austempering

This paper introduces the study for austempering of high carbon chromium bearing steels home and abroad.

论述了国内外高碳铬轴承钢下贝氏体淬火的研究成果 ,对淬火后的显微组织、力学性能进行了对比分析 ,总结并分析了生产中贝氏体淬火工艺优势及应用 ,介绍了国内贝氏体淬火装

Phase Identification Technique of Low Carbon Bainite Dual Phase Steel;

低碳贝氏体复相钢相鉴别技术

Comparison of welding temperater field between bainite rail and pearlite rail;

贝氏体钢轨与珠光体钢轨焊接温度场对比研究

Re-discussion on the mechanism of bainite nucleation in steels and β copper base alloys;

再论钢和β铜基合金中贝氏体相变形核机制

Susceptibility to hydrogen embrittlement and dehydrogenation annealing process of bainite steel used for crossing;

辙叉用贝氏体钢的氢脆特性及去氢退火工艺

The changed of micostrure of 20Mn2SiVB bainite steel at constart temperature;

等温过程中20Mn2SiVB贝氏体钢显微组织的变化

Effects of rare earth on microstructure and mechanical properties of GDL-1 bainite steel;

稀土对GDL-1型贝氏体钢的显微组织及力学性能的影响

Present status and innovation of bainitic steel welded frog;

贝氏体钢焊接辙叉的现状与再创新

Research and Production on Medium and Heavy Plate of HQ590DB Ultra-Low Carbon Bainitic Steel;

HQ590DB超低碳贝氏体钢中厚板的研制

The toughening effect on Zn for bainitic steel;

锌对贝氏体钢的韧化效应

Rigidity Trend Prediction for Bainitic Steels with Grey Gradient Optimization Model;

贝氏体钢形变时硬度趋势预测的灰色坡度优化模型

The impact property of four air cooled bainitic steels containing carbon 0.

30 %的空冷贝氏体钢的冲击磨损性能 ,并用扫描电镜观察了磨损表面的形貌特征。

The advantages of bainitic steels (BSs) in technology,important significance in national economics,applying condition in China at the present and developing prospective in the future have been presented in this pape

叙述了贝氏体钢在技术及经济上的优越性，以及贝氏体钢在我国的应用情况及今后的发展前景。

Low alloy bainitic cast steel to A3 as the main raw material,containing suitable Si,Mn,Cr,a sort of cheapness metal and trace amount of Mo and using rare earth(RE) to microalloying and modification,smelt in intermediate frequency furnace;Cast 10 mm× 10 mm× 55 mm without notched impact specimen in green sand molding.

经热处理后,获得了以准贝氏体为基体综合性能优良的合金钢。

The nucleation and growth of phase transformation、the form of bainitic sub-unites and microstructures were studied and analyzed.

应用JEM-2010高分辨电镜和Quanta-400型环境扫描电镜,运用试验与综合分析的方法,研究了纯铁的块状转变和钢中的贝氏体相变。

The nucleation and growth of phase transformation,the form of bainitic subunits and microstructures were studied.

应用JEM-2010高分辨电镜和Quanta-400型环境扫描电镜,运用试验与综合分析的方法,研究了纯铁的块状转变和钢中的贝氏体相变,通过对相变的形核、长大,贝氏体亚单元和组织的形成的综合研究和分析,认为贝氏体相变与块状转变存在亲缘关系。