目 录

 行业新闻 

河北减压的钢铁产能去哪了？······························1 

“树苗成长有沃土”——陕钢集团龙钢公司储运中心竭力搭建新工培养平台·························3                    

攀钢率先实现 950 兆帕级热连轧超高强钢工业生产··················4 

山钢集团日照公司试制成功 140mm 特厚钢板·····················4 

钢铁限产也按单双号！史上最严限产令将持续半年·················5

9 月份智利铜出口额增长 8.3%·····························5 

2020 年 1-8 月菲律宾煤炭进口同比下降 36.8%··················6 

技术交流 

焦化技术 

关于低负荷状态下粗苯系统经济运行的优化与改进······················7 

盘管式炼焦荒煤气换热器的结构特点与应用··························10

炼铁技术 

榆钢高炉喷煤外购煤粉受粉技术应用与实践···························14 

玉钢 1080m3 高炉长期无计划休风炉况快速恢复实践···················18 

炼钢技术

 完善干法除尘转炉煤气回收工艺实践····························22 

酒钢转炉钢渣基础性能研究·································25 

轧钢技术

新型低碳 Mn-Mo-Nb-Cu-V 型机械结构用高强钢的热处理工艺优化  ·································31                  

G20CrNi2MoA 轴承钢控轧控冷工艺热模拟研究·············35 

论文投稿 

HRB400E 线材劈裂原因分析·································40 

数据统计

 2020 年 6 月 1000-1500m3 高炉经济指标·························44

 2020 年 7 月 1000-1500m3 高炉经济指标··························46 

2020年 8月 450-500m3 高炉经济指标（钢前）··························48 

2020年 8月 4000m3 以上高炉经济指标（钢前）··························50