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目     錄

行業(yè)新聞

限期淘汰！關(guān)停、退出！促進(jìn)鋼企兼并重組！多地發(fā)布重磅

文件························································1

新鋼集團(tuán)申請(qǐng)江冶特鋼破產(chǎn)重整·····························4

包鋼BT620QL6 低溫止裂鋼板成功研發(fā)生產(chǎn)··················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(jìn)口鋼材231.8 萬短噸環(huán)比下降2.6%············5

技術(shù)交流

焦化技術(shù)

低負(fù)荷生產(chǎn)條件下的配煤煉焦生產(chǎn)實(shí)踐·························6

焦化回收系統(tǒng)能量流有序化在節(jié)能降污上的優(yōu)勢(shì)研究·······9

燒結(jié)技術(shù)

寶鋼燒結(jié)工序超低排放改造實(shí)踐····························14

鋼鐵企業(yè)燒結(jié)煙氣綜合治理技術(shù)····························21

煉鐵技術(shù)

酒鋼1 號(hào)高爐噴煤智能濃相均勻噴吹技術(shù)研究實(shí)踐·········25

新鋼6 號(hào)高爐爐腹煤氣量指數(shù)的分析應(yīng)用···················29

煉鋼技術(shù)

300 噸轉(zhuǎn)爐干法除塵刮輸灰系統(tǒng)故障診斷及處理············34

優(yōu)化的副槍系統(tǒng)在降低煉鋼生產(chǎn)成本中的應(yīng)用實(shí)踐···········38

軋鋼技術(shù)

熱軋過程中粗軋板坯溫度控制研究與實(shí)踐····················41

棒線軋鋼工藝技術(shù)創(chuàng)新及優(yōu)化改造···························44

論文投稿

燒結(jié)機(jī)漏風(fēng)率檢測(cè)、分析與治理····························48

營口鋼鐵2# 高爐悶爐快速恢復(fù)實(shí)踐···························58

數(shù)據(jù)統(tǒng)計(jì)

2023 年4 月大中型鋼鐵企業(yè)煉鐵（綜合）技術(shù)經(jīng)濟(jì)指標(biāo)······62

新視角

河北五大鋼鐵項(xiàng)目獲批··································································2

西北聯(lián)鋼：減限產(chǎn)效果明顯·································································3

南鋼牽頭起草首個(gè)鋼鐵冶金質(zhì)量區(qū)塊鏈團(tuán)體標(biāo)準(zhǔn)············································4

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

項(xiàng)目商機(jī)

河北：高爐荒煤氣系統(tǒng)升溫總包采購項(xiàng)目··················································6

山西：混合機(jī)采購項(xiàng)目···································································6

福建：超微過濾裝置采購項(xiàng)目····························································7

云南：攪拌頭采購項(xiàng)目···································································7

河北：鐵溝耐材噸產(chǎn)承包采購項(xiàng)目························································8

河南：扒渣機(jī)采購項(xiàng)目···································································8

河北：風(fēng)機(jī)動(dòng)平衡采購項(xiàng)目·······························································9

寧夏：油冷機(jī)采購項(xiàng)目···································································9

新疆：蒸汽增壓采購項(xiàng)目································································10

江蘇：防爆閥門采購項(xiàng)目·····························································10

河北：輥鍍鉻采購項(xiàng)目··································································11

河北：電動(dòng)排料閥門、閘門、密封閘門采購項(xiàng)目···········································11

江蘇：水渣廠沸騰爐大修采購項(xiàng)目·······················································12

山西：燒結(jié)白灰消化器采購項(xiàng)目·······················································12

河北：點(diǎn)火槍采購項(xiàng)目··································································13

江蘇：皮帶密封采購項(xiàng)目·······························································13

安徽：脫硫脫硝升級(jí)改造項(xiàng)目··························································14

江西：濕法煤氣電除塵采購項(xiàng)目······················································14

河北：轉(zhuǎn)爐擋火門采購項(xiàng)目···························································15

福建：鋼坯測(cè)溫采購項(xiàng)目······························································15

寧夏：冷卻機(jī)采購項(xiàng)目·································································16

河南：在線帶壓堵漏采購項(xiàng)目··························································16

四川：數(shù)控升降臺(tái)銑床采購項(xiàng)目··························································17

遼寧：爐缸侵蝕采購項(xiàng)目·······························································17

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

招標(biāo)公告···········································································22