【正文】 ...... 37 板坯加熱制度 ................................................................................ 39 軋制制度 .................................................................................................... 39 精整制度 .................................................................................................... 40 矯直 ................................................................................................ 40 冷卻 ................................................................................................ 41 剪切 ................................................................................................ 41 檢查打印 ........................................................................................ 41 鋼板收集和堆垛 ............................................................................ 42 熱處理制度 .................................................................................... 42 5 車間工作制度及年工作小時(shí) ................................................................................ 43 工作制度 .................................................................................................... 43 年工作時(shí)間 ................................................................................................ 43 計(jì)劃檢修時(shí)間的確定 .................................................................... 43 年工作時(shí)間 .................................................................................... 43 6 軋機(jī)主要參數(shù)的確定和生產(chǎn)能力計(jì)算 ................................................................ 44 軋輥主要參數(shù)的確定 ................................................................................ 44 軋輥材質(zhì)及軋輥軸承的確定 ........................................................ 44 工作輥輥身長度的確定 ................................................................ 44 工作輥直徑的確定 ........................................................................ 44 支撐輥直徑的確定 ........................................................................ 44 支撐輥輥身長度的確定 ................................................................ 45 工作輥 輥頸尺寸的確定 ................................................................ 45 支撐輥輥頸尺寸的確定 ................................................................ 45 軋機(jī)允許軋制力矩的確定 ........................................................................ 45 軋制速度和主電機(jī)主要參數(shù)的確定 ........................................................ 46 軋制速度的確定 ............................................................................ 46 主電機(jī)型式的選擇 ........................................................................ 46 主電機(jī)額定 轉(zhuǎn)速 Hn的確定 .......................................................... 46 主電機(jī)額定功率 P的確定 .......................................................... 46 安徽工業(yè)大學(xué) 畢業(yè)設(shè)計(jì)（論文 ） ………………………………裝………………………………………訂……………………………………………線………………………………………… 第 3 頁 共 96 頁 軋機(jī)的主要技術(shù)指標(biāo) .................................................................... 47 壓下規(guī)程設(shè)計(jì) ............................................................................................ 47 寬厚板軋制各道次壓下率 ............................................................ 48 各 代表鋼種坯料成品規(guī)格 ............................................................ 48 代表鋼種的計(jì)算過程 .................................................................... 48 各代表鋼種的壓下規(guī)程表 ............................................................ 51 軋機(jī)強(qiáng)度校核 ............................................................................................ 58 支撐輥強(qiáng)度校核 ............................................................................ 59 工作輥強(qiáng)度的校核 ........................................................................ 60 電機(jī)校核 .................................................................................................... 61 電機(jī)傳動(dòng)軋輥所需力矩的計(jì)算 .................................................... 61 軋制力矩 ........................................................................................ 62 摩擦力矩 ........................................................................................ 62 空轉(zhuǎn)力矩 ........................................................................................ 62 動(dòng)力矩 ............................................................................................ 62 總傳動(dòng)力矩 .................................................................................... 63 電機(jī)發(fā) 熱校核 ................................................................................ 64 電機(jī)過載校核 ................................................................................ 64 軋制工作圖 .................................................................................... 64 軋制速度和電機(jī)傳動(dòng)力矩 .......................................................... 64 7 軋機(jī)及輔助設(shè)備生產(chǎn)能力的計(jì)算 ........................................................................ 67 軋機(jī)生產(chǎn)能力計(jì)算 .................................................................................... 67 加熱爐主要參數(shù)確定及生產(chǎn)能力計(jì)算 .................................................... 67 加熱爐寬度的確定 ........................................................................ 67 加熱爐長度的確定 ........................................................................ 67 加熱爐生產(chǎn)能力計(jì)算 .................................................................... 69 軋機(jī)負(fù)荷率 .................................................................................... 69 矯直機(jī)主要技術(shù)參數(shù)及生產(chǎn)能力計(jì)算 .................................................... 70 矯直機(jī)主要技術(shù)參數(shù)確定 ............................................................ 70 矯直機(jī)生產(chǎn)能力及負(fù)荷率計(jì)算 .................................................... 72 冷床主要參數(shù)及生產(chǎn)能力計(jì)算 ................................................................ 73 冷床寬度的確定 ............................................................................ 73 冷床長度的確定 .............................................................