铸态球墨铸铁,as-cast ductile iron
1)as-cast ductile iron铸态球墨铸铁
英文短句/例句
1.Microstructure and Properties of Cr-Alloyed As-Cast Nodular Iron--Application of Cr in As-Cast Nodular Iron(Ⅰ)Cr合金铸态球墨铸铁的组织和性能——Cr在铸态球墨铸铁中的应用(1)
2.A Study on As-Cast NoduIar Cast Iron Containing Sb、Al and Ti in Crankshaft Production含锑、铝、钛铸态球墨铸铁曲轴材料的研究
3.Research and Application of the High Grade Nodular Cast Iron高牌号铸态球墨铸铁的工艺研究及应用
4.Study on the Manufacturing Procedure of Cast Ferritic Ductile Iron;铸态铁素体球墨铸铁的生产工艺研究
5.The Fatigue Property of As cast HCC Ductile Iron Bars水平连铸铸态铁素体球墨铸铁型材的疲劳性能
6.Study on Preparation and Microstructure of As-cast QT550-7 Ductile Iron铸态QT550-7球墨铸铁制备及组织研究
7.Control on Smelting Process of As-Cast QT450-10 Nodular Graphite Iron铸态QT450-10球墨铸铁熔炼过程控制
8.Analysis on the Cast Condition Graphite in Production of the Ferrite Nodular Graphite Malleable Casts铁素体球墨可锻铸铁件生产中铸态石墨的分析
9.Experimental Investigation on the Fabrication of As-cast Silicon and Molybdenum Ferrite Ductile Iron;铸态铁素体硅钼球墨铸铁制备工艺的试验研究
10.Production of as cast automobile parts of s.g. cast iron with high strength and toughness高强度/高韧性铸态汽车球墨铸铁件生产技术
11.The Experiment Research on As-Cast High Toughness Ductile Iron Cooling Wall for Blast Furnace;铸态高韧性球墨铸铁高炉冷却壁的试验研究
12.Practice of As-cast QT450-15 Nodular Graphite Iron Produced by Electric Arc Furnace Smelting电弧炉熔炼生产铸态QT450-15球墨铸铁的实践
13.Pig iron used for spherical graphite cast ironGB/T1412-1985球墨铸铁用生铁
14.Effect of As-cast Graphite on Mechanical Properties of RE-Mg Spheroidal Graphite Malleable Iron铸态石墨对稀土镁球墨可锻铸铁件力学性能的影响
15.Ductile iron pipe fittingsGB/T13294-1991球墨铸铁管件
16.Centrifugal casting ductile iron pipeGB/T13295-1991离心铸造球墨铸铁管
17.Casting Technology of High Strength and Thick Section Ductile Iron Mainshaft高强度厚大断面球墨铸铁主轴的铸造
18.Application of EPC Process in Ductile Cast Iron Casting消失模铸造在球墨铸铁铸件生产上的应用
相关短句/例句
as-cast ferrite nodular iron铸态铁素体球墨铸铁
1.The quality control of cored-wire injection process used for production ofas-cast ferrite nodular iron was described.介绍用喂线球化工艺生产优质铸态铁素体球墨铸铁的质量控制要点。
3)nodular cast iron球墨铸铁
1.Study on wind cooling strengthening process ofnodular cast iron;低牌号球墨铸铁风冷强化工艺的试验研究
2.Analysis and Prevention About Graphite Blooming of the Nodular Cast Iron;球墨铸铁石墨开花问题的分析与防范
3.Harrow Piece of Nodular Cast Iron in Squeezing Casting;球墨铸铁耙片挤压铸造新工艺
4)ductile iron球墨铸铁
1.Oxidation resistance of hot-dip aluminizing onductile iron;球墨铸铁热浸镀铝的抗氧化性
2.Application of Numerical Simulation to Eliminate Shrinkage Hole in the Ductile Iron Hub Casting;数值模拟在消除球墨铸铁轮毂缩孔中的应用
3.Casting Process for Large Thick-Section Ductile Iron Housing;大型厚断面球墨铸铁机架的铸造
5)spheroidal graphite cast iron球墨铸铁
1.Influence of high magnetic field annealing on structure ofspheroidal graphite cast iron;强磁场对球墨铸铁退火处理的影响
2.Austenite Dendrite and Segregation in Spheroidal Graphite Cast Iron——Latest development of the basic theory ofspheroidal graphite cast iron(III);球墨铸铁中的奥氏体枝晶及球墨铸铁的偏析——球墨铸铁基础理论的最新发展(三)
3.The research on bainite-martensite(B-M)spheroidal graphite cast iron;贝氏体—马氏体(B—M)球墨铸铁的研究
6)Nodular iron球墨铸铁
1.One kind of nodular iron with molybdenum and moderate silicon was developed according to foreign relevant technical standards.根据国外相关技术标准,设计、研制了中硅钼球墨铸铁,并测试、分析了其铸态组织、力学性能、抗高温氧化性能。
2.Optimum microstructure with excellent strength and toughness were designed in a nodular iron in the light of the understanding on the mechanical behaviour of graphite and graphite-matrix interface in cast iron.根据球墨铸铁断裂过程中石墨及石墨-基体界面的微观力学行为,为提高其强韧性,对球墨铸铁组织进行优化设计:以强相(马氏体)或强韧相(奥氏体-贝氏体)环包围石墨,基体组织为马氏体或奥氏体-贝氏体,加上适量的铁素体,并通过适当的热处理工艺实现。
3.In order to find a quick and accurate test method for discriminating the nodular iron from the gray iron on the production spot, ultrasonic attenuation tests were conducted on both the nodular iron and gray iron specimens with different thicknesses by adopting the ultrasonic waves with different frequencies.为了找到快速准确鉴别球墨铸铁件与灰口铸铁件的现场检测方法,采用不同频率的超声波对不同厚度的球墨铸铁和灰口铸铁试样进行了超声衰减测试,发现灰口铸铁件超声衰减明显,而球墨铸铁件超声衰减微乎其微。
延伸阅读
球墨铸铁析出的石墨呈球形的铸铁。球状石墨对金属基体的割裂作用比片状石墨小，使铸铁的强度达到基体组织强度的70～90％，抗拉强度可达120kgf/mm2，并且具有良好的韧性。球墨铸铁除铁外的化学成分通常为：含碳量3.6～3.8％，含硅量2.0～3.0％，含锰、磷、硫总量不超过1.5％和适量的稀土、镁等球化剂。球墨铸铁生产工艺简单，铸造性能比铸钢好（但比灰口铸铁差），成本低，因此，被广泛用来制作受力复杂，对强度和韧性以及耐磨性要求较高的零件，如曲轴、齿轮、高压缸、汽车底盘零件等。20世纪70年代全世界的球墨铸铁管的年产量达数百万吨。中国古代铸铁中亦有球状石墨的组织（见冶金史）。
