Fracture design of medium carbon steel with extra-low cyclic fatigue under axial loading;
轴向加载条件下中碳钢的超低周疲劳断裂设计
The oxidation characteristics of medium carbon steels;
常用中碳钢氧化特性研究
Influence of surface nanocrystallization on running-in and wearing properties of medium carbon steel;
表面纳米化中碳钢磨合磨损性能研究
The grind-hardening for two kinds of widely used middle carbon steels were carried out on a surface grinder by creep feed dry grinding,and the characteristics of the hardened layer were studied.
在平面磨床上采用缓进干磨方式对两种常用中碳钢进行了磨削淬硬试验,研究了表面硬化层特征。
Under the subsidy of the talents project fund of Gansu Province and academic step & characteristic study of Lanzhou University of Technology, the extra-low cycle fatigue (ELCF) fracture design for middle carbon steel (MCS) under axial loading was investigated in this paper, the available parameters to the application of crack theory in engineering was obtained.
在甘肃省人才工程基金和兰州理工大学学术梯队及特色研究方向基金资助下,开展了中碳钢材料轴向加载条件下的超低周疲劳断裂设计研究,为裂纹技术在工程中的应用提供有价值的工艺参数。
Optimization of crystallization properties of mold flux for slab casting of medium-carbon steel
中碳钢板坯保护渣结晶性能的优化
According to the experience of laying medium-carbon steel pipeline in field,the problems encountered during substituting low-carbon steel pipe by medium-carbon steel pipe are introduced and the solutions to these problems discussed.
根据中碳钢管敷设野外输油管道的实践,提出了用中碳钢管替代低碳钢管必须解决的问题,论述了解决方法。
A kind of medium-carbon steel with microstructure consisting of graphite and ferrite was prepared by method of increasing graphite nucleus.
采用增加石墨核心的方法,制备了具有石墨和铁素体两相组织的中碳钢;用光学显微镜、扫描电镜、透射电镜对其组织进行了观察;用万能材料试验机对其力学性能进行了测试,同时在机床上对其切削加工性进行了切削试验。
Practice for Process of EAF Carbon Pick-up Operation for Production of Medium and High Carbon Steels;
EAF留碳操作生产中、高碳钢的工艺实践
The medium and high carbon steels were quenched with and without magnetic field in the self-made quench tank,the austenite transformation in the NaCl solution was studied,and the microstructure change after phase transformation was observed.
利用自制的磁场热处理设备对中、高碳钢进行了施加磁场与不施加磁场的淬火处理,研究了奥氏体在NaCl溶液中冷却时的组织转变,观察了相变后的组织变化。
This paper analyses the characteristic of medium carbon steel containing manganese and the demand to casting powder.
通过对中碳锰钢钢种特点及其对保护渣要求的深刻剖析,结合包钢的生产实际,对方、圆坯中碳锰钢生产所用保护渣的使用性能和理化性能进行了综合分析研究。
The application of dynamic control with offgas analysis for making medium-high carbon steel on 95 t converter at Ma′anshan is presented.
介绍了马钢95 t转炉冶炼中高碳钢时,应用烟气分析动态控制炼钢技术,制定合适的装入、造渣、供氧制度,优化了造渣过程,提高了脱磷效率。
This paper analyzes mainfactors that influence the dephosphorization of medium-high carbon steels in con-verter steelmaking process.
分析了转炉冶炼中高碳钢条件下影响脱磷的主要因素。
The temperature and residual stress fields of medium-high carbon steel during following cooling process after hard-face-welding (hardfacing) with rare earth (RE) oxides were measured.
采用红外热像仪和X射线应力仪分别测定了采用含稀土氧化物的堆焊焊条,对中高碳钢试件进行堆焊过程的温度场和残余应力场,根据实验数据和材料的物理、力学参数,采用二维有限元计算方法,建立了堆焊应力场模型,根据这一模型,分析了马氏体相变对堆焊金属残余应力场的影响。
Of course I know. according to the amount of the carbon content, carbon steels can be divided into low-carbon steel, medium-carbon steel and high--carbon steel.
根据碳元素的含量,碳素钢可再分为低碳钢、中碳钢和高碳钢。
Weldable materials: low carbon steel , high-strength steel ,medium-carbon steel, low-alloy steel.
可焊材料:低碳钢、高强度钢、中碳钢,低合金钢。
Structural steels can be subdivided into constructional steel and machinery steel. Low-carbon steel is often used as constructional steel, and low-carbon and edium-carbon steels are often used as machinery steel.
结构钢还可分为建筑用钢和机械用钢。低碳钢常用作建筑用钢,机械用钢一般是低碳钢和中碳钢。
Medium-carbon and high-carbon steels are often used as tool steel. Tool steels include carbon tool steel, alloy tool steel and high-speed tool steel.
中碳钢和高碳钢常用作工具钢。工具钢包括碳素工具钢、合金工具钢和高速工具钢。
Corrosion and Scaling on Carbon Steel and Galvanized Steel Pipe in Simulated Geothermal Water
模拟地热水中碳钢和镀锌钢管的腐蚀结垢规律
The Application of CSP Medium-carbon steel Mould Powder
酒钢CSP中碳钢结晶器国产保护渣的应用
cold-rolled carbon steel
冷轧碳钢, 低碳钢
The Analysis of Carburization for Extra Low Carbon Steels Produced by ASP Process at Anshan Iron and Steel Group Co.
鞍钢1700ASP中薄板坯连铸生产超低碳钢钢水增碳分析
Carbide Precipitation in a Medium Carbon Low Alloy Steel Under a High Magnetic Field
强磁场条件下中碳低合金钢中碳化物的析出
High-carbon steels are called "hard".
高碳钢叫做“硬钢”。
In plain carbon steel, carbon is the only alloy element .
只有在普碳钢中,碳才是唯一的合金元素。
Improvement of the Determination Experiment of Passivation Curves of Carbon Steel in Ammonium Carbonate Solution
碳钢在碳酸铵溶液中钝化曲线测定实验的改进
Application of crystallized carbon-determination instrument in tapping technology of high carbon steel
结晶定碳仪在转炉高碳出钢工艺中的应用
Dissolution Behavior of Nb,Ti Carbonitride Precipitates in Low Carbon Microalloyed Steel
低碳微合金钢中Nb、Ti碳氮化物的回溶行为研究
Most of the steel cast into finished shapes is medium carbon cast steel.
大部分浇铸成成品形状的钢是中碳铸钢。
Production Technology Study of Stainless Steel Clad Carbon Steel Plate by Interlayer;
不锈钢/碳钢复合板的中间夹层生产工艺研究
Experimental Investigation of Stress Corrosion Characteristics for 16MnR Steel and 15MnVR Steel in Carbonate Solution
16MnR钢和15MnVR钢在碳酸盐环境中的应力腐蚀研究
HIGH TEMPERATURE NAPHTHENIC ACID CORROSION OF STEEL IN HIGH TAN REFINING MEDIA
碳钢和不锈钢在高温环烷酸介质中的腐蚀行为
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号