castings相关论文
As an official transaction of Foundry Institution of Chinese Mechanical Engineering Society (FICMES), FOUNDRY Journal (m......
Due to the competition and high cost associated with die casting defects, it is urgent to adopt a rapid and effective m......
1. Lost Foam Casting Committee of Foundry Institu- tion of Chinese Mechanical Engineering Society (FICMES) From the begi......
Using TiAl alloy to substitute superalloy is a hot topic in aeroengine industry because of its low density, high elevate......
EVA plastic film is the key material for V-process. Through decades of research, special EVA film for V-process has been......
Recent progress in the production and technology of ductile cast iron castings in China is reviewed. The manufacture and......
The FDM numerical simulation software,ViewCast system,was employed to simulate the low pressure die casting(LPDC)of an a......
Chinese casting production increased to 31,270,000tons in 2007,with an increase of 11.3%compared to 28,090,000tons in 20......
Immersion of automotive parts in a fluidized bed of foundry sand is used to both strip the castings free from moulding s......
本文通过探讨激光选区熔化的成形原理及应用现状,从TC4成形工艺、成形组织、力学性能、质量等级等方面,将激光选区熔化TC4制件与传......
铸件经磁粉检验检测出的缺陷可分为孔洞类、裂纹、冷隔类，夹杂类三大类，每一大类又可分为若干小类。磁粉检验检测出的各种铸件缺陷的......
在总结有关文献资料和大量试验结果与统计回归分析的基础上，提出了一种新的浇注系统设计计算方法。采用该算法对实际工业生产的1780......
通过设计正交试验，分析了抛丸清理过程中钢丸粒度、抛丸时间等因素对铸件表面粗糙度的影响。结果表明：抛丸时间对铸件表面粗糙度的影......
摘要：概述了铸件的特点和一些常见缺陷，指出射线检测过程中对铸件表面缺陷应该注意的问题。指出射线检测前对铸件表面应进行初次检查......
本文通过一系列热处理工艺试验,对GS24Mn6V钢铸件传统热处理工艺进行了大幅度的改进:去掉了退火或正火预处理工艺,提高了淬火和回......
在移动磁场铸造下,移动磁场的大小对铝合金充型能力有显著的影响.试验结果表明：在移动磁场下ZL102铝合金充型能力明显提高.在采用不......
计算机支持的协同设计（CSCD）是铸件产品设计发展的方向。本文建立基于PDM的信息集成的总体框架,实现了多种功能软件集成。基于CORBA......
本试验的目的就是通过一系列的试验,研究滤片在铸件浇注与振动落砂后, 不同的滤渣片量与不同的滤渣片颗粒混入型砂后对型砂性能的......
激光快速成型技术是集计算机辅助设计、计算机辅助制造、计算机数字控制以及精密伺服驱动和新材料等先进技术于一体的产品研制、开......
铸造过程计算机数值模拟技术是当今材料科学的重要前沿领域。本文从铸件充型数值模拟的发展过程、软件的开发状况、计算方法及验证......
车用发动机气缸体类铸铁件在砂型平做平浇的生产条件下,对几种不同的浇注工艺的特点、工艺性进行了评述和对比,对各种浇注工艺的适......
针对环氧树脂交联固化后易开裂、韧性差的问题,采用乙烯基酯树脂(854)与环氧树脂(5241)同步固化的方式,实现对环氧树脂的增韧改性;......
It was reported in mid May that a2.5-meter-diameter cast supporting structure was manufactured in the Capital Aerospace ......
总结了消失模铸造球墨铸铁QT500-8铸件的研制经验,提出了消失模铸造球墨铸铁QT500-8铸件控制的主要工艺因素.试验结果表明,采用消......
试验研究了消失模铸造中浇注系统截面比对铝合金铸件品质的影响,确定了适宜的浇注系统截面比.试验结果表明,消失模铸造铝合金铸件......
