The bad products are often turned out because of their abnormal process control.
在工序控制中常因异常而出现不良品,通过对样本观测值的分析,可尽快地发现工序异常,寻求原因,并使工序迅速恢复正常状态。
The paper addresses process control for process characteristic with multiple sources of variation.
本文讨论了质量特征值来自多个变异来源的工序控制情况,通过多变异分析,提出了一种针对每个变异来源采用单值控制图分别进行控制的工序控制方法,并以轴加工为例介绍了这种方法的应用。
The method is of great value for process control under the situation that multi sources of variation exist.
本文分析了传统控制方法的不足 ,利用多变异分析的统计模型 ,提出了基于多变异分析的工序控制方法 ,对多变异情形下工序质量控制具有一定的指导意义。
Defects Analysis and Control Technique of Cold-box Core
冷芯盒制芯工艺缺陷原因分析及其控制技术
Study on the Tri-ethylamine Cold Box in Core-Making for the Casting of Cylinder Body and Head;
用于缸体、缸盖生产的三乙胺法冷芯盒制芯工艺研究与应用
Shell core and cold box coremaking are the main technique at present.
目前制芯工艺主要采用壳芯和冷芯盒制芯技术。
Abstract Based on domestic materials used in the Phenolic Urethane Cold Box Process( PUCB), the relationships between coremaking parameters and the properties of cores have been studied.
在立足于国产制芯原材料的基础上，研究了三乙胺冷芯盒工艺对砂芯性能的影响。
Study of the Process and Mechanism on a New CO_2-Cured Phenol-Formaldehyde Resin with Cold-Core Box Material Used in Foundry;
铸造用新型CO_2硬化酚醛树脂冷芯盒材料工艺及机理的研究
Research on Fabrication of VO_x UFPA Detectors
氧化钒非制冷红外焦平面探测器芯片工艺研究
Process and Performance of Casting Nylon Core Box Based on Laser Sintering Rapid Molding Technology
尼龙芯盒激光烧结快速成型工艺与性能
core box, used in the preparation of sand moulds
型芯盒,用于制备砂型
plain-frame core box
框架式芯盒，框形芯盒
In this paper, Seveal typical samples of the pneumatic control, liquid TEA providingand the gassing methods for the spraying gassing unit are proposed.
本文介绍了冷芯盒制芯用喷射式气雾发生器气源控制、法供应及雾化方式的几种典型形式。
The Triethyl Amine Cold Core Process Exploitation of YC6L Diesel Engine Cylinder Head
YC6L柴油机气缸盖三乙胺冷芯工艺的开发
The Manufacturing Process for Core Thread of Bottle Cap Injection Mould
瓶盖注射模螺纹型芯的螺纹制造工艺
Study on the Manufacturing Processes of PMMA Integrated Capillary Electrophoresis Chips;
PMMA集成毛细管电泳芯片制作工艺研究
Study on Preparation Technology of B_4C Coated W Core SiC Fibers;
B_4C包覆W芯SiC纤维的制备工艺研究
Research on Preparing Alumina Films for Hollow Waveguides
制备氧化铝薄膜空芯光纤工艺的研究
Study on New Preparation Process of Core Making by Sendust Soft-magnetic Material
Sendust软磁材料磁芯制备新工艺研究
Fabrication of glass/PDMS micro-fluidic chips
玻璃-PDMS微流控芯片制备工艺
Application of Cold Box Core Process for Modern Lean Cast
应用冷芯制芯中心,迈向现代精益铸造