冶金丛刊
冶金叢刊
야금총간
METALLURGICAL COLLECTIONS
2014年
1期
8-10
,共3页
大圆钢生产线%推钢式连续加热炉%φ650 mm成品轧机%工艺优化
大圓鋼生產線%推鋼式連續加熱爐%φ650 mm成品軋機%工藝優化
대원강생산선%추강식련속가열로%φ650 mm성품알궤%공예우화
large round bar production line%pusher -type continuous furnace%φ650 mm finished bar rolling mill%process optimization
介绍了莱钢棒材厂通过对大圆钢生产线工艺装备技术进行创新与优化，新建40 t/h空气单蓄热端进侧出推钢式连续加热炉，降低煤气消耗，提高加热效率；新建高刚度短应力线φ650 mm成品精轧机，提高尺寸控制精度，减少了耳子、划伤等外观缺陷，大圆钢成材率和实物质量得到了明显提高；增加连接导板，实现两架单机架轧机的工艺衔接；通过对生产线的工艺优化，实现了产品质量的升级，同时使设备潜力得到了充分的发挥。
介紹瞭萊鋼棒材廠通過對大圓鋼生產線工藝裝備技術進行創新與優化，新建40 t/h空氣單蓄熱耑進側齣推鋼式連續加熱爐，降低煤氣消耗，提高加熱效率；新建高剛度短應力線φ650 mm成品精軋機，提高呎吋控製精度，減少瞭耳子、劃傷等外觀缺陷，大圓鋼成材率和實物質量得到瞭明顯提高；增加連接導闆，實現兩架單機架軋機的工藝銜接；通過對生產線的工藝優化，實現瞭產品質量的升級，同時使設備潛力得到瞭充分的髮揮。
개소료래강봉재엄통과대대원강생산선공예장비기술진행창신여우화，신건40 t/h공기단축열단진측출추강식련속가열로，강저매기소모，제고가열효솔；신건고강도단응력선φ650 mm성품정알궤，제고척촌공제정도，감소료이자、화상등외관결함，대원강성재솔화실물질량득도료명현제고；증가련접도판，실현량가단궤가알궤적공예함접；통과대생산선적공예우화，실현료산품질량적승급，동시사설비잠력득도료충분적발휘。
Through process equipment technologies integration , innovation and optimization of the large bar production line in Laiwu Steel Bar Plant , the new 40 t/h single air regenerative end -entry and side-exit pusher-type continuous furnace is built to reduce gas consumption and improve the heating quali-ty and efficiency;the new high rigidity and short stress line φ650 mm finished bar rolling mill is installed to improve dimensional control precision and reduce outside defects such as ears , scratches, and large bars'finished product rate indicators and physical quality are improved considerably ;more connect guides are designed to achieve integration of two single -stand rolling stands;production line process optimiza-tion is carried out to achieve process connections between processes , and the foundation for tapping full e-quipment potentials and achieving low -cost strategic advantages is laid .
