1) semi-continuous rolling
半连轧
1.
Through controlling the smelting and rolling process strictly,adopting quick reheating process,redesigning and optimizing the pass sequence of the Φ650 mm×1 /Φ550 mm×1/ Φ550 mm×4 semi-continuous rolling line,the φ70~φ75 mm GCr15 bearing steel bars which were adopted by the 260 mm×300 mm continuous casting slab were successfully developed.
通过严格控制冶炼、轧制过程,采取快速加热工艺及对Φ650 mm×1/Φ550 mm×1/Φ550 mm×4半连轧生产线的孔型系统重新进行设计、优化,莱钢成功开发了采用260 mm×300 mm大断面连铸坯生产φ70~φ75 mm规格GCr15轴承钢棒材。
2.
This paper introduces the practical experience that more thirty varieties and specifications of spring flat are produced using semi-continuous rolling and rolling without reheating from 140mm ×140mm cast square billets.
介绍了用140mm×140mm连铸方坯,采用半连轧工艺,一火成材生产力多个品种规格弹簧扁钢的实践经验,及该生产线的布置,设备性能参数,重点介绍了生产过程中各工序的工艺技术特点。
2) semi-tandem rolling
半连轧
1.
Therefore,the transformation was carried out,that is,the rolling line of Ф650mm×1/Ф550mm×1/Ф550mm×4 is disposed to semi-tandem rolling and high rigidity rolling mills is used for finish rolling etc,so the size precision of the products is increased and the size defective index is reduced.
通过对轧线Ф650mm×1/Ф550mm×1/Ф550mm×4进行半连轧布置、精轧机组应用高刚度轧机等改造,提高了合金钢大棒的尺寸精度,使尺寸废品率从0。
4) Plate Mill of Semi-Continuous Rolling
半连轧中板轧机
5) Semi-Continuous Rolling
半连续轧制
1.
Practice for Semi-Continuous Rolling Process ofΦ160 mm 0Cr17Ni4Cu4Nb Precipitation-Hardening Stainless Steel Bar;
Φ160 mm 0Cr17Ni4Cu4Nb沉淀硬化不锈钢半连续轧制工艺实践
2.
The semi-continuous rolling technology of spring flat;
弹簧扁钢半连续轧制工艺技术
6) semicontinuous rolling bill
半连续轧机
补充资料:上海五钢(集团)有限公司30万t合金钢棒材半连轧生产线
上海五钢(集团)有限公司30万t合金钢棒材半连轧生产线
上海五钢(集团)有限公司30万t合金钢棒材半连轧生产线
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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