目   录

行业资讯

河北今年现代化钢铁产业项目投资超 1300 亿元···············1 

受到全国政协新闻发布会关注的“灯塔工厂”，中国钢铁有几 家？························································2 

2 月钢铁行业大事记·········································3 

攀钢首次成功开发出热基镀锌复相钢···························4 

本钢北营炼钢厂首次制造 40Cr 系列新品种合金结构钢·······4 

美商务部长：3月 12日起对进口钢铝征收 2 5 % 关税··············5 

1-2 月中国出口钢材 1697.2 万吨，同比增 6.7%····················5 焦化技术 

焦化企业降低工序能耗的生产实践···························6 

干熄焦放散气 SDS 脱硫实践·······························13 

烧结技术 

榆钢烧结混合料系统加水及提温技术改造···················16 

降低烧结工序能耗的实践和探索····························21 

炼铁技术 

浅析炼铁厂高炉操作要点及对策··························26 

兴澄特钢高炉炼铁经济用料探索···························31 

炼钢技术 

120t 顶底复吹转炉双渣留渣法冶炼低磷钢·····················35 

100t 转炉自动溅渣模型开发与应用···························40 

轧钢技术 

40Cr 钢的生产进展及应用挑战····························45 

20Mn2 热轧圆钢表面裂纹成因分析及改进···················51

数据统计

2024 年 10 月焦炉经济指标···································56

新视角 河北团组开放会透露：组建钢铁产业供应链平台，推进钢铁产品转向材料级·······················2

  从两会政策看钢铁行业升级路径·························································3 

1-2 月份19个钢铁项目开工、投产··························································4 

宝武（江西）金属新材料有限公司 3 月 6 日揭牌··············································5 

项目商机 

吉林：耐磨陶瓷刮刀棒采购项目····················································6 

河南：合金感应加热炉采购项目···················································6 

山西：磁悬浮风机改造项目························································7 

山东：轧辊孔型加工项目··························································7 

山东：焊机采购项目·······························································8 

黑龙江：切割小车采购项目·······························································8 

河北：辊环采购项目·····································································9 

江苏：钢坯去毛刺机采购项目··························································9 

河北：大电机在线清洗采购项目····················································1 0 

福 建：铜 板 、镍 板 采 购 项 目 ·····················································1 0 

新疆：冷却塔采购项目································································11 

黑龙江：高炉灌浆采购项目·····························································11 

河北：铜冷却壁采购项目·······························································12 

河北：码垛机采购项目·····························································1 2 

内蒙古：链回环备件采购项目···························································13 

福建：低碳锰铁、高碳锰铁采购项目··················································13 

四川：拉矫机采购项目·································································14 

江苏：烧结机富氧烧结采购项目····················································14

四川：黑匣子试验采购项目······························································15

吉林：去毛刺机采购项目································································15 

黑龙江：断路器施工项目 ························································16 

山东：天车维修项目·····························································1 6

江苏：磨盘备件采购项目··························································1 7

河北：蜂窝体采购项目······························································1 7 

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

招标公告···········································································23