【正文】 ........................ 17 遼寧科技大學(xué)本科生畢業(yè)設(shè)計(jì)（論文） [ IV 重卷機(jī)組 ..................................................... 17 檢查和包裝 ................................................... 17 4 主要設(shè)備選擇及參數(shù)的確定 .....................................................................19 設(shè)備組成 ......................................................... 19 機(jī)組設(shè)備 .......................................................... 19 酸洗 — 冷軋聯(lián)合機(jī)組 .......................................... 19 罩式退火爐 .................................................. 23 單機(jī)架平整機(jī) ................................................ 26 連續(xù)熱鍍鋅機(jī)組 .............................................. 28 電鍍鋅機(jī)組 .................................................. 31 橫切機(jī)組 .................................................... 32 縱剪機(jī)組 ..................................................... 33 重卷機(jī)組 ..................................................... 34 5 軋制制度的制定 ...........................................................................................35 軋制制度選擇的依據(jù) ................................................ 35 原料的選擇 ........................................................ 35 工藝制度的確定 .................................................... 37 壓下系數(shù)的分配 ............................................... 37 張力制度 ..................................................... 39 軋制速度制度 ................................................. 40 軋輥輥型制度 ................................................. 43 軋制力的計(jì)算 ..................................................... 45 軋輥輥型、軋輥直徑及摩擦系數(shù)選擇 ............................ 45 各道次軋制力計(jì)算 ........................................... 47 6 設(shè)備校核 .......................................................................................................50 軋輥校核 ......................................................... 50 軋輥咬入能力校核 ............................................. 50 軋輥強(qiáng)度校核 ................................................. 50 軋輥參數(shù)的確定 ............................................... 51 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 ............................................... 55 支持輥與工作輥接觸應(yīng)力計(jì)算 .................................. 56 電機(jī)功率校核 ...................................................... 56 7 .車間年產(chǎn)量計(jì)算 ...........................................................................................58 軋機(jī)工作圖表 ...................................................... 58 軋機(jī)軋制節(jié)奏的確定 ................................................ 59 軋機(jī)小時(shí)產(chǎn)量 ...................................................... 60 軋機(jī)平均小時(shí)產(chǎn)量計(jì)算 .............................................. 61 遼寧科技大學(xué)本科生畢業(yè)設(shè)計(jì)（論文） [ V 車間年產(chǎn)量計(jì)算 .................................................... 62 8 各項(xiàng)技術(shù)經(jīng)濟(jì)指標(biāo) ........................................................................................63 技術(shù)經(jīng)濟(jì)指標(biāo) ............................................................................................................ 63 各項(xiàng)技術(shù)經(jīng)濟(jì)指標(biāo)的確定 ........................................................................................ 63 環(huán)境保護(hù) ..................................................................................................................... 65 軋鋼廠主要生產(chǎn)工序污染物分析 ................................. 65 有害污染物發(fā)生源主要部位 ..................................... 67 污染物的控制和處理 ........................................... 68 9 車間平面布置 ................................................................................................69 倉庫面積計(jì)算 ...................................................... 69 原料倉庫面積 ................................................ 69 中間倉庫面積 ................................................ 70 成品倉庫面積 ................................................ 71 其它面積 .................................................... 71 設(shè)備間距確定 ...................................................... 71 軋機(jī)機(jī)列間的距離 ............................................ 72 軋機(jī)到切斷設(shè)備的距離 ........................................ 72 車間跨距組成 ...................................................... 72 參考文獻(xiàn) ..........................................................................................................73 專題：冷軋板表面縱向條紋缺陷成因分析 ....................................................74 ......................................................................................................75 ...............................................................................................75 3 . 生產(chǎn)工藝分析 .............................................................................................76 3. 1. 熱軋來料表面粗糙度測量 .......................................... 76 3. 2. 冷軋工藝排查 .................................................... 76 4. 縱向條紋缺陷成因分析 ..............................................................................76 4. 1. 熱軋來料原始粗糙度對縱向條紋缺陷的影響 ........................... 77 4. 2. 冷軋輥粗糙度對縱向條紋缺陷的影響 ................................ 77 4. 3. 冷軋軋制速度對縱向條紋缺陷的影響 ................................. 77 4. 4. 冷軋平整工藝對縱向條紋缺陷的影響 ................................ 78 5. 結(jié)語 .............................................................................................................78 參考文獻(xiàn) ..........................................................................................................78 致謝 ..................................................................................................................79 遼寧科技大學(xué)本科生畢業(yè)設(shè)計(jì)（論 文） 第 1 頁 鋼鐵作為基礎(chǔ)的資料，在國民經(jīng)濟(jì)中有著舉足輕重的地位。 Product design。s production capacity, calculated the technical and economic indexes. A layout drawing for the designed plant was acplished. In the special topic of this thesis, The calculation of rolling force puter (C language) application, and discussed with of cold rolled plate surface longitudinal stripe defect