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目 錄

 行業(yè)新聞 

河北減壓的鋼鐵產(chǎn)能去哪了？······························1 

“樹(shù)苗成長(zhǎng)有沃土”——陜鋼集團(tuán)龍鋼公司儲(chǔ)運(yùn)中心竭力搭建新工培養(yǎng)平臺(tái)·························3                    

攀鋼率先實(shí)現(xiàn) 950 兆帕級(jí)熱連軋超高強(qiáng)鋼工業(yè)生產(chǎn)··················4 

山鋼集團(tuán)日照公司試制成功 140mm 特厚鋼板·····················4 

鋼鐵限產(chǎn)也按單雙號(hào)！史上最嚴(yán)限產(chǎn)令將持續(xù)半年·················5

9 月份智利銅出口額增長(zhǎng) 8.3%·····························5 

2020 年 1-8 月菲律賓煤炭進(jìn)口同比下降 36.8%··················6 

技術(shù)交流 

焦化技術(shù) 

關(guān)于低負(fù)荷狀態(tài)下粗苯系統(tǒng)經(jīng)濟(jì)運(yùn)行的優(yōu)化與改進(jìn)······················7 

盤(pán)管式煉焦荒煤氣換熱器的結(jié)構(gòu)特點(diǎn)與應(yīng)用··························10

煉鐵技術(shù) 

榆鋼高爐噴煤外購(gòu)煤粉受粉技術(shù)應(yīng)用與實(shí)踐···························14 

玉鋼 1080m3 高爐長(zhǎng)期無(wú)計(jì)劃休風(fēng)爐況快速恢復(fù)實(shí)踐···················18 

煉鋼技術(shù)

 完善干法除塵轉(zhuǎn)爐煤氣回收工藝實(shí)踐····························22 

酒鋼轉(zhuǎn)爐鋼渣基礎(chǔ)性能研究·································25 

軋鋼技術(shù)

新型低碳 Mn-Mo-Nb-Cu-V 型機(jī)械結(jié)構(gòu)用高強(qiáng)鋼的熱處理工藝優(yōu)化  ·································31                  

G20CrNi2MoA 軸承鋼控軋控冷工藝熱模擬研究·············35 

論文投稿 

HRB400E 線(xiàn)材劈裂原因分析·································40 

數(shù)據(jù)統(tǒng)計(jì)

 2020 年 6 月 1000-1500m3 高爐經(jīng)濟(jì)指標(biāo)·························44

 2020 年 7 月 1000-1500m3 高爐經(jīng)濟(jì)指標(biāo)··························46 

2020年 8月 450-500m3 高爐經(jīng)濟(jì)指標(biāo)（鋼前）··························48 

2020年 8月 4000m3 以上高爐經(jīng)濟(jì)指標(biāo)（鋼前）··························50