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目錄

行業(yè)新聞

《廢鋼連續(xù)預(yù)熱系統(tǒng)技術(shù)規(guī)范》行業(yè)標(biāo)準(zhǔn)審定會(huì)··············1 

4 月鋼鐵行業(yè)大事記·········································2 

河北擴(kuò)大鋼鐵行業(yè)轉(zhuǎn)型金融支持范圍····························3 

敬業(yè)集團(tuán)成功開(kāi)發(fā)極限規(guī)格 Q460MC-Si高強(qiáng)鋼··················4 

河北鑫達(dá)鋼鐵使用 350mm 斷面坯料開(kāi)發(fā)軋制 20 工規(guī)格產(chǎn)品一次試軋成功···················································4 

瑞典公司將增加不銹鋼圓材產(chǎn)量································5 

謝韋爾鋼鐵進(jìn)入薄板不銹鋼市場(chǎng)·····························5 

焦化技術(shù) 

干熄焦一次除塵系統(tǒng)除塵灰結(jié)塊機(jī)理研究及其改進(jìn)················6 

新技術(shù)在焦?fàn)t爐體維護(hù)中的應(yīng)用····························10 

燒結(jié)技術(shù) 

某鋼鐵廠 2×318m2 燒結(jié)機(jī)低碳減排技術(shù)方案與應(yīng)用············15 

安鋼 3號(hào)燒結(jié)機(jī)煙氣循環(huán)工藝改造與應(yīng)用實(shí)踐······················21 

煉鐵技術(shù) 

高爐開(kāi)爐快速達(dá)產(chǎn)生產(chǎn)實(shí)踐·······························24 

高爐煉鐵工藝的優(yōu)化與發(fā)展趨勢(shì)研究·························27 

煉鋼技術(shù)

連鑄中間包渣線干式料壽命的影響因素分析及改進(jìn)實(shí)踐·········31 

寧鋼轉(zhuǎn)爐煤氣加壓機(jī)負(fù)載調(diào)節(jié)模式探索······················34 

軋鋼技術(shù) 

軋鋼廠降低板坯氧化燒損的研究與實(shí)踐····················38 

鈦微合金化生產(chǎn)螺紋鋼可行性研究····························41 

數(shù)據(jù)統(tǒng)計(jì)

2024 年 12 月 2000 級(jí)高爐經(jīng)濟(jì)指標(biāo)·····························45

新視角 

福州市鋼鐵產(chǎn)業(yè)發(fā)展規(guī)劃（2025 ～ 2030 年）環(huán)境影響報(bào)告書(shū)》第一次公示·····························2 

4月中國(guó)出口鋼材 1046.2 萬(wàn)噸··························· ·································3 

5 月鋼市將迎需求強(qiáng)弱轉(zhuǎn)換！鋼價(jià)或延續(xù)低位區(qū)間波動(dòng)······································4 

南方東海鋼鐵項(xiàng)目已進(jìn)入投產(chǎn)沖刺階段·····················································5 

項(xiàng)目商機(jī)

河南：鋼包吹氧采購(gòu)項(xiàng)目····························································6 

福建：篩板采購(gòu)項(xiàng)目······························································6 

新疆：回轉(zhuǎn)窯富氧燃燒采購(gòu)項(xiàng)目··························································7 

河北：節(jié)能燃燒器采購(gòu)項(xiàng)目·······························································7 

廣西：電機(jī)節(jié)能改造項(xiàng)目····························································8 

寧夏：環(huán)冷密封改造項(xiàng)目····························································8 

四川：圓盤給料機(jī)備件采購(gòu)項(xiàng)目··························································9 

江西：出鋼口內(nèi)套采購(gòu)項(xiàng)目······························································9 

河北：氧槍快換、刮渣器采購(gòu)項(xiàng)目·····················································10

山西：中包全氧烘烤采購(gòu)項(xiàng)目··························································10 

福建：熱風(fēng)爐燒嘴采購(gòu)項(xiàng)目·····························································11 

河北：圓盤造球機(jī)采購(gòu)項(xiàng)目·····························································11 

山西：結(jié)晶器銅管采購(gòu)項(xiàng)目·····························································12 

云南：觀光通廊采購(gòu)項(xiàng)目·····························································1 2 

天津：電器改造項(xiàng)目····································································13 

江蘇：液壓剪采購(gòu)項(xiàng)目··································································13 

江蘇：圓筒篩采購(gòu)項(xiàng)目··································································14 

安徽：雙層卸灰閥采購(gòu)項(xiàng)目······························································14 

天津：珠光砂采購(gòu)項(xiàng)目··································································15

河北：鋼絲繩旋鍛機(jī)采購(gòu)項(xiàng)目···························································15 

河北：不銹鋼雙錐混合機(jī)采購(gòu)項(xiàng)目························································16 

山西：轉(zhuǎn)爐耐材采購(gòu)項(xiàng)目·····························································16 

吉林：圓盤給料機(jī)采購(gòu)項(xiàng)目···························································17

遼寧：清堵機(jī)采購(gòu)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···········································································23