碳化物形成元素

采用铜（或钴）、碳化物形成元素铬（或钛）和金刚石混合粉在真空下进行扩散热处理，金刚石表面形成由碳化物层和合金层组成的涂层。

A powder mixture of elemental Cu ( or Co ), carbide-forming element Ti ( or Cr ) and diamond was heat-treatmented under vacuum .

W、Ti等碳化物形成元素使碳从基体向渗层扩散，Ni等非碳化物形成元素使碳从渗层向基体扩散；

Carbon compounds formation elements such as W and Ti drive carbon migrate from base material to alloying layer ;

研究了金刚石胎体材料中的碳化物形成元素（Cr，Ti，W）与石墨和金刚石之间的粘结行为。

The binding behavior between carbide-forming elements ( Cr , Ti and W ) and graphite or diamond in the matrix materials of diamond has been studied .

C元素增加钢的热导率是由于C原子的增加使更多的碳化物形成元素分配到碳化物中，从而减弱了这些元素对基体热导率的影响。

Carbon has positive influence on the thermal conductivity , because the addition of carbon will attract more carbide-forming elements partitioned into carbide , thus weakening their influence on the thermal conductivity of steel matrix .

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 .

碳化钛的形成依赖于钛、钒等强碳化物形成元素，高温电弧冶金反应时钛、钒能够直接与碳化合生成TiC和VC。

The formation of TiC-VC is dependent on Ti and V for their forceful carbonizing ability . TiC and VC can be formed by combination of Ti and VC with in high temperature arc metallurgic reaction .

因此本文探讨了SG变质剂对于含有较多碳化物形成元素的高锰钢铸态及热处理状态下的组织影响规律。

In this paper , we investigated the effect of SG modification on as-cast and heat-treated microstructure of high manganese steel with carbide forming element ( e.g. Cr , V ) .

通过在Fe基自熔合金粉末中添加一定比率的强碳化物形成元素Ti及石墨，采用氩弧熔敷法在中碳钢基体上制备原位形成的TiC颗粒增强Fe基合金复合涂层。

Using preplaced Fe-based self-flux melting alloy with carbide forming elements Ti as well as graphite , Fe-based alloy composite coating reinforced by in situ TiC particles was produced on the substrate of carbon steel by gas tungsten arc welding ( GTAW ) process .

通过降低钢中的碳及碳化物形成元素的含量可减少CGHAZ中粒状贝氏体的数量，从而提高钢的CGHAZ的冲击韧性。

The content of granular bainite is decreased with the decrease of carbon and carbide forming elements , and the impact toughness of CGHAZ of the steel is increased at the same time .

在强碳化物形成元素衬底上生长金刚石薄膜的物理机制探索

Physical mechanism of synthesized diamond films on the substrate of a strong carbide forming element

轻杂质加剧强碳化物形成元素在刃位错区的偏聚。

The light impurity can enforce the aggregation of strong carbide forming elements in the edge dislocation area .

重点阐述了骨架材料、碳化物形成元素、稀土、非金属元素等在金属结合剂的作用及其影响机理。

The effect and working mechanism of skeleton material , carbide-forming elements , rare-earth and non-metallic elements in the bond are discussed .

结果表明，碳化物形成元素与石墨或金刚石发生反应而形成碳化物层。

The results have shown that a carbide layer is formed as a result of the reaction between carbide forming elements and graphite or diamond .

双辉离子渗金属中的强脱碳现象是表面溅射和渗入碳化物形成元素共同作用的结果；

The strong decarbonization phenomenon in the double-glow discharge plasma surface alloying technology is the co-result of the surface sputtering effect and the diffusion of the carbon atoms .

含强碳化物形成元素合金对金刚石表面浸润的机理与金刚石表面金属化技术是钎焊制造单层金刚石工具的技术基础。

The wetting mechanism of metal alloy containing strong carbide-forming elements to diamond surface and the technique of diamond surface metallization are fundamental to the manufacture of single-layer brazing diamond tools .

结果表明，强碳化物形成元素（铌、钒、钛等）可细化晶粒和沉淀强化，显著提高铸钢强度；

The experimental results showed that the strong carbide forming elements including Nb , V , Ti etc. could produce grain refinement and precipitating strengthening , thus markedly increasing the strength of the cast steel .

激光功率的适量增大（扫描速度的适量减小），有利于烧结件的致密化和强碳化物形成元素对金刚石微粉的浸润，但若激光输入线能量超过一定阈值，将会导致微粉的烧损。

Laser power is higher ( scanning speed is slower ), but it could not surpass a critical value , both qualities of the sintering workpiece and combination of diamond fine powders and metallic element are better .

本文在添加自制的不锈钢精炼剂精炼的基础上，系统研究了几种微量强碳化物形成元素对18-8型铸造不锈钢组织和力学性能的影响。

In this study , the influence of some trace strong carbide forming elements on the mechanical properties and corrosion resistance of 18-8 type casting stainless steel has been studied systematically on the basis of adding the self-made refiner .

奥氏体晶粒的细化、珠光体片层的细化、奥氏体成分的均匀化及强碳化物形成元素在奥氏体状态的固溶化是珠光体钢韧化的基本途径。

A basic plan for the toughening of pearlite rail steels is presented , which includes refinement of austenite grain and pearlite interlamellar spacing , homogenization of austenite content and complete dissolution of strong carbide forming elements in the austenite .

在充分研究了强碳化物形成元素对合金钢回火转变的影响机理和规律基础之上，利用计算机对强碳化物形成元素，回火温度（400℃～77℃）与钢间的关系进行了多元回归分析。

Based on the analysis of the effect of the strong carbide-forming elements on tempering transformation , multi-factor regression of the relationship among strong carbide-forming elements , tempering temperature ( 400 ℃ - 700 ℃) and hardness of the steel has been carried out by means of computer .