The quenching microstructure of low carbon steel after austenizing with and without DC electric field was studied.
研究了低碳钢在直流静电场中进行奥氏体化后淬火的显微组织。
From the mechanics of steel austenizing ,a mathimatic model of austenizing process is set up.
从钢的奥氏体化机理入手,建立了加热奥氏体的数学模型;并对激光加热温度场和硬化带进行了估算。
The microstructure of 45CrMoV steel after austenizing followed by air cooling and tempering at various temperatures have been studied, using TEM and SAD.
利用透射电镜和选区电子衍射研究了45CrMoV钢奥氏体化后空冷及其在不同温度回火的显微组织。
Effects of Nb on the austenization and static recrystallization behavior of 20MnSi steel;
铌对20MnSi钢奥氏体化和静态再结晶的影响
Simulation of austenization during intercritical annealing for Fe-C-Mn cold rolling dual phase steel;
Fe-C-Mn系冷轧双相钢两相区奥氏体化过程模拟
In this paper the quenching microstructure of the low carbon steel in the austenization with the application of an electric field 20kV/cm between the specimen and a companion electrode of an electrostatic circuit is studied.
研究了电场奥氏体化对低碳钢的淬火组织的影响。
The effect of austenitizing temperature and time on microstructure and property of 27SiMn steel was researched by the orthogonal regressive principle.
采用正交组合回归设计试验方法 ,研究了奥氏体化温度和时间对 2 7SiMn钢组织和性能的影响。
The Ms points are 320℃,306℃,280℃ respectively when the austenitizing temperatures are 950℃,900℃ and 850℃ and rise with increasing of austenizing temperature.
测定了 45Si2Cr钢分别在 95 0℃和 90 0℃奥氏体化后的连续冷却转变曲线。
The results show that carbon atoms diffuse in short distance and no austenite occurs when the testing steel is austenitized at 720~750 ℃; they diffuse in long distance and austenite occurs at 755℃ which is the turning point of austenitizing temperature.
利用光学显微镜、扫描电镜(SEM)、维氏硬度计以及thermo-calc和photoshop软件对经不同温度奥氏体化、淬火后的GCr15轴承钢试样的显微组织进行了分析研究。
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
Effects of austenitizing temperature on microstructure and mechanical properties of 22Mn2SiVBS steel
奥氏体化温度对22Mn2SiVBS钢组织和力学性能的影响
Strain Hardening of Cryogenic Vessels from Austenitic Stainless Steels;
应变强化奥氏体不锈钢低温容器研究
EVALUATION OF MATERIAL DEGRADATION FOR AUSTENITIC HEAT-RESISTING STEEL BY USING MAGNETIC METHOD
磁性法评价奥氏体耐热钢的材质劣化
Research on the Grain Ultra-refinement in Austenite by Dynamic Recrystallization and Its Martensitic Transformation;
奥氏体动态再结晶晶粒超细化及其马氏体相变研究
ferritic-austenitic alloy steel
铁素体奥氏体合金钢
Through the processing, it becomes a kind of extremely hard, wear-resistant and dispersed ledeburite structure which consists of martensite, retained austenite and carbide phases.
表面层极硬、耐磨而弥散的莱氏体是由马氏体+残留奥氏体+碳化物相组成。
Study on the Microstructure and Performance of Austenitic Valve Steeel by Micro-Alloying;
微合金化奥氏体气阀钢的组织和性能研究
The Effect of Niobium Carbonitride on Austenite Static Recrystallization;
铌的碳氮化物对奥氏体静态再结晶的影响
The relationship between the microstruture change of austenitic 304 stainless steel and cold-working;
奥氏体304不锈钢微观组织变化与冷加工的关系
Decreasing Chromium Precipitation in Austenitic Stainless Steel during the Ionitriding Process
降低奥氏体不锈钢离子氮化过程中铬的沉积
Analysis on the Forming and Falling-off Problem of Oxides on the Austenitic Stainless Steel Pipe
奥氏体钢管氧化皮形成与剥离问题的分析研究
Magnetic NDT Method for Detecting Oxide Scale Piled Up in Austenitic Stainless Steel Tubes
奥氏体不锈钢管内氧化皮磁性无损检测方法
High Temperature Oxidation Resistance of 309S Austenitic Stainless Steel
奥氏体耐热不锈钢309S高温抗氧化性能研究
Determination of the hybridization states of atoms in Fe-C-Me unit cell of alloyed austenite
奥氏体中Fe-C-Me晶胞原子杂化状态的确定
Refinement mechanism of twins in austenitic stainless steel by equal channel angular pressing
等通道挤压变形奥氏体不锈钢中孪晶细化机理
Influence of Process Parameters on Austenite Grain Evolution during H-beam Hot Rolling
工艺参数对H型钢热轧过程奥氏体演化的影响
Oxidation Mechanism of Austenitic Stainless Steel During Super High Temperature Service
奥氏体不锈钢超高温氧化失效机理研究
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