1) dendritic austenite
枝晶奥氏体
1.
Segregation coefficient KS and segregation gradient KR of the third element in dendritic austenite of grey cast iron have been deduced from Schiel＇s equation.
本文从schiel方程推导出在给定冷却速度下铸铁枝晶奥氏体及共晶奥氏体中第三组元的偏析参数KS和偏析梯度KR的计算式,并讨论了计算值与实测值之间的差别。
2) austenite dendrite
奥氏体枝晶
1.
The formation and classsification of austenite dendrite in spsheroidal graphite cast iron as well as the relevant influencing factorss were introduced.
介绍了球墨铸铁中奥氏体枝晶的形成、分类及影响因素,指出奥氏体枝晶排列方向的控制对进一步挖掘球铁力学性能潜力的意义;同时阐述了溶质元素、凝固速度等因素对球铁偏析的影响规律。
2.
The morphology of austenite dendrites in shrinkage porosity in nodular iron is displayed by the color etching technique and the formation mechanism of shrinkage porosity has been analyzed.
采用着色腐蚀技术 ,金相显示了球墨铸铁缩松区中奥氏体枝晶组织形貌 ,分析了球铁缩松的形成机制。
3.
A optical microscope(OM) and a scanning electronic microscope((SEM) have been used to investigate the morphology characterization and the microstructure of the prime austenite dendrite in a Cu-Cr alloyed cast iron camshaft.
采用光学显微镜和扫描电子显微镜分析了Cu-Cr系合金铸铁凸轮轴中的初生奥氏体枝晶的形貌特征和显微组织。
3) austenite dendrites
奥氏体枝晶
1.
The high temperature solidification structure in hypereutectic nodular iron has been showed clearly by the color etching technique and the formation mechanism of the austenite shell (the austenite shell is a part of the austenite dendrites) around the nodular graphite has been observed and analyzed.
采用着色腐蚀技术 ,可清晰地显示出过共晶球墨铸铁中的高温凝固组织 ,观察分析了石墨球周围奥氏体壳 (奥氏体壳是奥氏体枝晶的一部分 )的形成机制。
2.
The effect of some common alloying elements on austenite dendrites forming had been analyzed by differential thermal-liquid quenching analysis.
用微分热分析-液淬法研究几种常用合金元素对奥氏体枝晶形成与长大形态的影响。
4) austenite matrix
奥氏体晶体
5) γ grain boundary
奥氏体晶界
1.
The research show that the second phase particles have strong pinning force to γ grain boundary of CGHAZ in micro-calcium steel.
结果表明,弥散分布的含钙的氧化物粒子,钉扎了焊接热循环过程中CGHAZ的奥氏体晶界迁移,限制了奥氏体晶粒的长大,获得较细的焊接CGHAZ晶粒度,进而改善了微钙钢焊接CGHAZ的强韧度。
6) austenite grain
奥氏体晶粒
1.
An improvement of the etching technique for displaying austenite grains in hull structure plate steel
船板钢奥氏体晶粒浸蚀显示方法的改进
2.
The austenite grains of the test steel are significantly refined after the microalloying process.
结果表明:经过钒-铌微合金化处理后,该钢的奥氏体晶粒得到显著细化;伴随着晶粒的细化,其冲击吸收功得到较大幅度的提高;在渗碳温度范围内长时间保温时不会发生奥氏体晶粒的异常长大;晶粒细化也使其渗碳层的组织和性能得到改善。
3.
The results show that when heating temperature is lower than 950℃,the experimental steel has a smaller grain dimension;when heating temperature is above 1100℃,the austenite grains grow rapidly.
研究了X70级管线钢在不同加热温度和不同保温时间下的奥氏体晶粒长大规律。
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