久久77丨久久国产精品精品国产色婷婷丨撕开奶罩揉吃奶高潮av在线观看丨天天干天天上丨日韩~欧美一中文字幕丨a三级三级成人网站在线视频丨荫蒂被男人添的好舒服爽免费视频丨日韩色偷偷丨国产精品久久久久久久久人妻丨91玉足脚交白嫩脚丫丨亚洲aaa视频丨91精品国产综合久久久蜜臀丨免费毛片网站在线观看丨亚洲高清乱码午夜电影网丨五月综合激情婷婷六月丨丝袜高跟麻麻浓精受孕人妻丨免费麻豆视频丨婷婷av在线丨天海翼一区二区丨三级全黄不卡的丨欧美成va视频网站丨伊人网在线视频丨亚洲熟妇av乱码在线观看丨亚洲欧美网丨www无套内射高清免费

目      錄

行業熱點

河北擬大幅提高鋼鐵業大氣污染超低排放標準( 附標準對比)·····1

新冶鋼三項科技成果達到國際先進水平·······················2

“太鋼專列”載千噸高等級不銹鋼啟程赴俄······················3

華菱衡鋼冷拔油缸管銷量倍增·······························3

管理寶典

本鋼集團完成IATF16949:2016 標準質量管理體系內審工作·····4

攀鋼釩深入推進精益六西格瑪管理························5

水鋼成為“ 全國百佳質量誠信標桿示范企業”··············6

產品開發

河鋼邯鋼公司成功開發4.5 毫米極限厚熱鍍鋅板··········7

酒鋼J444E 超純鐵素體不銹鋼研發成功····················7

國內首批Q420qF 橋梁鋼在鞍鋼批量生產··················8

河鋼唐鋼高端鍍鋁板產品極限規格攻關取得突破···········8

首鋼京唐鍍鋁硅新產品試制成功····························9

包鋼成功試制稀土鋼鍍鋅板································9

技術交流

焦化技術

篩運焦系統影響焦炭粒度的分析研究·······················10

軟起動器在抑制熄焦系統水錘效應中的應用················14

降低干熄爐焦炭燒損率的措施····························17

燒結技術

燒結節能提效集成新技術在柳鋼2#360m2 燒結機上的應用·····20

燒結篦條粘結機理研究及防治措施·······················25

梅鋼提高三號燒結利用系數的實踐······················29

煉鐵技術

高爐礦焦槽及上料控制系統設計···························32

達鋼高爐噴吹用煤配加蘭炭粉煤的試驗······················36

包鋼3# 高爐風口頻繁破損的治理實踐······················38

煉鋼技術

高效率低成本RH 生產技術··································42

LF 爐精煉渣系冶煉潔凈鋼工藝實踐························47

RH 精煉過程增氮行為探討·································51

軋鋼技術

冷軋拉矯機延伸率控制與應用的探討························54

熱軋無縫鋼管在線熱處理工藝組織性能調控研發技術進展····58

J55 邊裂原因分析與工藝改進·····························63

論文投稿

轉爐渣洗脫硫工藝的研究···································68

轉爐冶煉SWRH82B 鋼的生產實踐·····························72

數據統計

2018 年3 月份重點統計鋼鐵企業粗鋼產量····················76

2018 年3 月份1000-1500m3 高爐技術經濟指標統計（一）·····80

2018 年3 月份1000-1500m3 高爐技術經濟指標統計（二）·····81

目    錄

新視角

圓滿落幕－－ 2018 年高爐限產季、錯峰季生產組織經驗分析研討會·······························2

2018 年全國煉鐵生產技術會暨煉鐵學術年會在杭州成功舉辦···································6

項目商機

河北：新建脫硝項目································································1 3

部分“新建脫硝”廠家統計·····························································1 3

遼寧：燒結機側密封改造項目···························································1 4

部分“燒結機側密封”廠家統計···························································1 4

檢修信息

山東省檢修信息································································1 5

云南省檢修信息·································································1 5

安徽省檢修信息····································································1 5

江蘇省檢修信息······································································1 5

內蒙古檢修信息·····································································1 5

遼寧省檢修信息···································································1 5

部分鋼鐵企業供應商統計·························································16

招標公告·············································································20