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1)  rare earth austenite bainite compacted graphite cast iron
稀土奥-贝蠕铁
2)  Re-Mg compacted graphite cast iron
稀土镁蠕铁
1.
In this paper, the best technique of the isothermal quenching is obtained from the result of quite cross experiment, to increare the strenglh and toughness of the Re-Mg compacted graphite cast iron, on the basis of the C-curve of it.
本文在作者测定的稀土镁蠕铁C—曲线的基础上,经正交设计,优选出稀土镁蠕铁等温淬火的最佳工艺,使蠕铁的强韧性成倍提高。
3)  austempered vermicular graphite cast iron
奥氏体-贝氏体蠕铁
4)  austenite-bainite nodular-iron
奥贝球铁
1.
The laser surface hardening technology of large-scale diesel locomotive camshaft using cast austenite-bainite nodular-iron instead of 20Cr alloy steel was studied.
对采用铸造的奥贝球铁代替20Cr合金钢制造大型内燃机车凸轮轴的激光表面淬火工艺进行了研究,通过实验,为奥贝球铁凸轮轴激光表面淬火提供工艺参数。
2.
Firstly,the paper reviewed the development course and the practical values of austenite-bainite nodular-iron,analyzed the effect of some alloying elements on the mechanical properties of austenite-bainite nodular-iron,discussed the isothermal quenching process of austenite-bainite nodular-iron.
介绍了奥贝球铁的发展历程和使用价值,阐述了化学成分对奥贝球铁力学性能的影响,分析了奥贝球铁等温淬火热处理规范及工艺过程,对具有高强度、高韧性的奥贝球铁材料的工业应用情况作了介绍,并提出了一些促进奥贝球铁产业化发展的建议。
5)  austempered ductile iron (ADI)
奥贝球铁
1.
The optimizing experiments on the heat treatment process for the final transmission driven gear made of austempered ductile iron (ADI) were carried out using orthogonal test.
运用正交试验法对奥贝球铁生产拖拉机最终传动从动齿轮的热处理工艺进行了优化试验。
2.
Tensile strength and elongation of austempered ductile iron (ADI) were considerably reduced,resulting in remarkable water embrittlement under water adhesion condition.
水附着拉伸试验中,试样表面附着的水在试样塑性变形时分解出氢使奥贝球铁(ADI)产生氢脆,抗拉强度和伸长率显著下降,发生明显的水脆化现象。
6)  ADI
奥贝球铁
1.
Effect of Mn on Properties of ADI;
锰对奥贝球铁性能的影响
2.
Research on Heat Treatment Technique of ADI Gear;
奥贝球铁齿轮热处理工艺的研究
3.
A Study on Contact Fatigue Strength of ADI;
奥贝球铁材料接触疲劳强度的研究
补充资料:奥氏体-贝氏体球铁
分子式:
CAS号:

性质:又叫奥-贝球铁。基体组织为奥氏体加贝氏体组织的球墨铸铁。这类球铁硅含量一般在1.4%~3.8%。含锰量小于0.5%,与普通球铁比较硅偏高、锰偏低。通过调节化学成分与热处理获得理想的奥-贝球铁的基体组织为针状贝氏体或无碳贝氏体一富碳奥氏体。这类球铁具有优良的综合机械性能、强度高、耐磨性好、韧性好、特别是有高的缺口韧性,可代替钢,用于制作重要受力结构件,如曲轴、齿轮、凸轮轴等。

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