铝加工
鋁加工
려가공
ALUMINIUM FABRICATION
2014年
5期
10-14
,共5页
陈祚启%高作文%刘煜%黄国云
陳祚啟%高作文%劉煜%黃國雲
진조계%고작문%류욱%황국운
铝合金%中凸度超标%中间波浪%热轧%板形缺陷
鋁閤金%中凸度超標%中間波浪%熱軋%闆形缺陷
려합금%중철도초표%중간파랑%열알%판형결함
aluminum alloy%the convexity superscalar%intermediate wave%hot rolling%profile defects
试验研究了单机架双卷取四辊可逆热轧机生产5182铝合金时,产生“中凸度超标+中间波浪”缺陷的原因。结果表明:工作辊原始凸度太小、道次压下量不合理、乳液喷淋压力太小是导致产生该缺陷的主要原因。通过增大工作辊原始凸度、优化道次压下量、提高乳液喷淋压力可以消除此缺陷。
試驗研究瞭單機架雙捲取四輥可逆熱軋機生產5182鋁閤金時,產生“中凸度超標+中間波浪”缺陷的原因。結果錶明:工作輥原始凸度太小、道次壓下量不閤理、乳液噴淋壓力太小是導緻產生該缺陷的主要原因。通過增大工作輥原始凸度、優化道次壓下量、提高乳液噴淋壓力可以消除此缺陷。
시험연구료단궤가쌍권취사곤가역열알궤생산5182려합금시,산생“중철도초표+중간파랑”결함적원인。결과표명:공작곤원시철도태소、도차압하량불합리、유액분림압력태소시도치산생해결함적주요원인。통과증대공작곤원시철도、우화도차압하량、제고유액분림압력가이소제차결함。
"The middle of the crown superscalar + wave" of the defect resulted from 5182 aluminum alloy produced by single twin winding four-high reversing hot rolling mill was researched experimentally, the results show that the defects are caused because the original work roll crown is too small and pass reduction is unreasonable, emulsion spraying pressure is too small. The defects can be deleted by increasing the original work roll crown, optimization pass reduction, improving emulsion spray pressure .