【正文】 ................................................ 10 產(chǎn)品 技術(shù)要求 ......................................................................................................... 11 金屬平衡表 ............................................................................................................. 12 3 設(shè)備參數(shù)選擇 ...................................................................................................................12 連續(xù)酸洗機(jī)組 ......................................................................................................... 12 五機(jī)架全連續(xù)軋機(jī) ................................................................................................. 14 罩式退火機(jī)組 ........................................................................................................ 15 平整機(jī)組 ................................................................................................................. 16 橫切機(jī)組 ................................................................................................................. 17 縱切機(jī)組 ................................................................................................................. 18 重卷機(jī)組 ................................................................................................................. 18 熱鍍鋅機(jī)組 ............................................................................................................. 18 電鍍鋅機(jī)組 ............................................................................................................. 20 連續(xù)退火機(jī)組 ....................................................................................................... 21 4 軋制工藝過(guò)程及軋制制度的確定 ...................................................................................24 軋制生產(chǎn)工藝流程圖 ............................................................................................. 24 各個(gè)工藝流程環(huán)節(jié)簡(jiǎn)介 ......................................................................................... 24 軋制制度 ................................................................................................................. 26 原料的選擇 .................................................................................................. 26 壓下規(guī)程制定 .............................................................................................. 26 5 軋輥強(qiáng)度校核 .................................................................................................................29 軋輥各部分尺寸 ..................................................................................................... 29 軋機(jī)強(qiáng)度校核 ........................................................................................................ 30 支撐輥強(qiáng)度計(jì)算 ........................................................................................... 31 工作輥強(qiáng)度計(jì)算 ........................................................................................... 31 支撐輥與工作輥接觸應(yīng)力計(jì)算 ................................................................... 32 軋機(jī)生產(chǎn)能力校核 ................................................................................................. 33 軋機(jī)年生產(chǎn)能力校核 .......................................................................................... 33 軋機(jī)小時(shí)產(chǎn)量計(jì)算 ....................................................................................... 34 軋機(jī)平均小時(shí)產(chǎn)量 ....................................................................................... 34 鞍山科技大學(xué)本科生畢業(yè)設(shè)計(jì) 第 V 頁(yè) 車間年產(chǎn)量計(jì)算 ........................................................................................... 34 電機(jī)功率校核 ......................................................................................................... 35 ....................................................................................................... 35 ....................................................................................................... 35 ............................................................................................... 36 車間年產(chǎn)量計(jì)算 ..................................................................................................... 36 工作制度的確定 ........................................................................................... 36 橫切線生產(chǎn)能力 ........................................................................................... 37 平整線生產(chǎn)能力計(jì)算 ................................................................................... 37 縱切線生產(chǎn)能力計(jì)算 ................................................................................... 37 6各項(xiàng)經(jīng)濟(jì)技術(shù)指 標(biāo) ............................................................................................................39 概述： ..................................................................................................................... 39 各項(xiàng)經(jīng)濟(jì)技術(shù)指標(biāo) ................................................................................................. 39 7專題：連鑄薄帶夾雜物的品種與特性 ............................................................................41 夾雜物的分類及來(lái)源 ............................................................................................. 41 鑄坯中顯微夾雜物分析 ........................................................................................ 42 顯微夾雜物的類型特點(diǎn) ............................................................................... 42 鑄坯中顯微夾雜物的數(shù)量 .......................................................................... 45 鑄坯中大型夾雜物分析 .............................................................................. 45 ............................................................................................. 48 致 謝 ...................................................................................................................................55 參考文獻(xiàn) ...............................................................................................................................57 附錄 A：編程 ..................................................................................................