【正文】 ............................. 5 地理與資源 ................................................................................................... 5 產(chǎn)品大綱 ............................................................................................................. 6 坯料 ............................................................................................................... 6 產(chǎn)品規(guī)格 ........................................................................................................ 7 鋼種方案 ....................................................................................................... 7 第 3 章 車間布置及主要設備的選擇 .......................................................................... 9 車間布置及設備選用的 原則 .............................................................................. 9 主要設備的選擇 ................................................................................................. 9 除鱗設備 ....................................................................................................... 9 板坯寬度測壓設備 ...................................................................................... 10 軋制總道次的 確定 ...................................................................................... 14 粗軋機 .......................................................................................................... 14 保溫裝置 ...................................................................................................... 17 精軋機 .......................................................................................................... 19 壓下裝置 ...................................................................................................... 23 活套裝置 ..................................................................................................... 24 卷取裝置 .......................................................................................................25 第 4 章 典型產(chǎn)品壓下規(guī)程設計 ................................................................................ 27 概述 ................................................................................................................... 27 各道次出口厚度及壓下量的確定 ................................................................... 28 目 錄 IV 粗軋機的壓下量分配原則 ......................................................................... 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(chǎn)量的計算及軋制圖表 ............................................................................ 59 軋鋼機年產(chǎn)量的計算 ....................................................................................... 59 軋鋼機年產(chǎn)量的計算 ................................................................................. 59 軋鋼機平均小時產(chǎn)量的計算 ..................................................................... 60 軋鋼車間年產(chǎn)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 目 錄 V 第 7 章 輔助設備的選擇 ............................................................................................ 65 加熱爐的選擇 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