In this paper the relations between all kinds of factors and the thermal fatig'te resistance of grey cast iron were studied by self-constrained thermal fatigue test. 采用自约束型热疲劳试验的方法,研究了灰铸铁的热疲劳性能与各种影响因素之间的关系;
The Microstructure and Property of Ni-based Overlay Prepared by Plasma Overlaying on Grey Cast Iron 灰口铸铁镍基等离子熔覆层组织和性能
The elements in grey cast iron are the same as those in steel. 灰口铸铁中的元素与钢所含的元素一样。
Study on Change of Mechanical Properties for Grey Cast Iron After Multielement Gas Penetration at Low Temperature 灰口铸铁低温气体多元共渗后力学性能的变化研究
Observation and Analysis on the Microporosity in As-Cast Bainite Grey Cast Iron 铸态贝氏体灰口铸铁中显微缩松的观察分析
Work on Expanding Rate of Fatigue Crack of Grey Cast Iron Bar Section Produced by Horizontal Continuous Casting 水平连铸灰铸铁型材疲劳裂纹扩展速率的研究
The main parts of the pump are generally made of grey cast iron and high-grade carbon steel, and can be used copper or stainless steel to meet the requirements of different medium. 泵的主要材料为灰铸铁和优质碳钢,根据用户需要,可采用铜或不锈钢等材料进行制造。
Improve Grey Cast Iron Jar Study of Physical Power Function Optimization Handicraft and Control 提高灰铸铁缸体力学性能的优化工艺及控制
Effect of Ultrasonic Vibration on Graphite Morphology in Eutectic Grey Cast Iron 超声波振动对共晶灰铸铁中石墨形态的影响
The microhardness of nodular cast iron and grey cast iron treated by the technology of low temperature gas multicomponent permeation was studied. 采用低温气体多元共渗处理工艺,对经处理的球墨铸铁和灰口铸铁的显微硬度进行研究。
The Analysis of the Causes of Crack and Deformation of Grey Cast Iron Bung 灰铸铁炉盖产生裂纹和变形的原因分析
Research of Structure and Properties of High Carbon Equivalent Rare-earth Grey Cast Iron 稀土高碳当量灰口铸铁组织与性能的研究
Thermal fatigue and fracture mechanics analysis of grey cast iron 灰铸铁的热疲劳特性及断裂力学计算分析
Results proved that grey cast iron surface is strengthened with many kinds of ways by TIG arc local remelting treatment, especially through surface alloying ha. 针对提高铸铁耐磨性的问题,介绍了用TIG电弧对涂敷合金元素的灰铸铁表面进行局部重熔处理时,合金种类及合金加入量对试样表面性能的影响。
Effects of Laser Quenching on Residual Stresses and Wear Resistance of Grey Cast Iron 激光淬火处理对灰铸铁残余应力与耐磨性能的影响
Influence of antimony on eutectoid phase transformation of grey cast iron 锑对灰铸铁共析转变的影响
Causes of production of supercooled graphite and ferrite layer in grey cast iron surface and influence of both on mechanical castings have been expounded with strategy for removing and preventing from these proposed that reasonable composition should be base, compound inoculating be key while proper alloying be guarantee. 阐述了灰铸铁件表面铁素体层和过冷石墨产生的原因及其对铸件力学性能的影响,提出了消除和防止对策:合理配方是基础,复合孕育是关键,适量的合金化是保障。
Influence of the Ratio Silicon to Carbon on Tensile Strength and Hardness of Grey Cast Iron 硅碳比值对灰铸铁抗拉强度和硬度的影响
The Study of Titanium Inclusions in Grey Cast Iron 几种灰铸铁稀土孕育剂的研究灰铸铁中钛夹杂的分析
Inoculation and covering practice with straw ash are usually needed in producing high strength grey cast iron. 生产高强度灰铸铁一般要经孕育处理和加稻草灰覆盖操作.本文提出的孕育覆盖剂主要由孕育元素、助溶剂和覆盖材料三部分的碎粒混合组成。
The Effects of Nitrogen on the Solidification Process of Grey Cast Iron 氮在灰铸铁凝固过程中的作用
A modified grey cast iron with high carbon equivalent and with thermal fatigue resistant was designed. 设计了一种碳当量较高的抗热疲劳变质灰铸铁。
The article, from the theory of heat treatment and characteristic of grey cast iron, probes into the technology of grey cast iron quenching and resolves a problem of manufacturing, making an attempt in hardening by quenching of common grey cast iron. 本文从热处理理论和铸铁热处理特点出发,探索了灰口铸铁淬火的工艺方法,解决了生产中的一个问题,对普通灰口铸铁的淬火作了一次有益的尝试。
The research of improving surface quality method of glow-ion nitriding to grey cast iron and ductile cast iron 提高灰口铸铁、球墨铸铁辉光离子氮化表面质量方法的研究
Application of Inoculant-RSC to Grey Cast Iron RSC孕育剂在灰铸铁中的应用
Desulphurizing and Strengthening Effect of Calcium Cyanamide in Grey Cast Iron 石灰氮在灰铸铁中的脱硫和强化作用
Segregation of Mn and Si in grey cast iron 铸铁中Mn和Si偏析行为的研究
The effect of positive segregation element Mn and negative segregation element Si on matrix microhardness distribution of grey cast iron have been investigated. 研究了正偏析元素Mn和反偏析元素Si对铸铁基体显微硬度分布的影响。