freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

設(shè)計(jì)年產(chǎn)30萬噸ф180無縫鋼管車間設(shè)計(jì)-展示頁

2024-12-18 03:10本頁面
  

【正文】 ................................................................................. 50 張力減徑機(jī) ............................................................................................... 51 冷床 ........................................................................................................... 52 管排鋸 ..................................................................................................... 54 矯 直設(shè)備 ................................................................................................. 56 第七章 穿孔機(jī)強(qiáng)度校核 ........................................................................................ 57 軋制力能參數(shù)計(jì)算 ........................................................................................... 57 穿孔機(jī)軋輥校核 ............................................................................................... 63 3 第八章 連軋管機(jī)軋制力能參數(shù)和軋輥校核及主電機(jī)選擇 .................................. 65 Φ2198力能參數(shù)和軋輥校核及主電機(jī)選擇 ................................................. 65 管材軋制力計(jì)算 ...................................................................................... 65 連軋管每個(gè)軋輥傳動(dòng)力矩估算為 ........................................................... 70 軋輥強(qiáng)度校核 ........................................................................................... 70 主電機(jī)選擇及校核 ................................................................................... 72 第九章 生產(chǎn)能力計(jì)算及軋制圖表 ............................................................................ 74 Φ2198鋼管車間生產(chǎn)能力計(jì)算 ..................................................................... 74 加熱爐小時(shí)產(chǎn)量 ...................................................................................... 74 穿孔機(jī)的小時(shí)產(chǎn)能 ................................................................................ 76 軋管機(jī)的小時(shí)產(chǎn)能 .................................................................................. 76 張力減徑機(jī)的小時(shí)產(chǎn)能 ........................................................................ 77 綜合平均生產(chǎn)能力 .................................................................................. 77 車間年產(chǎn)量計(jì)算 ............................................................................................... 78 車間平均小時(shí)產(chǎn)量計(jì)算 .......................................................................... 78 軋機(jī)的年工作時(shí)間的確定 ...................................................................... 79 車間年產(chǎn)量計(jì)算 ...................................................................................... 79 軋制圖表確定 ................................................................................................... 79 第十章 車間平面布置 ................................................................................................ 81 車間設(shè)計(jì)內(nèi)容及平面布置原則 ..................................................................... 81 金屬流程線確定 ............................................................................................. 82 設(shè)備間距 ......................................................................................................... 83 倉庫面積計(jì)算 ................................................................................................. 84 其他設(shè)施面積確定 ......................................................................................... 85 軋 鋼車間廠房組成及立面尺寸的確定 ......................................................... 86 第十一章 車間技術(shù)指標(biāo)及環(huán)境保護(hù) ........................................................................ 87 各類材料消耗指標(biāo) ......................................................................................... 88 車間的 環(huán)境保護(hù) ............................................................................................. 88 4 綠化 ........................................................................................................ 89 消煙和防塵 ............................................................................................ 89 噪音防治 ................................................................................................ 89 水質(zhì)處理 ................................................................................................ 89 車間節(jié)能與綜合利用 ............................................................................ 89 加熱爐余熱的利用 ................................................................................ 89 氧化鐵皮的利用 .................................................................................... 90 參考文獻(xiàn) ...................................................................................................................... 90 致謝 .............................................................................................................................. 91 1 第一 章 國內(nèi)外鋼管業(yè)發(fā)展概況及建廠可行性分析 國內(nèi)外鋼管業(yè)發(fā)展概況 50 多年來,中國鋼管業(yè)的發(fā)展取得了舉世矚目的輝煌成就。groove design of the mill。roll pass design and tool design which is calculated Computed rolling force when in the perforating,steel rolling and sizing,tube stetchreducing of the typical products,and examined rollers and the main electrical machinery According to the above putation and the workshop arrangement form I have drawn up the Seamless steel pipe workshop floorplan and the pass chart using the AutoCAD software. …………………………………………………………………………………………………………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… …………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… 。workshop annual output putation。 tube round choice is workshop technique of production and product craft system。 ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………
點(diǎn)擊復(fù)制文檔內(nèi)容
研究報(bào)告相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號(hào)-1