丰满美女裸体视频一区二区三区|无码 视频 一区|亚洲无码毛片一区二区|秋霞自慰人妻久久久久经典|无码在线观看无播放器|熟女综合一区二区三区|青青操逼一级视频三级精品|国产露出视频在线|av无码免费一区二区三|激情视频在线导航

目 錄

行業(yè)新聞

鋼鐵企業(yè)應(yīng)積極適應(yīng)新的進(jìn)出口格局·························1

京唐熱軋部成功研發(fā)高速鋼軋輥配套板形控制技術(shù)·················2

0.03mm，比普通A4 紙更?。毼洹笆炙轰摗痹賱?chuàng)規(guī)格精度極限········3

安百拓拿下力拓大型采礦設(shè)備訂單 皮爾巴拉鐵礦再添“生產(chǎn)力”····3

技術(shù)交流

焦化技術(shù)

JN60 － 6 型焦?fàn)t長時(shí)間低負(fù)荷生產(chǎn)實(shí)踐···························4

柳鋼6m 焦?fàn)t上升管余熱回收利用實(shí)踐·························7

煉鐵技術(shù)

高爐爐頂節(jié)流閥常見故障分析及處理··························10

熱風(fēng)爐大中修后波紋補(bǔ)償器損壞原因調(diào)查·······················14

煉鋼技術(shù)

180t 轉(zhuǎn)爐滑板擋渣出鋼技術(shù)應(yīng)用實(shí)踐····························17

高鈣線在LF 精煉爐的生產(chǎn)實(shí)踐································21

軋鋼技術(shù)

0.08mm 厚中頻用取向硅鋼極薄帶制作工藝研究··························25

圓盤剪剪切廢邊運(yùn)動(dòng)軌跡的計(jì)算與模擬····························28

論文投稿

釩鉻復(fù)合微合金在棒材HRB500E 螺紋鋼上的應(yīng)用·····················35

紅鋼1350m3 高爐風(fēng)口二套上翹的處理····························39

低氮燃燒環(huán)保節(jié)能技術(shù)在棒、線材加熱爐上的應(yīng)用······················45

數(shù)據(jù)統(tǒng)計(jì)

2021 年3 月1000-1500m3 高爐經(jīng)濟(jì)指標(biāo)·························51

2021 年3 月焦?fàn)t經(jīng)濟(jì)指標(biāo)···································54

目 錄

新視角

寶鋼股份與東風(fēng)日產(chǎn)聯(lián)合開發(fā)無人化驗(yàn)收項(xiàng)目···················································2

敬業(yè)集團(tuán)積極推進(jìn)落實(shí)“雙碳”目標(biāo) 制定降碳行動(dòng)計(jì)劃···········································4

河鋼鍍鋁板國內(nèi)市場(chǎng)占有率第一·····························································5

山鋼開發(fā)出汽車用高強(qiáng)度花紋帶鋼HLG510L····················································5

項(xiàng)目商機(jī)

廣西：油缸采購項(xiàng)目·······································································6

內(nèi)蒙古：電機(jī)采購項(xiàng)目····································································6

河北：臺(tái)車修復(fù)項(xiàng)目·······································································7

內(nèi)蒙古：豎爐的大水梁維修項(xiàng)目························································7

河北：保溫材料采購項(xiàng)目···································································8

河北：閘板閥采購項(xiàng)目··································································8

河南：16立方渣盆采購項(xiàng)目································································9

河南：鐵溝采購項(xiàng)目·······································································9

河北：定尺剪維修改造項(xiàng)目·······························································10

內(nèi)蒙古：智能水分儀采購項(xiàng)目······························································10

河北：高壓細(xì)水霧降塵裝置和干霧抑塵裝置采購項(xiàng)目···········································11

河北：自動(dòng)取制樣系統(tǒng)采購項(xiàng)目·····························································11

河北：煉鐵無人撈渣行車系統(tǒng)采購項(xiàng)目·······················································12

河南：磨煤機(jī)采購項(xiàng)目···································································12

山東：富氧燒結(jié)采購項(xiàng)目·······························································1 3

遼寧：泄爆閥采購項(xiàng)目·································································1 3

山西：氣力輸灰采購項(xiàng)目·····························································1 4

寧夏：煤氣柜總包項(xiàng)目·································································1 4

山西：斗提機(jī)鏈條采購項(xiàng)目································································15

河北：高爐上料無人值守采購項(xiàng)目·························································15

江西：中間包采購項(xiàng)目····································································16

新疆：焦?fàn)t爐頂檢測(cè)項(xiàng)目·······························································1 6

新疆：壓力容器采購項(xiàng)目·······························································1 7

山東：冶金閥門維修項(xiàng)目································································1 7

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

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