目 录

行业新闻

河南省重污染天气重点行业绩效分级全攻略·····························1

世界经济复苏需过三关······································3

上半年全球高炉生铁产量同比增长6.8%··························4

Venture Minerals 公司恢复在Riley 矿山的铁矿开采········4

敬业钢铁成功开发490CL 高强车轮专用钢·····························5

沙钢管线用钢板家族再添新成员······························5

技术交流

烧结技术

4# 烧结机烟气脱硫增压风机长寿的实践探索························6

基于带式焙烧机的NOx 生成规律研究····························10

焦化技术

6m 焦炉炉头低温补偿加热探究·······························14

DDS 脱硫技术在焦炉煤气脱硫中的应用··························17

炼铁技术

高炉炼铁液压系统污染对设备的影响及污染控制··················20

焦炭强度与高炉利用系数的关系·····························24

炼钢技术

安钢150t 转炉低锰钢生产实践······························26

转炉一次LT 除尘“煤冷前移”技术研究·······················30

轧钢技术

冷轧薄带钢焊缝断带的原因分析及措施·························34

轧钢设备液压系统液压泵的选型·····························39

数据统计

2021 年5 月1000-1500 高炉经济指标····························43

2021 年5 月焦炉经济指标···································46

目 录

新视角

年增效500 万元！中天钢铁智能轧钢系统正式投用················································2

宝钢新型高耐候焊丝用钢成功应用于高原“ 绿巨人”··········································3

攀钢开发高端特种丝材取得新进展·····························································4

唐山国堂钢铁退城搬迁环保升级改造项目加速建设···············································5

首钢京唐中厚板成功开发出高级别海底管线钢··················································5

项目商机

山西：铁合金旋转漏斗采购项目·····························································6

贵州：焦炭自动取样筛分采购项·····························································6

山西：碳化硅捣打料、无水压入料、封盖料、喷涂料采购项目·····································7

山西：无人抓渣起重机采购项目······························································7

河北：工业吸尘器采购项目·································································8

内蒙：γ（伽马）射线料位计采购项目························································8

福建：热风炉烘炉、高炉开炉采购项目························································9

福建：喂丝机采购项目·····································································9

广东：高炉煤气精脱硫采购项目····························································10

天津： 高炉卷扬机采购项目························

································1 0

江苏：移钢机维修项目····································································11

河北：环式流化器采购项目································································11

黑龙江：离心净油机采购项目······························································12

江苏：转炉系统三电大包项目······························································12

云南：开口机改造项目····································································13

河北：油雾净化装置采购项目·······························································13

云南：炉顶小旋风除尘卸灰阀采购项目·······················································14

河南：回转窑智能喷吹采购项目·····························································14

黑龙江：导烟车采购项目··································································15

辽宁：轧机组除尘采购项目································································15

四川：高炉粒化渣设备维修项目·····························································16

江西：软水膨胀罐采购项目································································16

河北：护圈机采购项目····································································17

河北：烧结机改造项目····································································17

部分钢铁企业供应商统计·························································18

招标公告············································································22