ID: 31590Workers walk in front of coke ovens. These ovens remove the impurities in coal to make pure carbon for use in the blast furnace Free downloadKeywords cokeproductionAltai KoksNLMK GroupCategories Country, Producer, Facility, Ironmaking, Russia, Novolipetsk Steel (NLMK Group), Altai-Koks (NLMK Group), Production ProcessRelated itemsTesting steel strength in the facility laboratory Rolling steel sheet into coils In a hot rolling mill solidified steel is reheated to a high temperature and rolled between rotating cylinders to reduce its thickness Monitoring the ironmaking process in the FINEX plant control centre Iron samples are taken from the blast furnace tap Cleaning a galvanising bath in the pickling facility Moving hot steel slab by crane High-tech mechanical testing process