的优化

Influence of Composition of Refining Slag in LF-VD Process on Metallurgical Effects

用X射线衍射仪、扫描电镜、摩擦磨损试验等，研究了粉末冶金金属布及其钢表面改性技术在钢表面制备的WC－Ni系合金复合涂层的微观组织和性能。

The microstructure and properties of WC-Ni alloy composite coating manufactured by " Powdered Alloy Sheet " and corresponding steel surface hardening technology were studied by XRD , SEM , wear-resistance or abrasion resistance test etc.

结果表明，在冶金级硅单向凝固试棒中，存在杂质元素的负偏析区，凝固工艺参数GL、R及GL/R对杂质元素的分凝特性有极显著的影响。

The results show that there is a negative segregation region of impurity in the sample . Solidification parameters G , R and G / R have markable influence on purification property of impurity .

采用扫描电子显微镜对粉末冶金法制备的SiCp／7075Al复合材料的拉伸断口及其附近区域的纵向显微组织进行了分析，并对该材料的断裂过程进行了动态原位观察。

The paper has analysed the tensile fissure of SiC / 7075A1 P / M composite materials and longitudinal structure in the area around the fissure by using SEM .

总结了FACTS技术在冶金配电系统中的应用，讨论了冶金配电系统中FASTS设备的现状及发展方向。

Application of FACTS technique in the metallurgic distribution system was summarized . Present situation and development direction of FACTS equipment used in the metallurgic distribution system were discussed .

文章论述了采用粉末冶金方法制备了SiC颗粒增强铁基复合材料，通过实验观察分析了SiC颗粒对材料致密度、硬度、强度及耐磨性的影响。

The SiC particulate reinforced iron matrix composite prepared by powder metallurgy method was studied . The influence of the SiC particulate on the density , hardness , bent strength and wear resistance of the material were investigated .

同时结合Hill自洽模型采用空间混合平均的方法，可考虑粉末冶金材料的微结构特征及微裂纹间相互作用的影响，可描述粉末冶金类材料的各向异性连续型损伤。

At the same time , the averaging approach based on the hill 's self-consistent scheme is then used to consider the influence of materials microstructure and between micro-crack , can be used to describe the anisotropy continuum damage .