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目錄

行業(yè)新聞

這些年河北省消失的鋼鐵廠和鋼鐵人······················1

鋼鐵產(chǎn)能國際布局優(yōu)化提升“進行時”·······················3

玉鋼公司Φ25mmHRB400E 抗震鋼筋試軋成功··················4

1-6 月印尼煤企巴彥資源煤炭產(chǎn)量同比下降25%···············4

鋼鐵產(chǎn)能置換和備案新規(guī)醞釀待出···························5

英美資源計劃撤出部分動力煤業(yè)務·························6

技術交流

焦化技術

馬鋼6 號干熄焦系統(tǒng)優(yōu)化措施及效果······················7

淺談1A1B 焦爐攔焦車電氣控制系統(tǒng)改造·················10

煉鐵技術

漣鋼七號高爐穩(wěn)順爐況生產(chǎn)實踐···························13

八鋼2500m3 高爐提煤比降焦比生產(chǎn)實踐····················17

煉鋼技術

馬鋼70 噸轉爐降低鐵水消耗的生產(chǎn)實踐······················21

降低210 噸RH 爐蒸汽消耗工藝實踐·······················25

軋鋼技術

八鋼高線生產(chǎn)φ12.5mm82B 工藝分析·························29

齒輪鋼22CrMoH 多用爐熱處理工藝改進························33

論文投稿

釩鈦磁鐵礦低硅燒結的技術攻關實踐·······················36

無微合金高碳低錳細晶粒HRB400E 熱軋盤螺的開發(fā)應用實踐···42

綜合料場的發(fā)展趨勢探討··································47

數(shù)據(jù)統(tǒng)計

2020 年6 月全國分省市粗鋼產(chǎn)量統(tǒng)計·························50

2020 年6 月全國分省市鋼材產(chǎn)量統(tǒng)計·························51

目錄

新視角

太鋼開展清潔運輸和無組織排放評估························································2

全國首條國產(chǎn)雙高棒生產(chǎn)線投產(chǎn)····························································3

凝聚奮進力量 確保生產(chǎn)達產(chǎn)達效···························································4

陜鋼漢鋼：“ 石墨盤根” 向“ 凸凹球面” 升級··············································5

包鋼鋼管公司460 分廠成功試制特厚壁熱軋無縫鋼管·······································5

項目商機

河南： 高爐冷卻壁鑲磚采購項目·····················································6

河北： 粉碎機采購項目····························································6

山東： 鐵水罐加蓋采購項目·······················································7

遼寧： 液壓缸采購項目····························································7

河北： 鐵溝耐材整體承包項目························································8

河北： 霧炮采購項目································································8

山西： 軋鋼加熱爐反吹煤氣回收改造項目···············································9

河南： 微動力除塵器采購項目·······················································9

遼寧： 板式換熱器采購項目·························································1 0

山西： 變壓器采購項目····························································1 0

福建： 連鑄坯液壓剪采購項目·····················································1 1

江蘇： 高爐布袋除塵器采購項目··················································1 1

河北： 洗車臺采購項目··························································1 2

山東： 出鋼口套磚采購項目·······················································1 2

山東： 一混二混配料室除塵改造項目···············································1 3

安徽： 燒結主抽風機備件采購項目·················································1 3

山東： 炮泥采購項目···························································1 4

河北： 水冷電機采購項目························································1 4

安徽： 氣力輸送采購項目························································1 5

河南： 混鐵爐耐材承包項目·······················································1 5

山東： 鑄鐵機采購項目··························································1 6

山西： 加熱爐自動優(yōu)化燃燒系統(tǒng)采購項目············································1 6

江蘇： 門式上料機采購項目························································1 7

河北： 鋼坯去毛刺機采購項目······················································1 7

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

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