設(shè)計(jì)年產(chǎn)150萬噸的中厚板廠_畢業(yè)設(shè)計(jì)說明書-文庫吧

【正文】 ........................................................................................ 25 確定速度圖形式 ................................................................................. 25 選擇各道次咬入、穩(wěn)定軋制、拋出轉(zhuǎn)速 ......................................... 26 計(jì)算各道次純軋時間 ......................................................................... 27 確定各道次間隙時間 ......................................................................... 28 溫度規(guī)程的制定 ............................................................................................ 29 溫度規(guī)程的確定 ................................................................................. 29 第六章 力能參數(shù)計(jì)算 ................................................................................................ 32 確定各道變形抗力 ........................................................................................ 32 各道變形程度的計(jì)算 ......................................................................... 32 計(jì)算各道平均變形速度 ..................................................................... 33 變形抗力的計(jì)算 ................................................................................. 34 軋制壓力的計(jì)算 ............................................................................................ 35 計(jì)算各道變形區(qū)長度 ......................................................................... 35 計(jì)算各道平均單位壓力 ..................................................................... 36 計(jì)算各道總壓力 ................................................................................. 37 確定各道次傳動力矩 .................................................................................... 38 傳動力矩的組成 ................................................................................. 38 按軋制力計(jì)算軋制力矩 ..................................................................... 39 附加摩擦力矩的確定 ......................................................................... 40 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明書 空轉(zhuǎn)力矩的確定 ................................................................................. 43 計(jì)算傳動力矩 ..................................................................................... 44 繪制軋制圖表 ................................................................................................ 44 軋輥強(qiáng)度校核 ................................................................................................ 46 粗軋機(jī)校核 ........................................................................................ 46 精軋機(jī)校核 ......................................................................................... 49 電機(jī)能力校核 ................................................................................................ 50 粗軋機(jī)電機(jī)校核 ................................................................................. 50 精軋機(jī)電機(jī)校核 ................................................................................. 51 軋鋼機(jī)工作圖表 ............................................................................................ 52 第七章 車間的平面布置及主要設(shè)備距離 ................................................................ 53 車間的平面布置 ........................................................................................... 53 車間布置原則 ..................................................................................... 53 選擇金屬流程線 ................................................................................. 53 生產(chǎn)設(shè)備的布置 ................................................................................. 53 加熱爐、主電室、軋輥間的配置 ................................................................ 54 主要設(shè)備間距的確定 .................................................................................... 55 第八章 工作時間及年產(chǎn)量計(jì)算 ................................................................................ 57 車間工作制度和工作時 間的確定 ................................................................ 57 軋鋼機(jī)產(chǎn)量計(jì)算 ............................................................................................ 57 軋機(jī)小時產(chǎn)量計(jì)算 ............................................................................ 57 軋鋼機(jī)平均小時產(chǎn)量 ......................................................................... 58 第九章 主輔設(shè)備的選擇及性能參數(shù)的確定 ............................................................ 61 加熱爐的選擇 ................................................................................................ 61 推鋼式加熱爐 ..................................................................................... 61 步進(jìn)式加熱爐 ..................................................................................... 63 高壓水除鱗裝置 ........................................................................................... 64 立輥機(jī)架 ....................................................................................................... 65 粗軋機(jī)入口推床（粗軋機(jī)出口、精軋機(jī)入出口） ................................... 65 內(nèi)蒙古科技大學(xué)畢業(yè)設(shè)計(jì)說明書 3800mm 四輥可逆粗軋機(jī) .............................................................................. 65 4100mm 四輥可逆精軋機(jī) .............................................................................. 67 剪切設(shè)備的選擇 ........................................................................................... 68 切頭剪 ................................................................................................. 68 雙邊剪 ................................................................................................. 69 定尺剪、火焰切割機(jī) ......................................................................... 69 軋機(jī)機(jī)架的選擇 ........................................................................................... 70 軋輥壓下裝置的選擇 ................................................................................... 71 軋輥平衡裝置的選擇 ................................................................................. 72 矯直機(jī)的選擇 ............................................................................................. 73 冷卻設(shè)備的選擇 .......................................................................................... 74 冷床 ..............................................................................................................