118859 ⎘
Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel; Manufacture of steel in electric furnaces Manufacture of alloyed steels including ferro-alloys
METHOD OF SMELTING STEEL AND METHOD OF PRODUCING STEEL
#2METHOD AND APPARATUS FOR METALS, ALLOYS, MATTES, OR ENRICHED AND CLEANED SLAGS PRODUCTION FROM PREDOMINANTLY OXIDE FEEDS
#3METHOD FOR RECYCLING CHROMIUM OXIDE AND FORMING CHROMIUM-ALLOY STEEL
#4Process for producing clean steel products with a low nitrogen content using an electric arc furnace and a degassing system
#5SEAWATER CORROSION-RESISTANT MARINE ENGINEERING STEEL AND PREPARATION METHOD THEREOF
#6System and method to sustainable integrated wastewater treatment and air-cooling in a steelmaking plant
#7METHOD AND APPARATUS FOR METALS, ALLOYS, MATTES, OR ENRICHED AND CLEANED SLAGS PRODUCTION FROM PREDOMINANTLY OXIDE FEEDS
#8DIRECT CURRENT ELECTRIC ARC FURNACE
#9Method for recycling chromium oxide and forming chromium-alloy steel
#10Alloy steel manufacturing method
#11METHOD FOR PRODUCING ALLOY STEEL
#12Processing method
#13METHOD OF MAKING STAINLESS STEEL
#14Rail
#15Clean and rapid smelting method in an electric arc furnace with full scrap steel
#16METHOD FOR PRODUCTION OF IRON-SILICON-ALUMINUM ALLOYS AND THEIR USE
#17METHOD FOR CASTING IRON OR STEEL, A CHARGE FOR USE IN THE METHOD, AND A METHOD FOR PRODUCING A CHARGE
#18Method for making steel in an electric arc furnace and electric arc furnace
#19Advanced technology for iron-chrome alloys production and related plant
#20Metallurgical composition for the manufacture of ferrochrome
#21Methods and systems for producing ferro-chrome in a duplex furnace
#22Process for making low and specified hardenability structural steel
#23Method for treatment of chrome-containing molten iron and slag
#24METHOD FOR PRODUCING FOAMED SLAG ON HIGH-CHROMIUM MELTS IN AN ELECTRIC FURNACE
#25ADVANCED TECHNOLOGY FOR IRON-CHROME ALLOYS PRODUCTION AND RELATED PLANT
#26Direct processing of metallic ore concentrates into ferroalloys
#27Process for production of ultra low phosphorous and carbon ferromanganese by using of ferromanganese slag
#28Method and arrangement for removing solid particles and tar component from carbon monoxide gas
#29RECARBURISATION METHOD
#30Method for controlling foamed slag in a stainless melt in an electronic arc furnace
#31Method for producing a steel melt containing up to 30% manganese
#32AUSTENITIC SERIES STAINLESS STEEL AND RELEVANT CASTING METHOD
#33Production of ferro-alloys
#34Method for recovering molybdenium, nickel, cobalt or their mixtures from used or regenerated catalysts
#35Method for the reduction of a slag having a high degree of chromium in an electric arc furnace
#36Method and installation for producing steel products with optimum surface quality
#37Manufacture of Ferroalloys
#38Low-nickel austenitic stainless steel and method for producing same
#39Processing metallurgical slag
#40METHOD FOR REDUCING TO METALLIC CHROMIUM THE CHROMIUM OXIDE IN SLAG FROM STAINLESS STEEL PROCESSING
#41Production of ferro-alloys
#42Method and installation for the production of steel products having an optimum surface quality
#43FERRONICKEL AND PROCESS FOR PRODUCING RAW MATERIAL FOR FERRONICKEL SMELTING
#44METHOD OF PRODUCING STAINLESS STEEL BY RE-USING WASTE MATERIAL OF STAINLESS STEEL PRODUCING PROCESS
#45High-purity ferroboron, a mother alloy for iron-base amorphous alloy, an iron-base amorphous alloy, and methods for producing the same
#46Method of producing stainless steel by re-using waste material of stainless steel producing process
#47Method for producing foamed slag on high-chromium melts in an electric furnace
#48Method for recovering metallic elements, especially metallic chromium, from slag containing metal oxides in an electric-arc furnace
#49Chromium-containing metal and manufacturing method thereof
#50Ferronickel and process for producing raw material for ferronickel smelting
#51Method for production of metallic elements of high purity such as chromes