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目 錄

行業新聞

限期淘汰！關停、退出！促進鋼企兼并重組！多地發布重磅文件····························1

新鋼集團申請江冶特鋼破產重整·····························4

包鋼BT620QL6 低溫止裂鋼板成功研發生產··················4

日本制鐵推出高耐蝕涂鍍鋼板新品“ZEXEED 花紋鋼板”·····5

美國5 月份進口鋼材231.8 萬短噸環比下降2.6%············5

技術交流

焦化技術

低負荷生產條件下的配煤煉焦生產實踐·························6

焦化回收系統能量流有序化在節能降污上的優勢研究·······9

燒結技術

寶鋼燒結工序超低排放改造實踐····························14

鋼鐵企業燒結煙氣綜合治理技術····························21

煉鐵技術

酒鋼1 號高爐噴煤智能濃相均勻噴吹技術研究實踐·········25

新鋼6 號高爐爐腹煤氣量指數的分析應用···················29

煉鋼技術

300 噸轉爐干法除塵刮輸灰系統故障診斷及處理············34

優化的副槍系統在降低煉鋼生產成本中的應用實踐···········38

軋鋼技術

熱軋過程中粗軋板坯溫度控制研究與實踐····················41

棒線軋鋼工藝技術創新及優化改造···························44

論文投稿

燒結機漏風率檢測、分析與治理····························48

營口鋼鐵2# 高爐悶爐快速恢復實踐···························58

數據統計

2023 年4 月大中型鋼鐵企業煉鐵（綜合）技術經濟指標······62

目 錄

新視角

河北五大鋼鐵項目獲批··································································2

西北聯鋼：減限產效果明顯·································································3

南鋼牽頭起草首個鋼鐵冶金質量區塊鏈團體標準············································4

成都市整體退出長流程煉鋼·······························································5

項目商機

河北：高爐荒煤氣系統升溫總包采購項目··················································6

山西：混合機采購項目···································································6

福建：超微過濾裝置采購項目····························································7

云南：攪拌頭采購項目···································································7

河北：鐵溝耐材噸產承包采購項目························································8

河南：扒渣機采購項目···································································8

河北：風機動平衡采購項目·······························································9

寧夏：油冷機采購項目···································································9

新疆：蒸汽增壓采購項目································································10

江蘇：防爆閥門采購項目·····························································10

河北：輥鍍鉻采購項目··································································11

河北：電動排料閥門、閘門、密封閘門采購項目···········································11

江蘇：水渣廠沸騰爐大修采購項目·······················································12

山西：燒結白灰消化器采購項目·······················································12

河北：點火槍采購項目··································································13

江蘇：皮帶密封采購項目·······························································13

安徽：脫硫脫硝升級改造項目··························································14

江西：濕法煤氣電除塵采購項目······················································14

河北：轉爐擋火門采購項目···························································15

福建：鋼坯測溫采購項目······························································15

寧夏：冷卻機采購項目·································································16

河南：在線帶壓堵漏采購項目··························································16

四川：數控升降臺銑床采購項目··························································17

遼寧：爐缸侵蝕采購項目·······························································17

部分鋼鐵企業供應商統計······················································ 18

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