1) heavy cast iron
重型铸铁件
1.
The paper optimizes the manufacturing process of heavy cast iron,puts the knowledge used in process analysis and process optimization in a database and establishes an expert system for optimizing manufaccturing process of heavy cast iron with Rule-based-Rea-soning,which is based on Visual Basic 6.
对重型铸铁件制造流程进行了优化,把流程分析和优化过程中用到的知识放到数据库中,采用基于规则的推理方法,以Visual Basic为开发工具,SQL Server 2000为后台数据库开发平台,建立优化铸铁件工艺制造流程的专家系统,通过优化4500B镗铣床机座制造流程案例运行了系统,系统优化的结果得出一个新的流程。
2) heavy iron castings
大型铸铁件
1.
Based on the analysis of characteristics of heavy iron castings,it\'s considered that their casting method design principle should be as:bottom gating with dispersed ingates,fast and high temperature pouring.
通过分析大型铸铁件的特点,认为其浇注工艺设计的主要原则应当是:分散底注、快速浇注和高温浇注;并对各种浇注工艺的优缺点进行了详细分析。
2.
The history and developing features of heavy iron castings production in China was introduced.
介绍了我国大型铸铁件的生产历史和发展特点,指出铁液温度和供给量的正确控制、起重能力的合理选择、地坑设置及队伍建设是生产大型铸铁件的独有和不可缺少的基本条件,并用渣罐、泵体和机床床身的生产实例来说明大型铸铁件的工艺特点。
3.
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。
3) heavy corner casting
重型角铸件
4) superlarge-sized nodular cast iron casting
特大型球铁铸件
6) Gray iron counterweight
铸铁配重
补充资料：重型
1.谓机器﹑武器等在重量﹑体积﹑功效或威力等方面比一般型号同类产品特别大的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条