久久77丨久久国产精品精品国产色婷婷丨撕开奶罩揉吃奶高潮av在线观看丨天天干天天上丨日韩~欧美一中文字幕丨a三级三级成人网站在线视频丨荫蒂被男人添的好舒服爽免费视频丨日韩色偷偷丨国产精品久久久久久久久人妻丨91玉足脚交白嫩脚丫丨亚洲aaa视频丨91精品国产综合久久久蜜臀丨免费毛片网站在线观看丨亚洲高清乱码午夜电影网丨五月综合激情婷婷六月丨丝袜高跟麻麻浓精受孕人妻丨免费麻豆视频丨婷婷av在线丨天海翼一区二区丨三级全黄不卡的丨欧美成va视频网站丨伊人网在线视频丨亚洲熟妇av乱码在线观看丨亚洲欧美网丨www无套内射高清免费

目錄??

行業(yè)新聞

河南省：提升鋼鐵基礎(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 ····················?2

6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)，中國海外權(quán)益礦開發(fā)提速！····················?????5

四川：低溫泵采購項(xiàng)目 ?····················?6

江蘇：濾芯采購項(xiàng)目 ····················6

河北：離相封閉母線采購項(xiàng)目····················?7

天津：中心定位總成采購項(xiàng)目····················??7

四川：高壓輥磨機(jī)輥皮總成修復(fù)項(xiàng)目 ····················8

江西：智能煙氣爐采購項(xiàng)目····················?8

吉林：鄂式破碎機(jī)采購項(xiàng)目 ····················?9

河北：鋼板倉采購項(xiàng)目····················??9

福建：道岔采購項(xiàng)目····················??10

江蘇：板坯翻坯機(jī)采購項(xiàng)目····················??10

山西：輸送帶無人值守裝置采購項(xiàng)目····················?11

天津：軋機(jī)牌坊修復(fù)項(xiàng)目····················???11

河北：冷卻壁采購項(xiàng)目····················??12

寧夏：儲(chǔ)鋅罐采購項(xiàng)目····················?12

四川：吹氣趕渣設(shè)備采購項(xiàng)目····················??13

江蘇：鋼包烘烤器采購項(xiàng)目····················??13

河北：高線全自動(dòng)打捆機(jī)采購項(xiàng)目 ····················?14

河北：噴號(hào)機(jī)采購項(xiàng)目····················??14

河北：液壓件采購項(xiàng)目 ····················?15

江蘇：氧槍噴涂采購項(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

?