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目錄  行業(yè)新聞河南?。禾嵘撹F基礎(chǔ)材料中高端供給能力············1 5月鋼鐵行業(yè)大事記······2河南平頂山市：推動(dòng)高爐—轉(zhuǎn)爐長(zhǎng)流程煉鋼轉(zhuǎn)型為電爐短流程煉鋼························3漢鋼公司成功研制高強(qiáng)度正火軋制風(fēng)電用鋼Q420NE···························4首卷高強(qiáng)韌抗氫脆2000MPa級(jí)熱成形鋼在馬鋼量產(chǎn)下線···························4特朗普簽署行政令，將進(jìn)口鋼鋁關(guān)稅提高至50%···························  5日本制鐵投資逾60億美元開(kāi)展工藝轉(zhuǎn)型計(jì)劃···························  5焦化技術(shù) 7米焦?fàn)t篩運(yùn)焦除塵相關(guān)問(wèn)題改進(jìn)與優(yōu)化··························· 6降低干熄焦燒損率的研究方向··························· 9燒結(jié)技術(shù) 燒結(jié)機(jī)臺(tái)車常見(jiàn)故障及解決措施分析···························13淺談燒結(jié)環(huán)冷機(jī)跑偏原因分析與調(diào)整對(duì)策···························  18煉鐵技術(shù) 冶金行業(yè)低碳綠色高爐煉鐵技術(shù)的發(fā)展應(yīng)用 ··························· 21高爐煉鐵技術(shù)工藝及設(shè)備維護(hù)分析···························  26煉鋼技術(shù)LF精煉爐鋼包車智能吹氬裝置設(shè)計(jì)··························· 31轉(zhuǎn)爐煙氣回收系統(tǒng)網(wǎng)絡(luò)改進(jìn)與節(jié)能···························  34軋鋼技術(shù) 高棒低溫軋制和控軋控冷工藝條件下鋼筋冷彎性能影響因素分析··························· 38高線濁環(huán)水處理工藝改造提升實(shí)踐 ··························· 44數(shù)據(jù)統(tǒng)計(jì)2025年1月2000級(jí)高爐經(jīng)濟(jì)指標(biāo)··························· 48新視角2024年全球鋼企前50強(qiáng)出爐 ···················· 26月鋼市進(jìn)入需求弱預(yù)期驗(yàn)證階段，鋼價(jià)重心繼續(xù)下移或階段性修復(fù)機(jī)會(huì)并存···················· 3山東鋼鐵行業(yè)首例：臨沂鋼投特鋼獲長(zhǎng)流程煉鋼數(shù)據(jù)知識(shí)產(chǎn)權(quán)認(rèn)證  ···················· 4中澳百億級(jí)合資鐵礦正式投產(chǎn)，中國(guó)海外權(quán)益礦開(kāi)發(fā)提速！····················     5四川：低溫泵采購(gòu)項(xiàng)目  ···················· 6江蘇：濾芯采購(gòu)項(xiàng)目 ····················6河北：離相封閉母線采購(gòu)項(xiàng)目···················· 7天津：中心定位總成采購(gòu)項(xiàng)目····················  7四川：高壓輥磨機(jī)輥皮總成修復(fù)項(xiàng)目 ····················8江西：智能煙氣爐采購(gòu)項(xiàng)目···················· 8吉林：鄂式破碎機(jī)采購(gòu)項(xiàng)目 ···················· 9河北：鋼板倉(cāng)采購(gòu)項(xiàng)目····················  9福建：道岔采購(gòu)項(xiàng)目····················  10江蘇：板坯翻坯機(jī)采購(gòu)項(xiàng)目····················  10山西：輸送帶無(wú)人值守裝置采購(gòu)項(xiàng)目···················· 11天津：軋機(jī)牌坊修復(fù)項(xiàng)目····················   11河北：冷卻壁采購(gòu)項(xiàng)目····················  12寧夏：儲(chǔ)鋅罐采購(gòu)項(xiàng)目···················· 12四川：吹氣趕渣設(shè)備采購(gòu)項(xiàng)目····················  13江蘇：鋼包烘烤器采購(gòu)項(xiàng)目····················  13河北：高線全自動(dòng)打捆機(jī)采購(gòu)項(xiàng)目 ···················· 14河北：噴號(hào)機(jī)采購(gòu)項(xiàng)目····················  14河北：液壓件采購(gòu)項(xiàng)目 ···················· 15江蘇：氧槍噴涂采購(gòu)項(xiàng)目····················  15山西：布料溜槽修復(fù)項(xiàng)目····················  16吉林：燒結(jié)機(jī)礦槽布料自動(dòng)控制采購(gòu)項(xiàng)目···················· 16新疆：高爐大修施工項(xiàng)目····················17河南：軋機(jī)傳動(dòng)軸修復(fù)項(xiàng)目····················17招標(biāo)公告····················18