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

冶金-氧氣頂吹轉(zhuǎn)爐煉鋼工藝-文庫吧

2025-04-17 15:42 本頁面


【正文】 ........................................................................ 16 溫度不合格 ....................................................................................................... 16 岀鋼溫度高 ................................................................................................. 16 低 溫鋼 ......................................................................................................... 16 易出現(xiàn)低溫的情況 ..................................................................................... 16 成分不合格 ....................................................................................................... 16 碳,錳含量不合格 ..................................................................................... 16 硫含量出格 ................................................................................................. 17 磷含量出格 ................................................................................................. 17 回爐鋼冶煉 ................................................................................................. 17 氧槍粘鋼及漏水 ............................................................................................... 18 氧槍粘鋼 ..................................................................................................... 18 氧槍漏水 ..................................................................................................... 18 穿爐 .................................................................................................................... 18 穿爐的原因 ................................................................................................. 18 穿爐的處理 ................................................................................................. 18 預防穿爐的措施 ......................................................................................... 19 凍鋼 .................................................................................................................... 19 結(jié) 論 .......................................................................................................................... 19 致 謝 .......................................................................................................................... 20 參考文獻 ...................................................................................................................... 21 邢臺職業(yè)技術(shù)學院 畢業(yè)論文(設(shè)計)引言 摘 要 本文較詳細的介紹了氧氣頂吹轉(zhuǎn)爐 煉鋼工藝中的 的終點控制和出鋼 , 其中有控制終點的條件、方法及如何判斷和采用擋渣出鋼 的方法 ,又簡單的介紹了脫氧的 幾種 方法及合金的加入原則和計算 , 以及影響合金收得率的因素又結(jié)合 實習單位 實際 生產(chǎn) 和這幾個月的 實習單位培訓 所學寫了有關(guān)噴濺 產(chǎn)生的原因和 控制及預防和 產(chǎn)生噴濺后 應采取的措 施 ,吹損的幾種形式和幾種常見的事故(溫度、成分的不合 格及氧槍的沾鋼、漏水)產(chǎn) 生的原因及處理,以及漏鋼和凍鋼的處理方法等。 關(guān)鍵詞 :轉(zhuǎn)爐 ; 合金 ; 脫氧 ; 氧槍 ; 噴濺 邢臺職業(yè)技術(shù)學院 畢業(yè)論文(設(shè)計)引言 ABSTRACT This paper describes a more detailed topblown oxygen converter steelmaking process control and the end of the steel, including control of the end of the conditions, methods and how to determine and use of a steel slag block method, but also a brief account of several of the deoxy methods and principles and the addition of alloy, the alloy as well as yield factors bined with the actual production and training units in the last few months of internship training by units of the splash write the causes and control and prevention and have a spray After splashing the measures to be taken, the number of wind damage and several mon forms of accident (temperature, position and oxygen lance failure of James Steel, water leakage) the causes and treatment, as well as steel and cold steel leak handling methods. Keyw
點擊復制文檔內(nèi)容
畢業(yè)設(shè)計相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號-1