The tempered structure had a little bainite.
回火组织中出现少量贝氏体。
This paper Overviewed recent research of bainite transformation.
本文综述了贝氏体相变的最新研究进展。
The optimum heat treatment process is proposed for bainite steel.
提出适合新型贝氏体钢的最佳热处理工艺。
Features and classification of bainite transition was described in detail.
详细介绍了贝氏体相变的特征及其分类。
The structure and mechanical performance of bainite without carbide are studied.
研究了无碳化物贝氏体的组织与机械性能。
The structure of the studied steels was bainite, martensite and retained austenite.
研究用钢的室温组织为贝氏体、马氏体、少量残余奥氏体。
Themicrostructure of bonded zone consist of upper bainite and grain boundary ferrite.
接合部组织由晶界铁素体及晶内上贝氏体组成。
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。
Meta bainite is also a desirable matrix for development of high strength ultra grade steel.
准贝氏体是高强度超级钢的一种理想的基体组织。
The main factor affecting toughness of HAZ is the configuration and distribution of bainite.
影响HAZ韧性的主要因素是贝氏体的形态和分布。
The results show that the microstructure was mainly composed of martensite and lower-bainite.
结果表明，实验钢的组织以马氏体和下贝氏体为主。
Reasonable alloy elements could improve mechanical properties of the Bainite ductile cast iron.
合理加入合金元素有利于提高贝氏体球铁的性能。
The lower dislocation density in bainite is unfavourable for the aggregation and coarsening of carbides.
贝氏体中位错密度较低，不利于合金碳化物的聚集粗化。
The decomposition and transformation of the retained austenite in bainite differ from that in martensite.
贝氏体中的残余奥氏体分解和转变的行为与马氏体中的不同。
It is important to understand the difference of bainite transformation and eutectoid decomposition in steels.
研究贝氏体相变的特点，弄清贝氏体相变反应与共析分解的区别极为重要。
The high stress impact wear behaviors of bainite steel containing silicon with different microstructure were studied.
研究了中碳含硅贝氏体钢不同组织结构对高应力冲击磨损行为的影响。
Influence of different heat treatment process on microstructure and properties of bainite steel has been investigated.
研究热处理对新型贝氏体钢的组织与力学性能的影响。
The extra vanadium exists in austenite as coarse vanadium enriched carbides or in bainite as vanadium carbide particles.
一部分钒以含钒碳化物的形式呈块状存在于奥氏体中或呈颗粒状分布在贝氏体基体中。
During the tempering process, the austenite in bainite decomposed into ferrite and cementite by diffusion transformation.
在回火过程中，贝氏体中的奥氏体以扩散转变方式分解为铁素体和渗碳体。
Crack nucleation and propagation in wear-resistant bainite ductile cast iron were investigated by press trace method and SEM.
采用压痕法及扫描电镜观察，研究了抗磨贝氏体球铁中裂纹的形核与扩展。
With large welding heat input, more upper Bainite and granular Bainite form, which is benefit to improve the property of HAZ.
采用大的线能量焊接，形成较多的上贝氏体和粒状贝氏体组织，对改善接头性能有利。
The result indicates that under different quenching temperature and holding time, the formed bainite morphology are different.
结果表明，在不同淬火温度和保温时间下形成不同的贝氏体形貌。
The present invention relates to one kind of controlled cooling heat treatment process and apparatus for bainite ductile iron.
本发明涉及一种贝氏体球墨铸铁的控制冷却热处理工艺及其装置。
The bainite ductile cast iron has been widely used because of its excellent combination of hardness, toughness and wear properties.
贝氏体球墨铸铁由于具有优异的强韧性能和耐磨性能已得到广泛的应用。
Effects of different cooling medium on microstructure and mechanical properties of bainite wear resistant steel plate were investigated.
研究了不同冷却介质对贝氏体耐磨钢板组织和力学性能的影响。
The microstructure, transformation kinetics and wear resistance of a new category of medium-high carbon bainite steel has been investigated.
对一种新型中高碳贝氏体钢的组织、转变动力学和耐磨性进行了研究。
The results show that polygonal ferrite, granular bainite and larger amount of stabilized retained austenite can be obtained after hot rolling.
结果表明，热轧后能够获得多边形铁素体、粒状贝氏体和大量稳定的残留奥氏体组织。
The increase of weld current can reduce the hardness and the content of upper bainite, and lower the sensibility of hydrogen cracking of the joints.
在避免烧穿的前提下增大焊接电流能够减小硬度、减少上贝氏体，从而降低氢致开裂敏感性。
The increase of weld current can reduce the hardness and the content of upper bainite, and lower the sensibility of hydrogen cracking of the joints.
在避免烧穿的前提下增大焊接电流能够减小硬度、减少上贝氏体，从而降低氢致开裂敏感性。
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