free cementite是什么意思

网络释义

用法例句

In this paper,the forming shaping and effecting elements of free cementite in the lowcarbon annealing steel are studied.

本文对低碳退火钢中的游离渗碳体的形成、形态及影响因素进了工艺试验和分析。

This paper deals with the ion carburizing without glowing on workpieces,the workpieces neither as cathode nor as anode.

通过对不同温度下，工件无辉光渗碳工艺与辉光离子渗碳工艺研究，证明了等离子场中工件无辉光渗碳工艺的可行性，并从渗碳速度上对以上两种工艺进行了比较。

In this paper,the effects of cyclic heat treatment on austenite grain number and mechanical properties after high temperature ion carburizing have been carefully researched for steels 20Cr2Ni4A, 20CrNi2Mo and 20CrMnTi.

详细研究了20Cr2Ni4A、20CrNi2Mo及20CrMnTi三种钢高温离子渗碳后循环热处理对晶粒大小及力学性能的影响。

Influence of plasma carburizing temperature on microstructure and properties of carburized layer for AISI 316L stainless steel

离子渗碳温度对316L不锈钢渗层组织和性能的影响

The low temperature plasma carburizing technique was developed in order to avoid the precipitation of chromium carbides and decreasing corrosion resistance of austenitic stainless steels.

为避免奥氏体不锈钢在渗碳过程中析出铬的碳化物而降低其原有的耐蚀性能,开发了低温离子渗碳处理技术。

When plasma RE nitrocarburizing is carried out at 430°C for 4h, the orientation ofγ\'-Fe4N grains changes from random orientation to (200) preferred or

在430°C等离子体稀土氮碳共渗时,表层的γ\'-Fe4N和CrN相为纳米尺度,且共渗层中的γ\'(200)存在择优取向;在距表面8μm处,稀土La和Ce的浓度达到最高,分别为1。

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

Study on the Plasma Carburizing Process of the Roller of Large Bearing

大型轴承滚柱的等离子渗碳工艺研究

Electrochemical Brightening Process Optimization of Plasma Carburized Stainless Steel

离子渗碳不锈钢表面电化学亮化工艺的优化

Brightening Treatment of Austenite Stainless Steel after Plasma Carburizing

奥氏体不锈钢低温离子渗碳后的亮化处理

Influence of plasma carburizing temperature on microstructure and properties of carburized layer for AISI 316L stainless steel

离子渗碳温度对316L不锈钢渗层组织和性能的影响

Effect of Surface Brightening Methods on the Morphology and Corrosion Resistance of Plasma Carburized Stainless Steel

不锈钢离子渗碳后表面亮化处理方法对渗层形貌和性能的影响

new technology of ionitro-carbon-titanizing

离子氮-碳-钛三元共渗新工艺

Investigation of Plasma Electrolytic Carbonitriding Technique in Solution;

液相等离子体电解碳氮共渗技术研究

RE-nitrocarburizing Technology for Piston Rod Made of 40CrMnMo

40CrMnMo活塞连杆稀土离子氮碳共渗工艺

Research Hydrogen-free Carbonizing and Hydrogen-free Carbonitriding on Titanium and Titanium Alloy Ti6A14V by Double Glow Plasma Discharge;

钛及钛合金Ti6A14V双层辉光离子无氢渗碳及无氢碳氮共渗的研究

Research of Middle Temperature Chromizing on Carbon Steel with Double Glow Plasma Surface Alloying Process and Carbon Migration in the Chromized Layer;

碳钢表面中温双辉等离子渗铬合金化及渗层中碳迁移的研究

Research on Ion-nitrocarburizing Processes and Mechanism with N_2 and CH_4 for 40Cr;

40Cr钢氮气—甲烷离子氮碳共渗工艺及机理的研究

Study on Oxycarbonitriding Processes with Air and Methane;

空气—甲烷氮碳氧多元离子共渗工艺的研究

Study on the Arcadded Glow Discharge Plasma Non-hydrogen Carburizing on Titanium Alloy Surfaces;

钛合金（Ti6A14V）表面加孤辉光离子无氢渗碳的研究

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 of the Duplex Treatments of Plasma Nitrocarburizing and Post-Oxidation

离子氮碳共渗加后续氧化复合处理的研究

Diffuse Dynamics of Double Glow Plasma Hydrogen-Free Carburizing on Ti6Al4V

Ti6Al4V双层辉光离子无氢渗碳扩散动力学(英文)

Characterization of Plasma Nitrocarburized Layers Produced on AISI 316L Stainless Steel

AISI316L不锈钢等离子氮碳共渗层的表征(英文)