original cementite

用法例句

The results showed that with the increase of temperature and pressure,a considerable amount of original cementite formed within 20 seconds after the iron-based catalyst melted completely,and the carbon solubility reached a maximum saturation.

利用扫描电子显微镜观察了不同合成时间的金刚石合成效果以及相应触媒的组织结构,结果表明:随着压力、温度的升高,铁基触媒全部熔化为液态后约20秒内,熔体对碳的溶解度可达到极大的过饱和程度,生成数量极大的初生渗碳体,同时,金刚石单晶在这种环境中生成。

The results showed that more original cementite in catalyst at room temperature and atmosphere pressure corresponds to better quality and higher yield of diamond, whereas poor quality and lower yield of diamond corresponds to less original cementite in it.

结果表明,组织中有较多的初生渗碳体时,金刚石的质量好,产量高;反之,则质量差,数量少。

Spheroidization behavior of cementite during warm compression deformation;

温压缩变形过程中渗碳体的球化行为

Behaviour of Cementite in Deformative Procedure of Rolled White Cast Iron;

渗碳体在白口铸铁轧制变形过程中的行为

Microstructure of cementite beside interface in 321/Qd370qD explosive welding

321/Qd370qD爆炸焊接界面渗碳体的微观结构

Based on the experimental results of adding RE to gas carburizing in routine temperature(920～930 ℃),the RE carburizing process model in the routine temperature is put forward.

基于常规温度(920~930℃)下气体渗碳进行优化加入稀土元素的试验结果,提出常规温度下稀土渗碳的工艺模型,用通用有限元分析AD INAT程序进行了数值模拟,取得了较满意的结果。

The factors which affect gas carburizing quality of die & mold steel are analyzed, and ten kinds of usual defects are stressed mainly,as well as the improvement steps are provided.

分析了影响模具钢气体渗碳质量的因素,重点对其10种常见缺陷进行了分析,并提出了改善措施。

In the paper,the author presents the principle of computer control on gas carburizing with great attention on the improvement of control accuray of carbon potential.

介绍计算机控制气体渗碳的原理 ,重点阐述怎样提高碳势控制精度。

Effect of rare earth on solid carburizing of 20CrMnTi steel;

稀土在20CrMnTi钢固体渗碳中的作用

The coating of NiTi alloy treated by solid carburizing with normal and polymer cementation agent is composed with TiC and TiOx phases.

经过固体渗碳处理后, NiTi合金在3。

In this paper,specimen with different thickness of low carbon steel was carburized in two solid carburizing media(pure carbon powder and 90% pure carbon powder +10%Na 2CO 3).

用不含及含１０％Ｎａ２ＣＯ３的粉末渗剂对不同厚度的低碳钢试样进行了固体渗碳。

The process of solid carburization and diffusion annealing of high alloy steels was discussed,and the corresponding mathematical model was presented.

讨论了高合金钢固体渗碳和渗碳后渗层的扩散处理 ,提出了计算高合金钢固体渗碳及渗件表面不发生脱碳情况下渗层扩散处理的碳浓度分布的数学模型 ,以此模型对 3Cr13和Cr10钢固体渗碳和渗层扩散处理的碳浓度分布进行了计算机模拟。

The carbon profile of carburized layer for 3Cr13 and Cr10 with solid carburization is simulated by computer.

本文讨论了高合金钢过饱和渗碳过程 ,提出了计算高合金钢固体渗碳的碳浓度分布的数学模型 ,以此模型对 3Cr1 3和Cr1 0固体渗碳的碳浓度分布进行了计算机模拟。

Microstructure of cementite beside interface in 321/Qd370qD explosive welding

321/Qd370qD爆炸焊接界面渗碳体的微观结构

Spheroidizing Process for Cementite of Steel T12 and Its Microscopic Structure

T12钢渗碳体球化处理及其显微组织

Microstructural Features Beside Interface in 321/Qd370qD Explosive Welded Plate

321/Qd370qD爆炸焊接界面渗碳体特征

Study on Austenitizing Behaviors of Cementite in GCr15 Bearing Steel

GCr15轴承钢中渗碳体的奥氏体化行为研究

Cementite deformation and dissolution in a cold-drawn pearlitic steel wire

冷拉拔珠光体钢丝中渗碳体变形与溶解研究

TEM Investigation on the Microstructure and Deformation Behavior of Eutectoid Cementite

共析渗碳体结构与变形行为的透射电镜研究

Refinement mechanicm of cementite phase in the process of surface nanocrystallization of 38CrSi steel

38CrSi合金钢表面纳米化中渗碳体相的细化分析

liquid carbonitriding

液体碳氮共渗, 液体渗碳氮化法

Gas Nitrocarburzing for 4Cr5MoSiV1 Steel

4Cr5MoSiV1(H13)钢的气体氮碳共渗

Investigation of Plasma Electrolytic Carbonitriding Technique in Solution;

液相等离子体电解碳氮共渗技术研究

Study on Medium Carbon Steel Chromizing Gas Nitiding Process;

中碳结构钢镀铬气体渗氮可行性研究

Corrosion Behavior of Plasma Carburfzed Coating on Austenite Stainless Steel

奥氏体不锈钢离子渗碳后的腐蚀行为

Effect of Carbon Content on Plasma Nitrocarburising Characteristics of AlSl304 Austenitic Stainless Steel

碳含量对AlSl304奥氏体不锈钢离子碳氮共渗性能的影响(英文)

Carburization of Sponge Ferromanganese for Manganese Oxide Fines Containing Coal by Microwave Heating

微波加热含碳氧化锰矿粉体还原过程中锰铁金属化物的渗碳行为

Gas Carburization Characteristics of Sub-micron Structure on Fe Surface at Low Temperature;

铁表面亚微米结构的低温气体渗碳特性

The Study on the Solid Solution Nitriding of the Austenitic Stainless Steel and Its Bonding with Carbon Steel;

奥氏体不锈钢固溶渗氮及与碳钢复合的研究

A Study on the Plasma Electrolytic Nitrocarburising Treatment for Steels Surface;

液相等离子体法钢材表面碳氮共渗处理的研究

Study on the Autogenously Grinding Hammer of Rubbing Machine by Solid Carburizing

揉碎机锤片自磨刃强化固体渗碳工艺的研究