【正文】 ......................28 精軋機的壓下量分配原則 .........................................................................28 分配各道次壓下 .........................................................................................29 軋機咬入的校核 ...............................................................................................29 確定軋制速度制度 ...........................................................................................30 粗軋機速度制度 .........................................................................................30 精軋機速度制度 .........................................................................................31 加減速度的選擇 .........................................................................................32 確定軋制溫度制度 .........................................................................................33 粗軋各道次溫度確定 .................................................................................33 精軋各道次溫度確定 .................................................................................34 力能參數(shù)的計算 ...............................................................................................34 軋制力的計算和空載輥縫的設定 .............................................................34 軋制力矩的計算 .........................................................................................37 附加摩擦力矩的計算 .................................................................................39 空轉力矩的計算 .........................................................................................41 動力矩的計算 .............................................................................................43 板形控制技術 ....................................................................................................44 層流冷卻對溫度的控制及大致的冷卻速率的確定 ........................................45第 5 章 軋輥強度和主電機能力的校核 ....................................................................47 軋輥強度的校核 ................................................................................................47 支撐輥的校核 .............................................................................................47 工作輥的校核 .............................................................................................49 工作輥與支撐輥間的接觸應力 .................................................................51 主電機能力的校核 ...........................................................................................54 軋制過程中靜負荷圖的制定 .....................................................................54 主電機的校核 .............................................................................................56第 6 章 年產量的計算及軋制圖表 ............................................................................59 軋鋼機年產量的計算 ........................................................................................59 軋鋼機年產量的計算 .................................................................................59 軋鋼機平均小時產量的計算 .....................................................................60 軋鋼車間年產量的計算 .............................................................................61 軋鋼機工作圖表的制定 ...................................................................................61 軋制圖表的基本形式及其特征 .................................................................62 軋機工作圖表的制定 .................................................................................63第 7 章 輔助設備的選擇 ............................................................................................65 加熱爐的選擇 ...................................................................................................66 加熱能力的確定 .........................................................................................67 爐子數(shù)量的確定 .........................................................................................67 爐子尺寸的確定 .........................................................................................68 除磷裝置的選擇 ...............................................................................................69 除磷的必要性 .............................................................................................69 各種除磷方式的比較 .................................................................................69 本次設計除磷裝置的選擇 .........................................................................70 剪切設備的選擇 ...............................................................................................71 帶鋼冷卻裝置 ...................................................................................................72 卷取設備的選擇 ...............................................................................................74 輥道的選擇 .......................................................................................................76 活套支撐器 .......................................................................................................79 概述 .............................................................................................................79 活套支撐器的相關參數(shù)的計算 .................................................................80 控制設備 ............................................................................................................81 厚度控制技術 .............................................................................................82 板形控制 .....................................................................................................83 寬度控制 .....................................................................................................84第 8 章 軋鋼車間平面布置及經(jīng)濟技術指標 ............................................................87 軋鋼車間平面布置 ............................................................................................87 軋鋼車間平面布置的原則 .........................................................................87 金屬流程線的確定 .....................................................................................88 車間技術經(jīng)濟指標 ..........................................................................................