目 录

行业新闻

河北钢铁业营收稳居全国同行首位！铁矿石原矿产量占全国超40

% ！·························································1

宝武资源与赢联盟签署西芒杜北部区块项目合作协议核心条款···3

太钢国内首发薄膜型LNG 船/ 罐专用不锈钢···························3

河钢海洋工程用超级不锈钢复合板国内首发·····························4

必和必拓上调全球钢铁长期需求预期值·····························4

技术交流

焦化技术

焦炭质量再认识与炼焦配煤新理念·····························5

焦化优化配煤系统的开发与应用····························13

烧结技术

低负压点火技术对烧结生产的影响····························17

富氢还原对烧结矿低温还原粉化的影响····························22

炼铁技术

信阳钢铁1 号高炉上部结厚的形成原因与应对·······················26

通钢3 号高炉中修前铁口维护实践····························29

炼钢技术

转炉炼钢声纳化渣原理及应用·······························32

板坯铸机角部漏钢事故原因分析及预防······················34

轧钢技术

冷轧圆盘剪切边缺陷分析及对策·····························38

中厚板四辊可逆轧机工作辊轴向窜动分析及对策···············42

论文投稿

冶金企业轨道内燃机车改新能源机车的应用与对比···············47

数据统计

2022 年8 月全国分省市粗钢产量统计····························51

新视角

国内首套精炼RH 全自动化全模型化生产系统在湛江钢铁上线·····································2

安钢高磁感取向电磁新材料项目正式启动·······················································3

泰山钢铁研发出高端精密量具用40Cr14 马氏体不锈钢·······································4

河钢冷轧钢卷表面清洁度在线智能判定系统投入使用·············································5

邯钢1.2 万余吨百米重轨中标津兴铁路·························································5

项目商机

黑龙江：高炉煤气均压放散采购项目·························································6

河南：皮带气流除尘采购项目·······························································6

广西：钢渣三电系统采购项·································································7

内蒙古：强力混合机采购项目································································7

辽宁：连铸坯热送辊道改造项目·····························································8

内蒙古：铅箱采购项目·····································································8

河南：釉面炉门砖采购项目·································································9

天津：冷却壁镶砖采购项目·································································9

山东：陶瓷阀采购项目····································································10

山西：三合一陶瓷衬板采购项目····························································10

河北：稀土磁盘制作安装项目······························································11

河北：炉壳采购项目··································································1 1

辽宁：煤气柜活塞倾斜仪采购项目···························································12

河北：稀有气体全套设备采购项目···························································12

河北：干雾抑尘采购项目··································································13

河北：铸造石耐磨衬板采购项目·····························································13

天津：斗提机及备件采购项目······························································14

河北：煤气柜调平系统检修项目·····························································14

山东：钢丝绳检测器采购项目······························································15

江西：蓄电池采购项目·································································1 5

山东：冷却喷嘴采购项目······························································1 6

四川：磨机备件采购项目··································································16

安徽：高炉喷枪采购项目··································································17

辽宁：氧枪喷头采购项目··································································17

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

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