现代冷轧机发展现状和展望.pdf

2004 10 10 ( 83 ) 杨美顺 ( , 201900) , , , , DEVELOPMENT AND EXPECTATION OF MODERN COLD ROLLING MILLS YANG M eishun (T echnology Centre of Baoshan Iron an Steel Co. , Lt . , Shanghai 201900) ABSTRACT In this paper a general intro uction w as given on the major types of the w i e strip steel col rolling mills for the pro uction of carbon steel aroun the w orl The main target in evel oping new mills in recent years w as to control the strip flatness an profile controlFor increasingly sophisticate types of mills, it is put forwar which types an their structures are effective or not The author in icates that simply to invent new mills isnt the only w ay to control the strip flatness an presents ow n point of view in flatness control KEY WORDS col rolling mill, flatness control, technical view point , : , 02 % 1 ~ 04 % ; , 04 %~ 06 % 27 mm 1 200 mm05 mm 1 200 mm , , 1 ~ 2 m, 2~ 3 m , 20 50 , , , , , , ( AGC ) , AGC : ( ) , , HC ; 1 m, 20 ms CVC 1 800 mm 15 ms 1 1 , , , , , ( L / D AGC 1 550 mm 4) , , 14 , , ; , , , HC ( 70 , HC , ) HC UCM , , U CMW HC, UCM U CMW , , 6 , 1