A new work roll contour is advanced which is a linear variable crown (LVC) roll.
提出一种新型线性变凸度工作辊辊型即lvc辊型，这种辊型实现了辊缝凸度调节与板宽成线性化。
Meanwhile, the algorithm and the implementation way for calculating work roll offset are given.
并提出了计算工作辊偏移量的计算方法及其实现方法。
Avoid high stress concentrations at the ends of the work roll barrel. Ensure good control of roll bending.
避免在工作辊辊端部位应力过于集中。确保弯辊得到很好的控制。
The causes of failure in early stage of work roll and backup roll for cold mill were discussed in the paper.
介绍了冷轧支撑辊及工作辊早期失效的主要原因。
It is indicated that the early main failure forms of cold work roll is spalling caused by local overheat and overload.
指出冷轧工作辊早期失效主要形式为剥落，其原因为局部过热和过载。
The failure forms of cold work roll including contact fatigue crack, spalling, inclusion crack and wear are discussed.
讨论了冷轧工作辊接触疲劳裂纹、剥落、夹杂物裂纹和磨损等失效形式。
The axial overload is the main factor which causes work roll bearings and back-up thrust bearings of four-high mill invalid.
四辊轧机工作辊轴承和支承辊止推轴承失效的主要原因是它们在工作中所受的轴向载荷过大。
The axial overload is the main factor which causes work roll bearings and back up thrust bearings of four high mill invalid.
四辊轧机工作辊轴承及支承辊止推轴承失效的主要原因是轴向力过大。
The defects of the needle-shaped hole and narrow white threads on the strip surface have close relationship with oxide film of work roll.
工作辊表面氧化膜状态与带钢表面氧化铁皮细孔及小白条压入缺陷的产生有密切关系。
This article describes that ZIS, through analysing the elastic deformation of the work roll and supporting roll, optimizes the roll crown.
通过对带钢平整过程中工作辊和支撑辊受力、变形等特点的分析，优化了轧辊辊型。
The spline finite strip method, which has a high precision, was adopted to calculate and predict the work roll temperature field and crown.
采用一种具有较高精度的样条有限条法对轧制过程中工作辊的温度场和热凸度进行计算和预报。
The formation process, dynamic variation, deciduous causes of oxide film of work roll are analyzed, and the control methods have been put forward.
分析了氧化膜的形成过程、动态变化及脱落原因，并提出了控制方法和措施。
Theelastic contact deformation between work roll and work-piece, work-piece deformation near the edge of plate and elastic recovery are discussed.
对板带轧制过程中轧辊与轧件的接触变形进行了分析，得到了轧辊弹性压扁、轧件边部减薄以及轧件弹复的分布规律。
The practical application of LVC work roll contour indicates that the quality of strip shape can be improved and good utility can be obtained af...
从使用LVC辊型与使用常规工作辊轧制的板形工艺数据比较可知，LVC辊型可以明显改善板形质量，具有较强的实用性。
Aimed at the usual malfunctions of work roll, the countermeasures of reducing roll wear out are discussed from the roll manufacture and maintenance.
并针对工作辊易出现的故障，从轧辊制造和轧辊使用维护方面，探讨了降低辊耗的对策。
With axial shift of intermediate roll, the bending of work roll on HC mill can be effectively controlled and the controllability of profile increases.
HC轧机通过中间辊的轴向移动，可有效地控制工作辊的弯曲：增强板形控制能力。
The main reasons of CSP work roll flaking in Lianyuan Steel are the uneven slab temperature, uneven roll cooling temperature and the rolling accident.
涟钢CSP工作辊发生剥落的主要原因是板坯温度不均、轧辊冷却温度不均和轧制事故。
A new work roll contour is advanced which is a linear variable crown (LVC) roll. This roll contour can realize linear ratio of gap crown and strip width.
提出一种新型线性变凸度工作辊辊型即lvc辊型，这种辊型实现了辊缝凸度调节与板宽成线性化。
However, for work roll and intermediate roll bending compensation model both quadratic and quartic components of strip flatness can be controlled effectively.
而采用工作辊与中间辊弯辊相结合的板形前馈控制模型则对二次和四次板形均具有很强的控制能力。
The hot grind schedule of work roll in finishing trains of hot rolling is one of the difficult problems that harasses production all the while and is anxious to be solved.
热轧精轧机组工作辊热磨制度是长期困扰热轧生产并急于解决的难题。
Excellent work roll cooling and thermal crown control are the effective measures for reducing work roll consumption, controlling plate shape and enhancing production yield.
良好的工作辊冷却及热凸度控制是降低工作辊消耗、控制板型、提高生产收得率的有效措施。
The thermal crown of work roll affects the quality of hot strip directly. Work roll cooling system and rolling schedule are all related with the thermal crown of work roll.
轧辊热凸度直接影响着热轧带钢的板形质量，而轧辊冷却水系统和轧制计划都与轧辊热凸度有着密切的关系。
The work roll application situation in plate mill in China is analyzed, and the roll wear-out failure phenomena which is more serious than advanced countries is pointed out.
通过分析我国中厚板轧机工作辊的使用情况，指出其辊耗和国外工业先进国家的差距。
The paper discusses the necessity of applying double stepped backup rolls, and describes the methods for calculating the contact length and stepped depth and work roll crown.
论述了采用双阶梯支承辊的必要性。提出了接触长度、阶梯深度及工作辊凸度的计算方法。
The configuration of dissymmetrical CVC work roll contour and symmetrical conventional backup roll contour results in bad self-maintenance of backup rolls in downstream stands.
非对称的CVC工作辊与对称支持辊辊形配置易导致下游机架支持辊辊形自保持性差。
The application results show that work roll and backup roll designed with this method have good adaptability, and the plate crown and roll consumption have been reduced greatly.
经现场实践应用表明，采用该方法设计出的工作辊、支持辊辊型曲线适应性好，并大大地改善了板凸度和轧辊磨损情况。
A new configuration of work roll shifting device, which is not used at domestic plants yet, is described in the article in regarding to the construction and operational concept.
介绍一种目前国内尚未应用过的工作辊横移的新结构，阐述其结构和工作原理。
Using a developed modified influence function method, the cold rolling of thin strip in both symmetric and asymmetric cases were analysed with considering work roll edge contact.
在考虑工作辊边部接触的前提下，采用自行开发的改良影响函数法对薄带的对称和非对称冷轧过程进行了分析。
Through analysis on factors which impact on full hard sheet cleanness, we adjusted work roll roughness and optimized emulsion parameters and operation of emulsion system in practice.
通过对影响轧后板面清洁度因素的分析，在实际生产中，通过调整轧辊的粗糙度、优化乳化液系统各项指标等措施，改善了轧后板面清洁度。
Through analysis on factors which impact on full hard sheet cleanness, we adjusted work roll roughness and optimized emulsion parameters and operation of emulsion system in practice.
通过对影响轧后板面清洁度因素的分析，在实际生产中，通过调整轧辊的粗糙度、优化乳化液系统各项指标等措施，改善了轧后板面清洁度。
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