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目 錄

行業(yè)新聞

河南省重污染天氣重點行業(yè)績效分級全攻略·····························1

世界經(jīng)濟復(fù)蘇需過三關(guān)······································3

上半年全球高爐生鐵產(chǎn)量同比增長6.8%··························4

Venture Minerals 公司恢復(fù)在Riley 礦山的鐵礦開采········4

敬業(yè)鋼鐵成功開發(fā)490CL 高強車輪專用鋼·····························5

沙鋼管線用鋼板家族再添新成員······························5

技術(shù)交流

燒結(jié)技術(shù)

4# 燒結(jié)機煙氣脫硫增壓風(fēng)機長壽的實踐探索························6

基于帶式焙燒機的NOx 生成規(guī)律研究····························10

焦化技術(shù)

6m 焦?fàn)t爐頭低溫補償加熱探究·······························14

DDS 脫硫技術(shù)在焦?fàn)t煤氣脫硫中的應(yīng)用··························17

煉鐵技術(shù)

高爐煉鐵液壓系統(tǒng)污染對設(shè)備的影響及污染控制··················20

焦炭強度與高爐利用系數(shù)的關(guān)系·····························24

煉鋼技術(shù)

安鋼150t 轉(zhuǎn)爐低錳鋼生產(chǎn)實踐······························26

轉(zhuǎn)爐一次LT 除塵“煤冷前移”技術(shù)研究·······················30

軋鋼技術(shù)

冷軋薄帶鋼焊縫斷帶的原因分析及措施·························34

軋鋼設(shè)備液壓系統(tǒng)液壓泵的選型·····························39

數(shù)據(jù)統(tǒng)計

2021 年5 月1000-1500 高爐經(jīng)濟指標(biāo)····························43

2021 年5 月焦?fàn)t經(jīng)濟指標(biāo)···································46

目 錄

新視角

年增效500 萬元！中天鋼鐵智能軋鋼系統(tǒng)正式投用················································2

寶鋼新型高耐候焊絲用鋼成功應(yīng)用于高原“ 綠巨人”··········································3

攀鋼開發(fā)高端特種絲材取得新進展·····························································4

唐山國堂鋼鐵退城搬遷環(huán)保升級改造項目加速建設(shè)···············································5

首鋼京唐中厚板成功開發(fā)出高級別海底管線鋼··················································5

項目商機

山西：鐵合金旋轉(zhuǎn)漏斗采購項目·····························································6

貴州：焦炭自動取樣篩分采購項·····························································6

山西：碳化硅搗打料、無水壓入料、封蓋料、噴涂料采購項目·····································7

山西：無人抓渣起重機采購項目······························································7

河北：工業(yè)吸塵器采購項目·································································8

內(nèi)蒙：γ（伽馬）射線料位計采購項目························································8

福建：熱風(fēng)爐烘爐、高爐開爐采購項目························································9

福建：喂絲機采購項目·····································································9

廣東：高爐煤氣精脫硫采購項目····························································10

天津： 高爐卷揚機采購項目························

································1 0

江蘇：移鋼機維修項目····································································11

河北：環(huán)式流化器采購項目································································11

黑龍江：離心凈油機采購項目······························································12

江蘇：轉(zhuǎn)爐系統(tǒng)三電大包項目······························································12

云南：開口機改造項目····································································13

河北：油霧凈化裝置采購項目·······························································13

云南：爐頂小旋風(fēng)除塵卸灰閥采購項目·······················································14

河南：回轉(zhuǎn)窯智能噴吹采購項目·····························································14

黑龍江：導(dǎo)煙車采購項目··································································15

遼寧：軋機組除塵采購項目································································15

四川：高爐?；O(shè)備維修項目·····························································16

江西：軟水膨脹罐采購項目································································16

河北：護圈機采購項目····································································17

河北：燒結(jié)機改造項目····································································17

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

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