加勒比一区免费看|日日夜夜婷婷草|国产亚洲1区2区|美国熟女乱伦视频|激情影院五月丁香|黄片裸体免费观看|欧美日韩免费视频|无码中文AV资源|国产自产501区|亚洲av毛片免费

目 錄

行業(yè)新聞

2023 年河北重點建設項目名單: 鋼鐵及相關項目24 個··············3

IMR 與南鋼簽署戰(zhàn)略合作協(xié)議！在印尼有7870 萬噸煤礦、年產(chǎn)6 萬

噸不銹鋼廠各一座！········································4

力拓完成對綠松石山資源公司收購·····························4

填補國內(nèi)空白！河鋼成功研發(fā)直徑42 毫米含釩特鋼··············5

寶鋼兩款高彎曲特性熱鍍鋅吉帕鋼? 全球首發(fā)！··················5

技術交流

焦化技術

5.5m 搗固焦爐爐墻受損原因分析與對策探討···················6

焦爐煙氣脫硫脫硝技術在大型焦爐上的應用····························9

復熱式單側(cè)煙道7m 焦爐施工探討及建議····························12

燒結(jié)技術

寶鋼3 號燒結(jié)機超低排放改造實踐····························16

燒結(jié)工序綠色燒結(jié)技術應用·································20

152m2 步進燒結(jié)機余熱發(fā)電項目研究····························26

煉鐵技術

馬鋼1000m3 高爐破損冷卻壁功能性恢復的生產(chǎn)實踐·················30

3200m3 高爐大修改造技術特點及應用效果··························33

高爐加風提產(chǎn)工藝操作實踐································38

煉鋼技術

100t 轉(zhuǎn)爐爐襯維護的工藝優(yōu)化與生產(chǎn)實踐························43

120t 復吹轉(zhuǎn)爐鋼液氮含量影響因素的研究························47

高廢鋼比轉(zhuǎn)爐冶煉工藝優(yōu)化··································51

軋鋼技術

提高馬鋼CSP 熱軋鋼卷卷形控制的方法··························56

熱軋薄規(guī)格集裝箱板加熱工藝改進實踐·························58

KOCKS 軋機成品波浪彎曲分析及改善····························61

論文投稿

HRB500E 螺紋鋼強屈比影響因素····························66

數(shù)據(jù)統(tǒng)計

2022 年11 月份1000-1500m3 高爐經(jīng)濟指標····························71

2022 年12 月全國分省市粗鋼產(chǎn)量統(tǒng)計····························74

2022 年12 月全國分省市生鐵產(chǎn)量統(tǒng)計····························75

新視角

工信部：“十三五”期間累計退出鋼鐵落后產(chǎn)能達1.5 億噸以上······································2

鋼鐵業(yè)加快轉(zhuǎn)型向綠行······································································3

酒鋼0.5mm 薄規(guī)格中高碳鋼產(chǎn)品下線··························································5

凌鋼成功研制風電齒輪箱緊固件用圓鋼·······················································5

項目商機

河北：襯板采購項目······································································6

河北：水除鱗噴嘴采購項目·······························································6

新疆：除油器采購項目·································································7

遼寧：轉(zhuǎn)護底吹二氧化碳采購項目····························································7

遼寧：烤包器富氧燃燒采購項目···························································8

河北：凈油機采購項目···································································8

山西：氧槍備件采購項目·································································9

內(nèi)蒙古：萬能軋機采購項目·································································9

廣西：中頻爐爐前機械手采購項目···························································10

福建：35KV、10KV高壓柜采購項目··························································10

吉林：轉(zhuǎn)爐爐口采購項目······························································1 1

河北：皮帶機封閉密封罩采購項目···························································11

河北：鎂粉采購項目······································································12

四川：鐵包烘烤蓋采購項目································································12

江西：螺旋輸送機采購項目································································13

河北：硅鐵采購項目······································································13

河北：砌筑鐵水包采購項目································································14

河北：金屬化率球采購項目································································14

河北：制氧冷水機組保養(yǎng)項目····························································1 5

河北：轉(zhuǎn)鼓?；少忢椖俊ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ? 5

河南：硫酸化工泵采購項目······························································1 6

四川：磨機總包采購項目·································································16

江西：連鑄火切承包采購項目······························································17

江西：業(yè)財一體化采購項目································································17

部分鋼鐵企業(yè)供應商統(tǒng)計·························································18

招標公告············································································22