2) austempering temperature
奥氏体回火温度
1.
According to the production of ADI,sample with three kinds of austempering temperature,namely 300 ℃,350 ℃,400 ℃ were prepared and their mechanical performance was tested.
结合现有ADI材料的生产情况,选取300、350、400℃3个奥氏体回火温度,制备3组试样并测定力学性能。
3) Austempering temperature and time
奥氏体回火温度和时间
4) austennealing
奥氏体退火
5) reversed austenite
回转奥氏体
1.
9Ni steel has the mechanism of excellent cryogenic toughness, first explanation is that reversed austenite prevents the cracks from spreading; second explanation is that reversed austenite produces deformation to induce martensite transformation, which prevents cracks from germinating and extending; Furthermore, third explanation is th.
9Ni钢具有良好低温韧度的机理,一种解释是回转奥氏体阻止裂纹的扩展即裂纹尖端钝化效应。
2.
The changes of amount,distribution and stability of reversed austenite and their effects on the cryogenic toughness of 9Ni steel treated by two-phase region heat treatment were studied with XRD and EBSD.
通过XRD测定了9Ni钢中的回转奥氏体含量,并采用EBSD技术观察其在基体上的分布,研究了两相区热处理后回转奥氏体含量、分布及其稳定性的变化以及这些因素对9Ni钢低温韧性的影响。
6) tempered martensite
回火马氏体
1.
The result shows that tempered martensite has apparent lath character when temper is between 740℃～780℃,and the hardness of welded joint is 264～237HV,which can get better performance of the welded joint.
结果表明,在740～780℃之间回火,焊缝硬度为264～237HV,回火马氏体板条特征明显,可以获得优良的焊接接头性能;回火温度超过780℃,焊缝板条马氏体特征消失,母材回火索氏体中碳化物产生偏聚,硬度、塑性明显降低。
2.
The evolution of deformation dislocation structure during the tensile loading was examined by transmission electron microscopy in the tempered martensite of low and middle carbon alloy steels.
应用透射电子显微术研究低碳及中碳合金钢回火马氏体的形变位错结构随拉伸加载过程的演变。
3.
The carbides precipitated in the isothermal lower bainite and the tempered martensite in 38Si2Mn2Mo steel were studied using TEM.
表明下贝氏体具有碳过饱和度 ,ε 碳化物是从贝氏体铁素体中析出的 ,具有与回火马氏体相似的切变特征。
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。
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。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条