中国机械工程
中國機械工程
중국궤계공정
CHINA MECHANICAl ENGINEERING
2015年
10期
1390-1394
,共5页
白振华%常金梁%郭乾勇%刘亚星%冯彬
白振華%常金樑%郭乾勇%劉亞星%馮彬
백진화%상금량%곽건용%류아성%풍빈
高次浪形%AS-UCM%负载辊缝%板形控制
高次浪形%AS-UCM%負載輥縫%闆形控製
고차랑형%AS-UCM%부재곤봉%판형공제
higher-order wave%asymmetric universal crown mill(AS-UCM )%loading roll gap%shape control
针对普通UCM 平整机组因不能配置分段冷却手段而无法对板形的非对称复杂高次浪形进行精细控制的问题,研发了一套配置工作辊非对称弯辊、中间辊非对称弯辊、中间辊上下非对称窜辊的AS-UCM 新机型,定量分析了AS-UCM机型对负载辊缝形状的控制能力,建立了一套适合于AS-UCM机型平整机组的板形控制模型,并在相同初始条件下将AS-UCM 机型与普通UCM 机型平整机组对非对称复杂高次浪形的控制效果进行了对比,得出了采用AS-UCM 机型的平整机组比普通UCM 平整机组对非对称高次复杂浪形的控制能力大大增强的结论,从而为平整机组高次复杂浪形的治理提供了参考。
針對普通UCM 平整機組因不能配置分段冷卻手段而無法對闆形的非對稱複雜高次浪形進行精細控製的問題,研髮瞭一套配置工作輥非對稱彎輥、中間輥非對稱彎輥、中間輥上下非對稱竄輥的AS-UCM 新機型,定量分析瞭AS-UCM機型對負載輥縫形狀的控製能力,建立瞭一套適閤于AS-UCM機型平整機組的闆形控製模型,併在相同初始條件下將AS-UCM 機型與普通UCM 機型平整機組對非對稱複雜高次浪形的控製效果進行瞭對比,得齣瞭採用AS-UCM 機型的平整機組比普通UCM 平整機組對非對稱高次複雜浪形的控製能力大大增彊的結論,從而為平整機組高次複雜浪形的治理提供瞭參攷。
침대보통UCM 평정궤조인불능배치분단냉각수단이무법대판형적비대칭복잡고차랑형진행정세공제적문제,연발료일투배치공작곤비대칭만곤、중간곤비대칭만곤、중간곤상하비대칭찬곤적AS-UCM 신궤형,정량분석료AS-UCM궤형대부재곤봉형상적공제능력,건립료일투괄합우AS-UCM궤형평정궤조적판형공제모형,병재상동초시조건하장AS-UCM 궤형여보통UCM 궤형평정궤조대비대칭복잡고차랑형적공제효과진행료대비,득출료채용AS-UCM 궤형적평정궤조비보통UCM 평정궤조대비대칭고차복잡랑형적공제능력대대증강적결론,종이위평정궤조고차복잡랑형적치리제공료삼고。
Because of ordinary UCM temper mill could not equip cooling means and had no choice to control asymmetric complex higher-order wave shape ,a new AS-UCM temper mill was made up , which equipt work roll asymmetric bending ,middle roll asymmetric bending ,middle roll upward and downward asymmetric movement .This paper quantitatively analyzed the ability of AS-UCM temper mill by controlling loading roll gap shape ,then established a shape control model fit for AS-UCM tem-per mill .By comparing the ability of AS-UCM temper mill and ordinary UCM temper mill by control-ling asymmetric complex higher-order wave shape under same condition ,it concludes that the ability of AS-UCM temper mill by controlling asymmetric complex higher-order wave shape is more useful than the ordinary UCM temper mill .The model provides helpful references for controlling temper mill complex higher-order wave shape .