Duplex steel

用法例句

The experiment had indicated that selected the 4Cr3Mo2NiVNbB refine steel and carried on strengthen treatment could fully display special die-casting technique merit, the service life enhanced 3~4 times than the original 3Cr2W8V electric furnace steel, achieved the overseas similar products advanced level.

试验表明,选用4Cr3Mo2NiVNbB精炼钢及进行强化处理,充分发挥特种铸造工艺优越性。

Experimental Study on Hot Simulation for Steel Temperature Rise in IR-UT-16 Refining Ladle;

IR－UT－16型精炼钢包吹氧升温热模拟试验

The technical measures for increasing the service life of refining ladle lining were presented, and the influence of service conditions on the life during the campaign were investigated.

介绍了提高精炼钢包寿命的技术措施,对比了采用MgO-MA-C砖综合砌筑的试验方案A和采用优质MgO-C砖综合砌筑的试验方案B在精炼钢包中的使用效果,分析了不同工艺因素对钢包寿命的影响。

The practice and effect about unshaped refractory used on the permanent layer of 100t refining ladle is introduced and a whole tamping process with automatic material flow without mold is given.

介绍了安钢第一炼轧厂100 t精炼钢包永久层耐火材料的材质选择及砌筑优化工艺,总结出一套适合该厂生产特点的钢包永久层整体打结工艺,采用无模具自流料打结钢包永久层,取得了良好的生产使用效果,提高了钢包永久层及钢包整体寿命,降低了耐火材料消耗,减少了穿包事故次数。

Physical model of 150t ladle refining process;

150t钢包精炼过程的物理模拟

Research for Cold Roll Blank Forged by Ladle Refining Ingot;

钢包精炼锭锻制冷辊坯的研究

In view of the role the ladle refining plays and its final goal the present paper describes the design of the alloy burdening model by means of the RBF network and verification of the model according to the data acquired from the practical refining operation and comparison with the results of the model prediction and shows the applicability of the RBF network in the model.

针对钢包精炼的作用及其最终目标要求,运用径向基(RBF)网络,对合金配料模型进行设计,并根据精炼实际数据对模型进行验证,然后与BP网络的预测结果进行比较,以显示径向基网络在精炼合金配料模型中的可行性。

In the liquid steel refining process the basicity of top slag can be increased, the melting point of the slag decreased and the fluidity improved by adding certain amount of active lime.

介绍了在钢水精炼过程中 ,添加一定量的活性石灰和萤石 ,提高精炼钢水顶渣的碱度 ,降低熔渣的熔点 ,改善熔渣的流动性。

Application of electromagnetic force in refining and continuous casting of molten steel——Recalling of metallurgical application of magneto hydrodynamics for past ten years and its prospecting;

电磁力在钢精炼和连铸中的应用——电磁流体力学的冶金应用研究十年回顾和展望

Barrel and bottom of large size ladles and refining ladles.

大型钢包和精炼钢包的包壁和包底。

Approaches to Increase the Service Life of the Ladle for Refining and Reduce the Refractory Costs of the Ladle

提高精炼钢包使用寿命及降低钢包耐材成本的途径

Finite element calculation on temperature field and stress field of 300t refining ladle lining

300t精炼钢包温度场和应力场的有限元分析

Mathematical and physical modelling of slot plug application in 300 t ladle

300t精炼钢包透气砖应用的数学物理模拟

Microanalysis on Corroded MgO-C Brick Used as Refining Ladle Slag Line

精炼钢包渣线镁碳砖被侵蚀的显微分析

Practice on 210 t Ladle Furnace of Shougang

首钢210t LF钢包精炼炉应用实践

Practice on 60t LF Ladle Refining Furnace of Yuzhong Iron and Steel Plant

榆钢60tLF钢包精炼炉生产实践

Experimental Study on Foaming Slag for Steel Refining and Physical and Mathematical Simulation of LF Process;

LF泡沫精炼渣研究及钢包精炼炉数理模拟

Practice of Removal And Transforming LF-70t Refinery Furnace in Masteel;

马钢三钢轧LF-70t钢包精炼炉迁移改造实践

Optimization of Production Process for 260t LF Calcium Treatment

260t钢包精炼炉钙处理工艺优化

Research on the Method and System of Electrode Control for AC Ladle Furnace;

交流钢包精炼炉电极控制方法及系统研究

Mathematical simulation study of nonaxisymmetry flow field in RH vacuum degasser;

RH精炼中钢包内非轴对称流动场数值模拟研究

Metallurgical Effects Test for Reuse of Ladle Top-slag after Refining

精炼后钢包顶渣重复使用冶金效果试验

Application of Automatic Control System for RH Vacuum Refining Furnace of Baotou Steel

包钢RH真空精炼炉自动化控制系统应用

Stress field distribution of purging plug for ladle at steel refining operation

钢包透气砖在精炼条件下的应力场分布研究

Argon flow control in the process of bottom blowing argon in a LF

氩气流量控制在钢包精炼炉底吹中的实现

NUMERICAL SIMULATION OF FLUID FLOW IN A LADLE DURING ARGON BOTTOM BLOWING REFINING PROCESS

底吹氩精炼过程中钢包内流体流动的数值模拟

Investigation on Interaction between MgO-Al_2O_3 Refractory and Molten Steel in Refining Process;

镁铝质钢包精炼用耐火材料与钢液相互作用的基础研究