【正文】 遼寧科技大學(xué)本科生畢業(yè)設(shè)計 第 I 頁 年產(chǎn) 150 萬噸冷軋薄板鋼廠生產(chǎn)車間設(shè)計 摘 要 本設(shè)計說明書是參照鞍鋼冷軋 薄板 廠 工藝流程，結(jié)合現(xiàn)代化生產(chǎn)實際要求 設(shè)計 了 年產(chǎn) 150萬噸冷軋薄板鋼廠 的生產(chǎn)車間 。 該 車間 的主體設(shè)備 包括 ：淺槽酸洗機(jī)組、五機(jī)架全連續(xù)冷軋機(jī)組、罩式退火爐、單機(jī)架四輥式平整機(jī)組、橫切、縱切及重卷機(jī)組等。 設(shè)計時 結(jié)合各產(chǎn)品的市場前景合理地分配了各產(chǎn)品產(chǎn)量，并 且優(yōu)化了冷軋薄板的生產(chǎn)工藝，繪制了 車間平面圖。 關(guān)鍵詞： 冷軋板； 退火； 車間 設(shè)計； 遼寧科技大學(xué)本科生畢業(yè)設(shè)計 第 II 頁 Abstract The design specification is modeled Anshan Iron and Steel Cold Rolling Mill process, bined with the practical requirements of modern production design of the annual output of million tons coldrolled sheet steel production workshop. The workshop39。s main equipment includes: light tank pickling line, the five stand continuous rolling mill, hoodtype annealing furnace, single stand fourroller temper mill, crosscutting, slitting and recoiling unit, etc. Design of future products in the market bined with the rational allocation of production of various products, and optimizes the production process of coldrolled sheet, draw a workshop plan. Keywords: cold rolled sheet。 annealing。 plant design 遼寧科技大學(xué)本科生畢業(yè)設(shè)計 第 III 頁 目錄 摘 要 ............................................................................................................................................ I ABSTRACT..........................................................................................................................................II 第一章 綜 述 ................................................................................................................................. 1 冷軋薄板生產(chǎn)的發(fā)展歷史 ........................................................................................................ 1 冷軋薄鋼板生產(chǎn)工藝流程 ........................................................................................................ 3 冷軋鋼板的分類 ........................................................................................................................ 5 冷軋鋼帶的質(zhì)量控制 ................................................................................................................ 5 鋼的化學(xué)成分對成品性能的影響 ..................................................................................... 5 熱軋帶鋼對冶軋鋼板性能和組織的影響 ......................................................................... 8 原料的幾何尺寸對冷軋成品尺寸的影響 .......................................................................... 8 坯料常見缺陷以及對冷軋生產(chǎn)的影響 .............................................................................. 9 冷軋工藝的表面缺陷 ........................................................................................................ 11 冷軋帶鋼生產(chǎn)的發(fā)展 .............................................................................................................. 12 當(dāng)今現(xiàn)代軋制工藝技術(shù)的特點(diǎn) .............................................................................................. 13 大力開發(fā)高精度軋制技術(shù) ................................................................................................ 13 軋制過程的自動控制和智能控制技術(shù) ............................................................................ 13 第二章產(chǎn)品方案確定 .................................................................................................................. 15 產(chǎn)品方案 ............................................................................................................................... 15 生產(chǎn)方案 .............................................................................................................................. 15 產(chǎn)品性質(zhì) ............................................................................................................................... 15 第三章冷軋薄板軋制工藝過程 ............................................................................................... 16 軋制工藝過程 .......................................................................................................................... 16 各工藝流程環(huán)節(jié)簡介 .............................................................................................................. 16 酸洗 .................................................................................................................................... 16 冷軋 .................................................................................................................................... 19 退火 .................................................................................................................................... 24 精整 .................................................................................................................................... 27 金屬平衡表的制定 ............................................................................................................ 29 金屬平衡 ............................................................................................................................ 29 金屬平衡表的制定 ............................................................................................................ 29 第四章 機(jī)組與參數(shù)選擇 ........................................................................................................... 30 機(jī)組參數(shù) .................................................................................................................................. 30 酸洗 —冷軋 機(jī)組 ...................................................................................................................... 30 遼寧科技大學(xué)本科生畢業(yè)設(shè)計 第 IV 頁 罩式退火爐 .............................................................................................................................. 33 單機(jī)架平整機(jī) .......................................................................................................................... 35 重卷機(jī)組 (兩條生產(chǎn)線 ) ...................