It has been analyzed the causes for both heavy surface spalling and "side spalling" of back-up roll for hot strip mill.
本文对梅山1422热连轧支撑辊剥落掉块和辊身边部“掉肩”进行了深入的分析,结果表明加工硬化、磨损不均匀、接触疲劳、辊身边部倒角设计不合理及工作层内缺陷是造成轧辊剥落的主要原因。
By analysis calculating bending strength of back-up roll,it can educe bending stress of end and body of back-up roll,and define weak spot that is both end of back-up roll.
通过支撑辊弯曲强度解析计算,得出支撑辊辊颈和辊身的弯曲应力,并确定此支撑辊的薄弱点在辊颈处。
This paper introduces mainly several kinds of failure form of back-up roll in processing and reasons of failure in Liangang CSP plant,and puts forward some corresponding measures to avoid the failure.
主要介绍了涟钢CSP线支撑辊在使用过程中出现的几种失效形式及其产生的原因,并提出了相应的措施。
Research on the optimal curve to enhance service life of the backup roll in the PC hot strip mill;
提高PC热连轧机支撑辊寿命的优化曲线研究
Prediction of crack initiation life of backup roll in cold rolling mill;
冷轧机支撑辊的疲劳裂纹形成寿命预估
On the Influencing Factors of Backup Roll Profile for a Hot Strip 4-high Mill
热带轧机支撑辊辊型曲线的影响因素
The Internal Cooled Big Backup Roll with Numbers of Sleeves Assembled Together
多段辊套组合内冷式大型支撑辊的研究
The Temperature Field Research of Big Internal Cooled Backup Roll with Numbers of Sleeves Assembled Together
内冷式多段辊套大型支撑辊的温度场研究
Study of Backup Roll Contour Optimization for Cold Strip Temper Rolling Mill
冷轧带钢平整机支撑辊辊型优化技术的研究
The Research of Welding Materials and Procedures of Partial Repair Supported by Cr3 Back-up Rollers;
Cr3支撑辊局部修复焊接材料和工艺的研究
Domestic Research on Large-Size TQITSE Bearing Used on Supported Roller of Imported Cold-Rolling Mill;
进口冷轧机支撑辊用大型TQITSE轴承国产化研究
Failure Form of Back-up Roll and Reasons Analysis in Liangang CSP Plant
涟钢CSP生产线支撑辊失效形式及产生原因
Analysis and Preventive Actions for Spalling of Backup Roll in 1780 Hot Strip Mill
1780热连轧支撑辊剥落的原因分析及预防措施
Design and Remaking of Temperature Control System for Oil Mist Lubrication of Work and Backup Roll Bridle Roll Bearings Box for Foil Mill
箔材轧机工作辊、支撑辊、张紧辊轴承箱油雾润滑温度控制系统的设计改造
"The spray-rinsing tank is located on production line, on which the stainless steel working tank, spray pipeline, spray nozzles, support rolls and wringer rolls etc. are mounted."
喷淋槽在生产线中,装有不锈钢的工作槽、喷淋管道、喷嘴、支撑辊和挤压辊等
Bronze Scraping Knife with holders at front and rear part of the rolls.
辊前方及后方带支撑式青铜刮刀。
"Entry strip support table, looper roll and four-point centering device. "
进料支撑台,跳动辊,四点对中装置。
When pile up the roller in the wall or( carriage vertixally), the best gradient is5°-8°.
辊棒靠墙(支撑架)直堆放时，倾斜角度5-8度为宜。
When pile up the roller in the wall or (carriage vertixally), the best gradient is 5°-8°.
辊棒靠墙(或支撑架)竖直堆放时，倾斜角度5-8度为宜。
central supporting bowl
中固轧辊,中支轧辊
held up by braces or buttresses.
用带子或支撑物支撑。
To support or reinforce with a buttress.
支撑用支撑物支撑或加固
intermediate supporting bowl
中支轧辊（将辊体与辊轴的两端闷头深入辊体内相当距离，使辊体支点内移，以减少辊体的挠度）