Wear of Rolls in Single-Stand Temper Mill and Its Effect on the Strip Shape
-
摘要: 分析了單機架平整機軋輥的實際輥形、磨損狀況,并通過運用有限元模型計算輥縫曲線的2次和4次分量研究了輥形對板形的影響.結果表明,工作輥磨損較輕,對輥形影響不大,但原始輥形與目標輥形差別較大,是產生1/4浪板形缺陷的因素之一;支持輥局部磨損較嚴重,但這種不均勻磨損對板形影響較小,在整個服役期內對板形的作用基本不變.Abstract: The actual contours and wear condition of work roll and backup roll in single-stand temper mill were investigated. The effects of roll contours on strip profile were analyzed by a finite element model for computation of the roll gap profile with its quadratic and quartic components. The results show that the work roll wear is slight but the original roll contour is liable to result in quarter buckle sheet defect; non-uniform wear of backup roll is serious but has little effect on strip profile.
-
Key words:
- cold rolling /
- temper mill /
- rolls /
- wear /
- strip shape
-

計量
- 文章訪問數: 195
- HTML全文瀏覽量: 38
- PDF下載量: 11
- 被引次數: 0