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150萬(wàn)噸中厚板設(shè)計(jì)說(shuō)明書(shū)_畢業(yè)設(shè)計(jì)說(shuō)明書(shū)-展示頁(yè)

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【正文】 ......................................................18 產(chǎn)品方案 . ...............................................................................................18 產(chǎn)品方案的編制原則及依據(jù) ................................................................18 產(chǎn)品大綱 ................................................................................................19 執(zhí)行標(biāo)準(zhǔn) .........................................................................................................20 原料及金屬平衡表的編制 ..............................................................................20 原料來(lái)源及規(guī)格 ....................................................................................20 編制金屬平衡表 ...................................................................................21 第三章 生產(chǎn)工藝流程的制定 .....................................................................................23 生產(chǎn)工藝流程 ..................................................................................................23 控制軋制 .........................................................................................................25 控制軋制原理 ........................................................................................25 內(nèi)蒙古科技大學(xué)本科生畢業(yè)設(shè)計(jì)說(shuō)明書(shū) 4 軋制過(guò)程中超細(xì)晶粒的控制 ...............................................................26 控制冷卻 .........................................................................................................27 控制冷卻的主要方式 ............................................................................27 中厚板的熱處理 .............................................................................................27 典型產(chǎn)品的工藝制度 .....................................................................................28 第四章 車(chē)間的平面布置和軋機(jī)的選擇 .....................................................................29 車(chē)間的平面布置 .............................................................................................29 車(chē)間布置原則 ........................................................................................29 選擇金屬流程線 ....................................................................................29 生產(chǎn)設(shè)備的布置 ....................................................................................29 軋機(jī)的類(lèi)型、軋輥尺寸及材質(zhì) ......................................................................30 軋機(jī)的類(lèi)型 ............................................................................................30 軋輥尺寸及材質(zhì) ....................................................................................31 第五章 主要設(shè)備距離的確定 .....................................................................................33 加熱爐間距 ......................................................................................................33 軋機(jī)機(jī)架間距 .................................................................................................33 軋鋼機(jī)與加熱爐距離 .....................................................................................33 第六章 產(chǎn)品技術(shù)要求、技術(shù)條件及產(chǎn)品標(biāo)準(zhǔn) .........................................................34 產(chǎn)品技術(shù)要求(化學(xué)成分、尺寸、重量及允許偏差) ..............................34 鋼坯的尺寸、外形及允許偏差 ...........................................................34 非合金鋼和合金鋼成品化學(xué)成分允許偏差 .......................................34 合金鋼成分化學(xué)允許偏差 ....................................................................35 按厚度偏差種類(lèi)分 .............................................................................37 合金鋼成分化學(xué)允許偏差 .................................................................37 不切邊鋼帶的寬度允許偏差 ................................................................38 單軋鋼板的不平度 ................................................................................38 單軋鋼板的鐮刀彎 ...............................................................................39 重量 .....................................................................................................39 第 七章 典型產(chǎn)品工藝計(jì)算 .........................................................................................41 內(nèi)蒙古科技大學(xué)本科生畢業(yè)設(shè)計(jì)說(shuō)明書(shū) 5 確定軋制方法 .................................................................................................41 軋制階段工藝計(jì)算 .........................................................................................41 軋機(jī)組壓下規(guī)程的制定 .......................................................................41 確定速度制度 ........................................................................................43 軋制力能參數(shù)的計(jì)算 ......................................................................................44 計(jì)算各道軋制溫度 ................................................................................44 計(jì)算各道變形程度 ................................................................................46 計(jì)算各道平均變形速度 ........................................................................46 計(jì)算各道的變形抗力 ............................................................................46 計(jì)算各道變形區(qū)長(zhǎng)度 ............................................................................47 計(jì)算各道平均單位壓力 ........................................................................47 計(jì)算各道總壓力 ....................................................................................48 軋機(jī)主電機(jī)能力校核 .....................................................................................48 計(jì)算各道軋制力矩 ................................................................................49 附加摩擦力矩及各道次靜力矩的計(jì)算 ...............................................49 軋輥強(qiáng)度校核 ..................................................................................................52 工作輥強(qiáng)度計(jì)算 ....................................................................................53 支撐輥強(qiáng)度計(jì)算 ....................................................................................54 兩輥輥面接觸應(yīng)力計(jì)算 ........................................................................54 第八章 主輔設(shè)備的選擇及性能參數(shù)的確定 .............................................................55 加熱爐的選擇 ............
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