1) inclusion movement
夹杂物运动
1.
Many high-grade steels are made in bloom mold,so this paper set a coupled mathematical model including fluid flow,heat transfer with solidification,inclusion movement in bloom mold with area of 380mm~*280mm.
目前,许多高端钢种需用大方坯连铸机生产,因此本文针对380mm×280mm断面的大方坯,采用数值模拟的方法,建立了包括钢液流动、传热、凝固和夹杂物运动在内的耦合模型,在此基础上深入细致地研究了单孔型、双孔型以及四孔型三种浸入式水口对结晶器内的钢液流场、温度场、凝固坯壳厚度分布以及非金属夹杂物运动的影响。
2.
This paper set a coupled mathematical model including fluid flow,heat transfer with solidification,inclusion movement and electromagnetic field in bloom mold,based on which the flow and heat transfer of liquid steel and inclusion remova.
本文在建立了钢液流动、带凝固的传热、夹杂物运动以及电磁场耦合计算模型的基础上,研究了单条型恒稳电磁制动器对大方坯结晶器冶金性能的影响,分析和对比了有无电磁制动的结晶器内钢液的流动、传热、凝固和夹杂物上浮情况。
2) trajectories of inclusions
夹杂物运动轨迹
1.
Considering the influence of porous media in mush, a three dimension coupled solidification mathematical model and the trajectories equation of inclusions was developed and the model was used with CFX F3D commercial software to study the trajectories of inclusions in solidification of square billet.
考虑糊状区多孔介质对流动的影响 ,建立了三维凝固耦合模型和夹杂物运动轨迹方程 ,并与CFX F3D软件包相结合 ,对方坯凝固过程中夹杂物颗粒的运动轨迹进行了数值模拟·结果表明 :夹杂物颗粒在结晶器凝固过程中的运动轨迹与夹杂物在水口处的初始位置、夹杂物直径和结晶器内的流场特性有关 ;微观夹杂物易滞留于铸坯中 ,不易排除 ,直径较大的大颗粒夹杂物易于上浮排除 ;凝固对夹杂物的运动轨迹有显著影响 ,有利于夹杂物上浮去除 ;流场是影响夹杂物运动轨迹的主要因素
3) inclusions
夹杂物
1.
Research on inclusions in billet continuous casting of steel ML08Al;
ML08Al冷镦钢连铸坯中夹杂物的研究
2.
New technology for control and removal of inclusions in tundish;
中间包夹杂物的去除与控制新技术
3.
Formation and Control of Inclusions in Si-Mn Cast Steel with High Carbon Content;
高碳硅锰铸钢中夹杂物的形成与控制
4) impurities containing Zr
锆夹杂物
1.
The fault between the impurities containing Zr and matrix is not formed during the rolling process but are depend on the microstructure after rolling.
含锆夹杂物与基体间的缝隙,不是在轧制时形成的,而是在轧后由相变后的组织决定的:有铁素体等软质相组织的钢中,夹杂物与基体的缝隙较小;主要由板条等硬质相组成的钢中,夹杂物与基体的缝隙较大。
5) Inclusion
[英][ɪn'klu:ʒn] [美][ɪn'kluʒən]
夹杂物
1.
Research on Inclusion Controlling Technology of Low Carbon Al-killed Steel;
低碳铝镇静钢夹杂物控制技术研究
2.
Influence of Electromagnetic Brake in the Continuous Casting on the Non-metallic Inclusion of the Slab;
连铸结晶器电磁制动对铸坯中非金属夹杂物影响的研究
3.
Analysis and Control of Macro Inclusion in Structural Steel Melting by EAF-LF-CC Process;
EAF-LF-CC工艺冶炼的结构钢低倍夹杂物的分析和控制
6) non-metallic inclusions
夹杂物
1.
There were mainly two types of non-metallic inclusions in the steels,which were the MnS-MnO typed inclusions and TiN-VN typed inclusions.
钢中的非金属夹杂物主要有MnS-MnO类夹杂物和TiN-VN类析出物2个类型,其中MnS-MnO类夹杂物中MnS的质量分数为70%~81%,为塑性夹杂物。
2.
In combination with the practice and application, the microstructure and non-metallic inclusions at different levels in 16MnDR,15CrMoR and 15MnNbR pressure vessel plate was analysied,which provide the basis for an improvement on quality of the higher pressure vessel plate.
文章结合中厚板的生产工艺,对16MnDR、15CrMoR和15MnNbR等压力容器中厚板的显微组织和夹杂物级别进行了分析,为开发更高级别压力容器用钢提供了依据和借鉴。
3.
The microstructure and non-metallic inclusions in the medium thickness CC slab of 135 mm were observed and analyzed by using optical microscope and scanning electron microscopy.
本文利用光学显微镜和扫描电子显微镜对鞍钢中薄板坯连铸连轧机组生产的135mm厚度铸坯的铸态组织结构和夹杂物形貌进行了检验分析,结果显示:中薄板坯的铸态组织结构与传统厚板坯相近,由表面细小等轴晶区、柱状晶区和心部等轴晶区三部分组成。
补充资料：GCr15钢中的大型非金属夹杂物(铝酸盐)×500
GCr15钢中的大型非金属夹杂物(铝酸盐)×500
GCrl5钢中的大型非金属夹杂物(铝酸盐) ×500
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