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- The microstructure of the weld bonds is a combination of martensite, lower bainite and retained austenite. 焊接熔合区组织为马氏体+下贝氏体+残余奥氏体;
- Microstructure of heat-affect zone (HAZ) is mainly lath martensite, bainite and residual austenite. 热影响区(HAZ)组织主要为板条马氏体、贝氏体和少量残余奥氏体;
- The enhancement of toughness and plasticity of quasi-as-cast bainite low carbon ductile iron is contributed by the large amount of austenite and ac... 准铸态贝氏体低碳球铁韧塑性的提高,与其组织中形成的大量奥氏体和镶嵌在当中的针状无碳贝氏体密切相关。
- 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。
- The hardness and the impact toughness of the complex phase which composed of lower bainite, martensite and retained austenite are higher than that of lower bainite. 下贝氏体+马氏体+较大量残余奥氏体复相组织的硬度和冲击韧度要优于单纯的下贝氏体组织;
- The fracture surface of the normalized steel 55SiMnMo was observed, under tensile testing device equipped on SEM, to be of ductile dimple feature in the bainite which are composed of austenite and ferrite. 采用扫描电镜拉伸装置,对55SiMnMo钢正火组织进行拉断观察,发现其断口为微坑型延性断口。
- The generic term for these intermediate structures is bainite after Edgar Bain who with Davenport first found them during their pioneer systematic studies of the isothermal decomposition of austenite. 在一般用语,这些中间结构是贝氏体后,埃德加贝恩谁与达文波特首次发现他们在他们的先驱系统的研究等温奥氏体分解。
- Bainite can be classified into upper bainite and lower bainite. 贝氏体分上贝氏体和下贝氏体。
- The particular microstructure of bainite+austenite and the suitable distribution of ferrite and austenite in bainite are the main reason of good wear resistance matching high toughness. 贝氏体+奥氏体的显微组织结构及贝氏体中铁素体与奥氏体的分布特点,是其具有高耐磨性和良好韧性匹配的主要原因。
- The results indicated that,under the conditions of quasi as cast technology,the bainite can nuc leate not only on the austenite grain boundaries,but on the interface of graphite/austenite. 当贝氏体在片状石墨界面形核时,在石墨端部一般形成上贝氏体,侧面形成下贝氏体;
- The microstructures of the carburized layer consist of fine martensite with a small amount of retained austenite in surface layer and lath martensite with acicular bainite in ransition l... 表层组织为细小分散马氏体+少量残留奥氏体,过渡层为针状贝氏体+板条马氏体,心部主要为束状贝氏体。渗层耐磨性好,基体力学性能优良,能很好地满足齿轮的服役条件。
- Furthermore, precipitate of Nb in deformed austenite is more helpful for DEFT. Nb对变形奥氏体再结晶的显著抑制作用十分有利于DIFT,同时,Nb的碳氮化物析出对DIFT是十分有益的。
- In this work, xW is about 11 times of the original austenite grains. 在本研究中,xW约为原始奥氏体晶粒大小的11倍。
- Features and classification of bainite transition was described in detail. 摘要详细介绍了贝氏体相变的特征及其分类。
- Other than austenite,copper element dissolution is found in material. 母材区除了奥氏体组织外,存在铜元素的扩散。
- With increasing tempering temperature, the retained austenite decreases. 回火温度升高,其残余奥氏体量逐渐减少。
- austenite -- bainite type nodular cast iron 奥氏体-贝氏体型球墨铸铁
- Bainite - Austenite microstructure 奥氏体-贝氏体组织
- The transformation kinetics of lower bainite was investigated with an image-analyzer. 借助于图像分析仪分析了下贝氏体转变动力学。
- Brief Discussion on Nucleation and Growth in Bainite Formation--Reply to Prof. Kang Mo-kuang et al. 简论贝氏体相变的形核与长大--复康沫狂教授等。