2) Nb microalloyed steel
Nb微合金钢
1.
The effects of over-relaxation on precipitation behavior of Nb microalloyed steel aged at 525 ℃ after austenite deforming were analysed by using thermo-simulation test, measurement of hardness and transmission electron microscopy(TEM).
运用热模拟技术,通过硬度测量及透射电镜(TEM)观察,分析了含Nb微合金钢奥氏体变形后长时间弛豫对低温(525℃)时效行为的影响。
2.
Carbonitride precipitation behavior of Nb microalloyed steel during holding at high temperature and low temperature was studied through thermal simulation.
通过热模拟试验,研究了Nb微合金钢中的碳氮化析出物在高温及低温等温过程中的析出行为。
3) Nb-Ti microalloyed steel
Nb-Ti微合金钢
1.
The phase transformation behavior of Nb-Ti microalloyed steel during cooling process after deforma- tion was studied by the Gleeble-2000 thermomechanical experiment simulator and by means of a combined method of microscopic hardness measurement.
利用GLEEBLE-2000对试验钢进行热模拟试验,并结合显微硬度测试,研究了一种Nb-Ti微合金钢热变形奥氏体的变形后冷却相变行为。
2.
The precipitation of carbonitrides in Nb-Ti microalloyed steels has been investigated by using a combined technique of thermal simulation and transmission electron microscopy(TEM).
利用热模拟和TEM技术研究了Nb-Ti微合金钢中微合金碳氮化物的析出行为,研究结果表明,高温奥氏体区析出的微合金碳氮化物数量随变形量的增大而增加,尺寸随着变形温度的升高稍有增大。
4) Ti-V-Nb Microalloying Steel
Ti-V-Nb微合金钢
5) Nbmicroalloying Q345C steel
Nb微合金化Q345C钢
6) Nb Microalloying Steel
Nb微合金化钢
1.
An Analysis on Surface Temperature of Concasting Profiled Beam Blank of Nb Microalloying Steel;
Nb微合金化钢连铸异型坯表面温度分析
补充资料：李微含
李微含
陕西周至人。中共党员。大学毕业。1939年入延安鲁迅师范学习，历任延安抗战剧团演员，延安边区教育厅文书，边区艺术学校教师，边区文协干部，中央印刷厂书籍校对科长，人民文工团创作员，北京市文艺处编审科长，北京市文联编辑部长，《北京文艺》编辑。1945年开始发表作品。1956年加入中国作家协会。
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