Leakage was found in a few pieces of cylinder at initial production by two original foundry technologies. 用两种工艺生产的铸钢件&油缸,断断续续个别出现漏油现象。
This paper mainly describes the process characteristics, design guiding principle and equipment choice of a simple resin sand production line designed for a foundry company. 主要介绍了近期为一铸造公司设计的简易树脂砂生产线工艺特性以及设计的指导思想和设备选用情况。
The production conditions, foundry method and melting process for mass production of nodular iron couplers used for large trucks were introduced. 介绍大批量生产大型拖车用球墨铸铁连接器的生产条件、铸造工艺、熔炼工艺。
Application Research Base on Lean Production Management of HELI Foundry Factory 精益生产管理在合力铸造工厂的应用研究
With the idea of Quality function deployment ( QFD), an evaluation approach for the production performance of foundry wafer fabrication was presented. 针对中国企业的实际情况设计调查问卷,重点研究运营战略中的竞争优先权与生产绩效的关系问题。
According to the characteristics of foundry system, this paper also discusses the possible application of production simulation in foundry quality control and prognosis, and gives an infrastructure of foundry production simulation system. 并结合铸造生产系统自身的特点,讨论了生产过程仿真在铸造车间生产分析及质量控制与预测中的应用方向及前景,并提出了基于铸造的生产仿真平台的体系结构。
In this paper, on the basis of production practice in foundry, the mechanism, reason and deterrent way of cockle defect of iron castings on EPC have been discussed, and the farther research approaches are given. 结合工厂生产实践,论述消失模铸造铸铁件皱皮缺陷产生的机理、原因和防止的途径,并提出进一步研究的方向。
Civilization Production in Foundry Shops 铸造车间文明生产
The author forecasts that in the foreseeable future, there will be greater progress and development in the fields of casting quality, management, specialization, virtual production, environment control and foundry technologies. 作者预测:在今后一段时间内,在铸件产量、管理工作、专业化生产、虚拟化生产、环境保护和劳动保护以及重点铸造技术方面,会有较快较大的进步与发展。
Based on the structure characteristic and the practical production, a set of foundry process that can not only guarantee the quality but also obtain the better economic benefits has been designed, meanwhile the qualified products have been produced as well. 根据机架铸件的结构特点,结合生产实际,设计出一套既保证质量,又可获得较高经济效益的铸造工艺并生产出了合格的产品。
Production State of Automobile Foundry Shops in France 法国汽车铸造厂生产概况
The paper introduced the development and production technology of foundry coke briquette at home and abroad. Base on the coking coal resources in China, the paper stated the significance and future of the foundry coke briquetting development. 介绍国内外铸造型焦的发展概况及生产工艺,结合我国炼焦煤资源情况,提出了发展铸造型焦的意义及其发展前景。
The production technologies of Chinese foundry industry such as the molding material, the foundry technology, the alloy material and melting process, the application of computer, have been discussed. 综述中国铸造行业的生产技术现状,包括造型材料、铸造工艺、合金材料及熔炼和计算机的应用。
This paper introduces the raw materials and production process of self-fluxed foundry formed coke. 介绍了研制自熔性铸造型焦所采用的原料及制备工艺。
According to the production program and pouring process flow in the iron foundry, the construction features and working process of synchronous bottom pouring unit, fixed-position pouring unit and citroen automatic pouring unit are introduced specifically. 根据铸铁车间的生产纲领及浇注工艺流程,分别介绍了同步底注浇注机、定点浇注机及雪铁龙自动浇注机的结构特点、工作过程。
The Present Situation of World Casting Production and Some Tendencies of Recent Developments of Foundry 世界铸件生产现状与当代铸造技术发展的若干趋势
Putting the system into practice, the fine basement have been built on computer applied in fact production for the black foundry factory. 系统的实施,为黑色铸造厂实际生产中计算机应用打下了良好的基础。
Analysis of the Implement of Cleaner Production in Foundry Industry 清洁生产在铸造业应用初步分析
Computers are stop by step extending their applications to control of foundry production processes, but their uses in foundry technology design is j st in the beginning. 计算机正逐步推广应用于铸造生产过程,但在铸造工艺设计中运用计算机则处于起始阶段。本文阐述了用计算机进行浇注系统的辅助设计方法。
Evaluation of Production Performance in Foundry Wafer Fabrication Based on QFD 基于QFD的代工型晶圆厂生产绩效评价
Brief of role of production record in quality management of foundry 简述生产记录在铸造生产质量管理中的作用
Since the sand faced-iron mould has high rigidity, it is possible, when used for crankshafts production, to adopt feeder-less foundry method and increase the process yield, as well as increase dimension accuracy of castings and improve surface quality of castings. 由于覆砂铁型刚度较高,用于球铁件能实现无冒口铸造,提高工艺出品率,并能提高铸件尺寸精度,改善表面质量。
How to implement cleaner production in foundry industry is the main issue in the field of sustainable development of economy. 企业如何实施清洁生产是可持续发展的热点课题之一,本课题是中欧合作首次对我国铸造行业实施清洁生产方案、技术、措施,进行探讨。
Production process of the centrifugal compound foundry of the roller shell is studied, therefore, a new way for the roller shell production is provided. 研究确定了中速磨辊套的离心复合铸造生产工艺,为中速磨的辊套生产提供了一条新途径。
Protection of BF lining with ti-bearing slag in production of foundry iron 冶炼铸造生铁高炉用含钛渣护炉的实践
Trial production of foundry iron with the addition of Ludwigite 加硼镁铁矿冶炼铸造铁试验
Compared with other industrial production, foundry production process involves in complex, diverse types of materials, so it is difficult to control the production process parameters and the quality of materials. 与其它工业生产比较,由于铸造生产所涉及的工艺复杂、材料种类多样,生产过程中的工艺参数及材料质量控制难度较大。
The system has the function of automatic on-line trouble shooting, monitoring the operation states of system key parts in real time and supervising them in grade, insuring the stability and practicability of system to meet the requirement of real production in foundry workshop. 计算机系统具有在线故障自动诊断与处理功能,对系统关键部件的运行状态进行实时监测、分级管理,使系统的稳定性、实用性达到铸造车间生产实际的要求。
Through practical research to production workshop of foundry industry, this thesis analyses and studies the pollution situation, existing problems and factors affecting dust treatment in foundry workshop, and carries out an engineering analysis to the general situation of the project. 本论文通过对铸造行业生产车间的实际调研,分析研究了铸造车间的污染状况、存在的问题和影响粉尘治理的因素,对项目概况进行了工程分析。
However, the high usage amount of resin, low performance and bad storage of sand core lead to the high scrap rate in production process of some Foundry Enterprise. 但是,国内的一些企业在生产过程中存在如树脂加入量偏高、砂芯强度偏低、存放性差等问题,致使铸件废品率偏高。