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- The formation of upper bainite ferrite was investigated with TEM, The much smaller lamelate subunits was obeerved. 观察到贝氏体条由更小的薄片状亚单元组成。
- The secondary phases may be another sympathetic nucleated lower bainitic ferrite plate or lower bainitic Carbide. 实验观察到下贝氏体碳化物在巨型台阶前沿奥氏体内析出,而并非在下贝氏体铁素体内析出。
- The bainitic ferrite is BCC lattice when the carbon content in it is below 0.3% and it is BCT lattice when the carbon content is over 0.3%. 论证了贝氏体铁素体在含碳量小于0.;3%25时为体心立方结构;碳量大于0
- The essential of this paper is to identify whether existing the carbon-supersaturated bainitic ferrite , which directly concerning the mechanism of bainitic transformation. 其实质是确定新形成的贝氏体铁素体中是否过饱和碳,这直接涉及贝氏体相变机制的类型。
- The carbon content of bainitic ferrite in the austempered high silicon cast steel after various austempering combinations is investigated by XRD method. 湿法处理低品位高硅氧化锌矿,主要的研究对象是浸出后料浆的过滤性能问题。
- It has also been observed that lower bainitic carbides precipitate in front of the riser of a superledges on the broad face of bainitic ferrite rather than inside... 有关巨型台阶的堆积与下贝氏体碳化物来源的实验结果为下贝氏体铁素体扩散控制台阶长大机制提供了重要的实验证据。
- Keywords bainite ferrite;nucleate;diffusion;shear transformation;austenite; 贝氏体铁素体;形核;扩散;切变;奥氏体;
- Study on Microstructure and Properties of Granular Bainite and Bainite Ferrite of ULCB Steel Transformation Production ULCB钢相变产物粒状与板条状贝氏体组织性能研究
- Keywords stepped austempering;spheroidal graphite iron(SASGI);bainite ferrite strip(BFS); 分级等温淬火;球墨铸铁;贝氏体铁素体条束;
- bainite ferrite 板条贝氏体
- The results show that the tested steel can obtain carbide free bainitic ferritic laths with fine microstructure under air-cooling condition. 用透射电子显微镜对这种钢在空冷状态下的显微组织进行了研究。
- Study of the platelike bainitic ferrite growth kinetics 片层状贝氏体铁素体长大动力学研究
- Granular bainite, which is obtained in these steels by air-cooling, consists of the ferrite of upper-bainite-ty... 粒状贝氏体由上贝氏体型铁素体和小岛组成,其形态分为两种,长条型和颗粒型。
- Keywords bainite;bainitic ferrite;displacive reaction;carbon-depleted region;thermodynamics; 贝氏体;贫碳奥氏体区;热力学;切变相变;
- During deformation, the ferrite grains nuc... 碳含量提高有利于铁素体晶粒细化。
- The microstructure of weld metal for MAW is blocky ferrite and a little pearlite, the microstructure in the heat-affected zone is new type bainite. 手工焊焊后不热处理焊缝组织主要为块状铁素体和少量珠光体,热影响区组织为新型贝氏体组织;
- The cold head steel bar which is composed of ferrite, pearlite and granular bainite was produced by controlled rolling and cooling. 摘要铆螺钢经棒材轧机控轧控冷轧成棒材,获得具有铁素体、珠光体和粒状贝氏体的混合组织,冷镦成螺栓后进行产品检验。
- It is show that the microstructure of the hot rolled steel consists of equiaxed ferrite ,granular bainite and granular structure. 同时分析了这种耐火钢的组织与性能之间的关系。
- Keywords bainitic ferrite;subplate;nanoscale microstructure;fine twin; 贝氏体铁素体;亚片条;纳米结构;精细孪晶;
- On the basis of transformation kinetics,the transformation of austenite to ferrite,austenite to pearlite,austenite to bainite was investigated. 以相变动力学为基础,研究了奥氏体向铁素体、珠光体和贝氏体转变的温度和相变体积分数的计算方法。
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