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

碳排放權(quán)七月啟動(dòng)上線交易 鋼鐵行業(yè)將納入全國碳市場····1

全球首次！八鋼富氫碳循環(huán)高爐實(shí)現(xiàn)重大技術(shù)突破·············2

全國各大鋼鐵廠紛紛停產(chǎn)減產(chǎn) 確保2021 鋼產(chǎn)量同比不增加····3

全球首套智慧高爐運(yùn)行平臺在寶鋼股份建成投運(yùn)················4

美國鋼鐵公司與挪國油合作開發(fā)三州氫中心························5

6 月巴西鐵礦石出口3368 萬噸，為近9 個(gè)月最高水平·············5

焦化技術(shù)

淺談沙鋼焦化焦?fàn)t機(jī)側(cè)煙塵治理改造·····························6

焦?fàn)t煤氣脫硫副產(chǎn)物硫磺的提純······························9

煉鐵技術(shù)

鐵礦石煤基氫冶金還原技術(shù)的研究····························13

寶鋼四高爐高效冶煉探索··································18

煉鋼技術(shù)

轉(zhuǎn)爐煉鋼脫氧工藝探討····································24

高效高質(zhì)量板坯連鑄技術(shù)改造實(shí)踐·······················27

軋鋼技術(shù)

軋鋼工藝計(jì)算機(jī)仿真技術(shù)研究······························31

1420mm 五連軋機(jī)極薄規(guī)格帶鋼穿帶工藝優(yōu)化···················34

圓盤剪與切分輪在棒材線切分軋制中的優(yōu)勢論述················40

2021 年4 月1000-1500 高爐經(jīng)濟(jì)指標(biāo)························45

目 錄

新視角

全球最大功率“神24”車軸鋼全部“首鋼造”······················································2

攀鋼3 個(gè)牌號鐵道貨車用鋼通過認(rèn)證··························································4

馬鋼重型H 型鋼新產(chǎn)品突破行業(yè)性難題實(shí)現(xiàn)國內(nèi)首發(fā)·············································5

方大九鋼啟動(dòng)238 余熱發(fā)電水質(zhì)系統(tǒng)設(shè)備升級改造項(xiàng)目············································5

項(xiàng)目商機(jī)

遼寧：液壓剪采購項(xiàng)目·····································································6

山西：材料智能立體庫房采購項(xiàng)目····························································6

山東：液壓站維護(hù)項(xiàng)目···································································7

河南：汽輪機(jī)改造項(xiàng)目····································································7

黑龍江：布料溜槽采購項(xiàng)目·································································8

河北：鋼板倉采購項(xiàng)目···································································8

河北：超細(xì)霧炮采購項(xiàng)目····································································9

黑龍江：主抽風(fēng)機(jī)維修項(xiàng)目·································································9

新疆：渣罐采購項(xiàng)目······································································10

內(nèi)蒙古：ups(不間斷連續(xù)電源）采購項(xiàng)目····················································10

福建：軋線水霧除塵系統(tǒng)采購項(xiàng)目··························································11

福建：磨齒機(jī)采購項(xiàng)目····································································11

黑龍江：鐵水自動(dòng)測溫采購項(xiàng)目·····························································12

河北：風(fēng)口大套采購項(xiàng)目··································································12

甘肅：中間包除塵系統(tǒng)、連鑄機(jī)澆鑄區(qū)域煙塵控制采購項(xiàng)目·························13

廣西：焦末壓球采購項(xiàng)目···································································13

山東：鋼包耐材承包項(xiàng)目··································································14

江西：碳化鎢輥環(huán)采購項(xiàng)目································································14

山東：洗車臺采購項(xiàng)目····································································15

河北：料倉澆注料采購項(xiàng)目································································15

河北：陶瓷噴煤槍采購項(xiàng)目································································16

山東：環(huán)形皮帶機(jī)采購項(xiàng)目································································16

江西：氧槍噴頭采購項(xiàng)目··································································17

河南：高爐熱風(fēng)爐壓漿采購項(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