1)ultra-fine grain steel超细晶粒钢
1.Research on ultra-fine grain steel welding with STT welder;STT焊机在超细晶粒钢焊接中的试验研究
2.Research and Development status of 800 MPa Grade Ultra-Fine Grain Steel;800MPa级超细晶粒钢研究现状和发展趋势
3.The formation and mechanical properties of welded joint for 400 MPa ultra-fine grain steel were studied based on surface tension transfer technology,CO2 arc welding,special narrow groove and different heat input.研究了400MPa级超细晶粒钢基于表面张力过渡、CO2气体保护焊、特殊窄间隙坡口、不同热输入条件下的焊接接头的成形与力学行为。
英文短句/例句
1.Low-Temperature Toughness for Weld Joint of 400 MPa Ultrafine Grained Steel Strip400MPa级超细晶粒钢焊接接头的低温韧性
2.With the features of ultrafine grain, fair matching of high strength and high toughness in the ultrafine grain steel.论述了超细晶粒钢的超细晶粒及高强度与高韧性良好匹配的特点。
3.Computer Simulation of Austenite Grain Growth in HAZ of Ultra-Fine Grain Steel;超细晶粒钢焊接HAZ奥氏体晶粒长大的计算机模拟
4.Effects of External Direct Current Magnetic Field on Spot Welding Quality of Ultra-Fine Grained Steel外加直流磁场对超细晶粒钢点焊质量的影响
5.Controlling on Microstructure and Performances of Welding Joints of 800MPa Ultra-Fine Grained Steel800MPa超细晶粒钢焊接接头组织和性能控制
6.Ultrafine grain steel can play an important role in reducing automobile production cost.超细晶粒钢可在降低汽车制造成本方面发挥其优势。
7.Numerical Simulation of the DC Flash Butt Welding for Ultra-Fine Grain Size Steel and Prediction of Microstructure and Property;超细晶粒钢直流电阻闪光对焊过程数值模拟及接头组织性能预测
8.Study on Grain Refinement for 09CuPTiRE Steel;09CuPTiRE钢晶粒超细化研究
9.Development of 500MPa Φ6-12mm Ultra-Fine Grain Carbon Steel Bar500MPa级6-12mm超细晶粒碳素钢筋开发
10.Development of Ultra-fine Grain Earthquake-resistant Reinforced Bar HRBF500EHRBF500E超细晶粒抗震钢筋的开发
11.Influence of RE Modifier on As-cast Grain Refinement of Super-low Carbon Cast Steel稀土变质剂对超低碳钢铸态晶粒细化的研究
12.Investigation on Related Microstructure Control and Theory of Ultra-refinement of Austenite Grains in Microalloyed Steel微合金钢奥氏体晶粒超细化的相关组织控制及理论研究
13.Grain refinement mechanism of a 700 MPa ultralow carbon bainite heavy plate steel700MPa级超低碳高强度贝氏体厚钢板的晶粒细化机制研究
14.Effect of Adding Ceramic Particles on Grain Refining in Low-Carbon Microalloy Steel外加陶瓷颗粒细化低碳微合金钢晶粒
15.Aging Behavior and Grains Refining of 3J33 Maraging Steel3J33马氏体时效钢时效行为及晶粒细化
16.Development of Normalized Weldable Fine Grain Structural Steel S420NL正火可焊接细晶粒结构钢S420NL的开发
17.Effect of Deformation Temperature on Grain Refinement of Pipeline Steel X52变形温度对X52管线钢晶粒细化的影响
18.Grain Refinement and Microstructure Control of HTP X80 Pipeline SteelHTP X80管线钢的晶粒细化与组织控制
相关短句/例句
ultra-fine grained steel超细晶粒钢
1.Present status and developmental direction of high performance structural material-oriented ultra-fine grained steel;面向高性能结构材料的超细晶粒钢研究现状及发展方向
2.To investigate the refinement of the grains in the coarse grain heat affected zone(CGHAZ) of 400 MPa ultra-fine grained steel joints welded by gas tungsten arc welding(GTAW) with air cooling and water cooling,post welding normalization treatments(PWNT) are performed respectively for three times.为研究400 MPa级超细晶粒钢焊接接头热影响区粗晶区的晶粒细化行为,对其空冷与水冷接头均进行了3次焊后正火热处理。
3.This paper discussed the effects of Nb on the HAZ structure and properties of ultra-fine grained steel formed by the deformation inducement.讨论了以形变诱导相变为主的超细晶粒钢在添加合金元素铌以后热影响区组织性能的变化。
3)ultra fine grained steel超细晶粒钢
1.Hardening process of welded joints of 400 MPa ultra fine grained steel;400 MPa超细晶粒钢焊接接头的强化工艺研究
2.The joints of manual arc welding of 400MPa ultra fine grained steel were treated by the means of mechanic surface hardening.对400MPa级超细晶粒钢手工电弧焊接头进行了表面机械强化处理,并对强化处理前后焊接接头进行了组织性能分析。
3.In this paper, the characteristics of ultra fine grained steels are firstly introduced Then its weldability is discussed,including properties and cracking susceptivity of HAZ and weld meta介绍了超细晶粒钢的特点,针对这些特点,讨论了超细晶粒钢的焊接性,其中包括HAZ性能、焊缝性能、HAZ和焊缝的裂纹倾向等。
4)Ultrafine grain steel超细晶粒钢
1.Firstly the development of ultrafine grain steel is described,secondly the influence of grainrefining on comprehensive performance of steel material is expatiated,and the key technique of manufacturing ultrafine grain steel is introduced.介绍了国内外超细晶粒钢的发展情况;阐述了晶粒细化对钢铁材料综合性能的影响,从微合金化、形变诱导相变、热处理和新型机械控制轧制技术及磁场或电场处理等方面介绍了获得细化晶粒钢的关键技术,最后从实际应用角度出发,提出了超细晶粒钢生产及应用中存在的问题。
2.The present research of ultrafine grain steel is described,and the influences of ZrC particles on thermodynamic conditions,kinetic relation and ferrite grain refinement of deformation induced ferrite transformation (DIFT) in test steel containing ZrC particles during deformation of undercooled austenite are described.介绍了国内外超细晶粒钢的研究现状,阐述了含ZrC颗粒的此类钢在过冷奥氏体形变过程中,ZrC颗粒对形变诱导铁素体相变的热力学条件、动力学关系和铁素体晶粒细化的影响;指出了外加第二相颗粒等增加聚集形变能缺陷的新方法是我国在现有装备轧制能力不足的条件下获得超细晶粒低碳钢中厚板的关键技术,以及今后低碳钢形变诱导铁素体相变晶粒细化的研究方向。
5)ultrafine grained steel超细晶粒钢
1.Some conventional arc welding experiments,such as manual arc welding,carbon dioxide welding and submerged arc welding,were carried out on 400MPa grade ultrafine grained steel.采用普通电弧焊方法(手工电弧焊、二氧化碳气体保护焊、埋弧焊)对400MPa级超细晶粒钢进行焊接,并对不同工艺条件下的焊接接头的组织与性能进行了分析。
2.The specimens of 400MPa grade ultrafine grained steel were welded by manual arc welding,the microstructure and mechanical properties of welded joints under different cooling condition were analyzed.采用手工电弧焊焊接400MPa级超细晶粒钢,并对不同冷却条件下的焊接接头显微组织及力学性能进行分析。
3.By comparing the tensile stress-strain curves and microstructures of three steels, the deformation mechanisms of three steels at different temperatures, with emphasis on ultrafine grained steel, are discussed.将晶粒尺寸分别为 2、7、80 μm的微合金钢在 2 95～ 973K温度范围内进行单轴拉伸试验 ,通过对比分析 3种不同晶粒尺寸微合金钢的工程应力—应变曲线及微观组织 ,讨论了超细晶粒钢在不同温度下的塑性变形机制。
6)ultra fine grain X52 steelX52超细晶粒钢
延伸阅读
超细硅酸铝分子式：CAS号：性质：无定形超细白色松散粉末。具有良好的悬浮性和纯白的外观。对颜料着色强度和遮盖性能有增效作用。由稀释的水玻璃和硫酸铝溶液反应，生成沉淀硅酸铝料浆，经老化，过滤,干燥，气流粉碎制得。主要用于涂料中，可部分代替白色颜料钛白粉，并明显改进涂料白度、膜遮盖力及涂料贮藏稳定性。与颜料配合，广泛用于皮革、印染、油墨、造纸、塑料、橡胶等方面。
