According to the practical processing problems of the enterprise in this project, studied and explored the NC machining auto-programming of special-section mould of construction forming machines.
本课题针对企业的实际加工问题，对建筑成型机异形截面芯模的数控加工自动编程进行了研究和探索。
Through analyzing the characteristics of special-section mould of and NC machining processes, selected the proper processing equipment, NC system and treatment methods of the sectional profile curves.
通过分析异形截面芯模的特征和数控加工工艺，选择了合适的加工设备、数控系统和截面轮廓曲线的处理方式。
This has introduced the casting process of thick section ductile iron mould with high strength.
介绍了高强度厚大断面球墨铸铁模具的生产工艺。
Based on the punching section quality and mould wear in different gap conditions this paper analyses the relation between die gap and mould wear and product quality.
通过对不同间隙条件下冲裁件断面质量以及不同间隙条件下模具的磨损情况，分析说明了冲模间隙与模具磨损和产品质量间的关系。
The magnetic induction intensity at meniscus was about 10% of that maximum value at mould middle section.
钢液弯月面处的磁感应强度是结晶器中心最大值的10%左右。
It is currently the largest - section bloom tubular mould in China.
目前它是国内最大断面的方坯管式结晶器。
The process parameters and features of the equipments are briefly desecribed with regard to the mould and slab steering section of the thin slab continuous caster at Lanzhou Ion&Steel Works;
本文简介兰钢薄板坯连铸机结晶器和铸坯导向段的工艺参数及设备特点。
Results show that centrifugal field has an important influence on the filling process and melt fills the mould with variational cross section and inclined Angle.
结果表明，离心力场的施加对于充型过程有重要影响，熔体以变化的截面面积和倾角填充铸型。
The quality problems which may be met when using furan sand mould to produce large nodular iron crankshaft with heavy section and the measures to solve the problems were described.
介绍用呋喃树脂自硬砂型生产大型球铁曲轴时遇到的质量问题以及工艺对策。
A locally heating and extruding technology for steel material with shaped cross-section includes preparing raw material, local heating steel blank, and extrusion forming with mould.
本发明提供了一种异形截面钢材局部加热挤压工艺及其装置。工艺过程包括原料准备，对钢坯进行局部加热及通过挤压模挤压成型。
The design of the mobile phone owner section superstructure cast mould design, structural parts for the craft analysis.
本设计进行了一款手机翻盖上盖的注塑模设计，对零件结构进行了工艺分析。
The design of the mobile phone owner section superstructure cast mould design, structural parts for the craft analysis.
本设计进行了一款手机翻盖上盖的注塑模设计，对零件结构进行了工艺分析。
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