Prevention of Common Flaw in Heavy Section Ductile Iron Castings 厚大断面球墨铸铁件常见缺陷的防止
Taking wheel hub as example, the investigation on the production process of heavy nodular iron castings used for wind turbine generator was introduced. 以轮毂为例,介绍对大型风力发电机球墨铸铁件生产工艺进行的试验研究。
An introduction was made to the problems with the iron melt filtration of heavy iron castings such as the filtering area, strength, placement and cost of the filters, and so on. 介绍了大型铸铁件过滤器的过滤面积、强度、安放及成本等问题,针对现有过滤方案的缺点,提出了工艺设计灵巧、适应面广、过滤成本低的西利解决方案。
The practice of using antimony to increase hardness of heavy castings and improve quality of complicated castings was introduced. 介绍了在实际生产中应用锑来增加厚大铸件的硬度以及提高复杂铸件铸造质量的情况。
The defects that easy occurred in heavy section ductile iron castings as well as the prevention measures were reviewed. 概述了厚大断面球墨铸铁件易产生的几种缺陷及防止措施。
During ultrasonic testing heavy castings, the procedure must be severely prepared and controlled. 超声波检测大型铸件时,应制定严格的检测工艺并加以控制。
A Discussion on Principal Problems with Production of Heavy Gray and Nodular Iron Castings 大型灰铁及球铁件生产中的主要问题讨论
The RE ( Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings. 应用钇基重稀土镁复合球化剂,铸造厚大断面高韧性球铁冷却壁,成功地获得了铸件中心部位铸态高性能。
This paper introduces the technology and production level of heavy castings of nodular cust iron in Federal Republic of Germany. 文章综述了联邦德国生产大型球铁件的技术概况及生产水平。
Application of Proportional Solidification Theory to Heavy Plate Castings 均衡凝固理论在厚实板类铸件上的应用
Establishment of Knowledge Base about the Production Technique and Defect Analysis of Heavy Section Ductile iron Castings 大断面球铁件生产技术及缺陷分析知识库的建立
In accordance with proportional solidification principle and limited feeding method, a series of top riser size is recommended to heavy castings. 本文根据均衡凝固原则、有限补缩的方法,推荐了厚大铸铁件的顶冒口尺寸系列。
The Application of Copying Technology in Metallographic Examination of the Heavy Castings and Forgings 复型技术在大型铸锻件金相检测中的应用
Calculation of Effective Puring Time for Heavy Castings 大型铸件有效浇注时间的计算
An analysis on the quality system for heavy castings and forgings 浅析大型铸锻件质量体系
Feeder-less Casting Technology of Heavy Section Ductile Iron Castings 大断面球铁件的无冒口铸造工艺
3D CAD/ CAE System of Foundry Technology for Heavy Steel Castings 三维大型铸钢件铸造工艺的CAD/CAE
Foundry Technology of Heavy Section Ductile Iron Castings for Steam Turbines 汽轮机厚断面球墨铸铁件的铸造技术
A newly alcohol-based sand-shape coating for heavy section steel castings was introduced to prevent steel penetration into sand moulds and cores. 介绍了一种用于厚大铸钢件生产、防止渗透粘砂的新型醇基砂状涂料。
Treatment of latent heat in calculations for solidification of heavy castings 大型铸件凝固计算中的潜热处理方法
A Study on Alcohol-Base Ti Slag Coating Used for Cold-Setting Furan Resin Sand Mould ( Core) for Heavy Castings 大型铸铁件呋喃树脂自硬砂型(芯)用醇基钛渣涂料的研究
On the Control Methods of Obtaining the Densified Structure of Heavy Wall Nodular Iron Castings under the Condition of Gravity Foundry 重力铸造条件下获得厚壁球铁件致密组织的控制方法
The method to using spindle steel scrap as alloying additives to produce low-alloyed cast iron for some heavy section castings was investigated. 研究了利用废锭子钢作为合金元素添加料生产低合金铸铁的方法,并将该铸铁用于制造造纸机烘缸、真空泵叶轮、龙筋加工自动线床身等厚壁高强度铸件。
Using Cored Wire Injection Process to Produce Heavy Nodular Iron Castings 用喂线法工艺生产厚大球墨铸铁件
The shrinkage cavity, depression, shrinkage porosity, scab and swell defects often took place with the heavy plate castings produced by adopting traditional foundry method. 厚实板类铸件按传统工艺生产,容易产生缩孔、缩凹、缩松、夹砂、胀包等铸造缺陷。
Several Main Issues in Production of Heavy Section Ductile Iron Castings 厚大断面球铁生产中的几个主要问题