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目 錄

行業新聞

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

世界經濟復蘇需過三關······································3

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

Venture Minerals 公司恢復在Riley 礦山的鐵礦開采········4

敬業鋼鐵成功開發490CL 高強車輪專用鋼·····························5

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

技術交流

燒結技術

4# 燒結機煙氣脫硫增壓風機長壽的實踐探索························6

基于帶式焙燒機的NOx 生成規律研究····························10

焦化技術

6m 焦爐爐頭低溫補償加熱探究·······························14

DDS 脫硫技術在焦爐煤氣脫硫中的應用··························17

煉鐵技術

高爐煉鐵液壓系統污染對設備的影響及污染控制··················20

焦炭強度與高爐利用系數的關系·····························24

煉鋼技術

安鋼150t 轉爐低錳鋼生產實踐······························26

轉爐一次LT 除塵“煤冷前移”技術研究·······················30

軋鋼技術

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

軋鋼設備液壓系統液壓泵的選型·····························39

數據統計

2021 年5 月1000-1500 高爐經濟指標····························43

2021 年5 月焦爐經濟指標···································46

目 錄

新視角

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

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

攀鋼開發高端特種絲材取得新進展·····························································4

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

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

項目商機

山西：鐵合金旋轉漏斗采購項目·····························································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：工業吸塵器采購項目·································································8

內蒙：γ（伽馬）射線料位計采購項目························································8

福建：熱風爐烘爐、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：轉爐系統三電大包項目······························································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：爐頂小旋風除塵卸灰閥采購項目·······················································14

河南：回轉窯智能噴吹采購項目·····························································14

黑龍江：導煙車采購項目··································································15

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

四川：高爐?；O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：燒結機改造項目····································································17

部分鋼鐵企業供應商統計·························································18

招標公告············································································22