Analysis of CVC roll contour and determination of roll crown
2007年8月1日 · Mathematical analysis of continuous variable crown (CVC) roll contour used in CSP production line was conducted and the roll contour function of CVC roll was obtained.
CVC® plus bending and shifting systems in finishing stands of hot …
In 1980 already, the basic principle of CVC ® (Continuously Variable Crown) was invented to perfectly supplement the established work roll bending system. It allowed work rolls with a …
Optimization of continuous variable crown work roll shifting …
CVC technology is one of the widely used roll shifting technologies. Many research works have been conducted on roll contour curve design, shifting strategy optimization, and new kinds of …
CVC轧辊工作研究 - 百度文库
CVC(Continuously Variable Crown)轧辊,就是连续可变凸度轧辊,其辊身曲线呈S型,图1给出了CVC轧辊的辊系布置及其工作原理。 两个外形相同的轧辊相互倒置180°布置,通过两辊沿相反 …
CSP热轧CVC工作辊凸度范围的分析及选择 - USTB
《工程科学学报》 (Chinese Journal of Engineering)是由教育部主管、北京科技大学主办的学术类科技期刊，ISSN 2095-9389, CN 10-1297/TF，月刊，国内外公开发行，主要刊载工学领域的 …
The principle and advantages of CVC rolling mill
CVC technology is generally called continuous variable crown control technology. It was originally applied to the two-roller rolling mill and was successful. In recent years, it has been commonly …
CVC rolls with roll shifting: a) neutral crown; b) negative crown; …
Axial shifting of these rolls results in a continuously variable crown (CVC) system, and the crown gets imparted to the rolled strip. In addition, crown builds up owing to a number of other...
Control strategy of multi-stand work roll bending and shifting on …
2023年1月6日 · In order to improve the crown control ability and high quality to meet the Profile Contour Flatness Control (PCFC) requirements of wide electrical steel in the hot strip mills …
先进变凸度工作辊辊形及其控制特性 - USTB
摘要: 跟踪某2250 mm热轧生产线CVC辊形实际窜辊数据发现,连续变凸度(CVC)辊形常窜到两端极限位置.分析表明,CVC辊形的二次凸度调控能力随带钢宽度减小而呈二次方下降趋势,表现出对 …
板形控制 - 百度百科
upc轧机是德国mds研制的万能板形控制轧机，是继hc、cvc技术之后又一种可改善板形的轧辊横移式轧机。其原理是将普通4辊轧机的工作辊磨成雪茄型，大、小头相反布置，构成一个不同凸 …