direct reduced scrap

STUDIES ON DIRECT REDUCED IRON MELTING IN …

heterogeneous nature and presence of tramp elements of steel scrap. Use of direct reduced iron (DRI) as a partial replacement to scrap, to some extent does help in overcoming this hurdle. However, unlike scrap and even pig iron, DRI is characterized by high porosity, low …

Steel Scrap and Metallics Market Tracker - Metal Bulletin

Historical steel scrap and metallics prices in local and standardised currencies. ... Merchant pig iron, direct reduced iron (DRI) and hot briquetted iron (HBI) are commonly referred to as metallics and are also used in the aforementioned crude steel production processes as steelmaking raw materials.

Studies on Direct Reduced Iron Melting in Induction Furnace

This problem has been tackled using direct reduced iron (DRI) or sponge iron which is not only a substitute for steel scrap as a feed material in EAF / IF but also a more suitable melting stock for the production of good quality steels.

86 IRON AND STEEL SCRAP1 - USGS

about 88% of scrap consumption by the domestic steel industry, using scrap together with pig iron and direct-reduced iron to produce steel products for the appliance, construction, container, machinery, oil and gas, transportation, and

Investor Overview - nucor.com

(Direct Reduced Iron, Ferrous Scrap Brokerage, Non-Ferrous Scrap, and Transportation & Logistics) STEEL MILLS (Bars, Beams, Sheet and Plate) North America's most diversified steel and steel products company Largest steel producer in the United States ─ 25 scrap-based steel mills with annual

IRON AND STEEL RECYCLING - USGS

Iron and Steel Recycling in the United States in 1998 ... study, as summarized in figure 1, describes the materials cycle of pig iron, direct reduced iron (DRI), and scrap used in the manufacture of iron and steel produ cts; the recy cling of scrap; and the losses of iron and steel during the steelmaking and produ ct fabrication processes ...

IRON AND STEEL SCRAP - USGS

Iron and steel scrap is a vital raw material for 80.8 million tons in 1993. Imports of steel mill classes of consumers was estimated using the production of new steel and cast iron products increased from 17.7 million tons in statistical methods, prior reports, and other

Steelmaking - Wikipedia

Electric arc furnace steelmaking is the manufacture of steel from scrap or direct reduced iron melted by electric arcs. In an electric arc furnace, a batch of steel ("heat") may be started by loading scrap or direct reduced iron into the furnace, sometimes with a "hot heel" (molten steel from a previous heat).

Assessment of hydrogen direct reduction for fossil-free ...

A process design for hydrogen direct reduction (H-DR) steelmaking is proposed. ... This sensitivity is reduced when more scrap is charged to the arc furnace. A 50:50 charge of HBI and scrap reduces the overall production cost compared to pure HBI operation. Resource costs increase slightly with more scrap fed into the arc furnace as a result of ...

Steel Industry Technologies - Direct Reduced Iron | Hose ...

Direct reduced iron is made and used in one of the most hostile industrial environments. These are ideal conditions for metal hose and expansion joints.

Remaking the global steel industry Lower-cost natural gas ...

One immediate beneficiary is direct-reduced iron, or DRI. Long favored over scrap by steel makers ... Remaking the global steel industry — Lower-cost natural gas and its impacts 3 Less expensive, better steel: The natural gas game changer ... Remaking the global steel industry — Lower-cost natural gas and its impacts 5 Currently, the global ...

Direct Reduced Iron (DRI) - QITAPANDI

Direct-reduced iron (DRI), also called sponge iron, is produced from direct reduction of iron ore (in the form of lumps, pellets or fines) by a reducing gas produced from natural gas or coal. The reducing gas is a mixture majority of hydrogen (H2) and carbon monoxide (CO) which acts as reducing agent.

Remove Copper from Molten Ferrous Scrap

The integrated steel producers, on the other hand, have more flexibility in that they can add pig iron, hot metal from blast furnaces, direct-reduced iron, or home scrap as a diluent for tramp elements in purchased scrap used in the charge mixture.

Direct Reduction Plant Products || KOBE STEEL, LTD.

Direct Reduction is an iron making process for the new era, which utilizes natural gas to reduce iron ore to produce Direct Reduced Iron (DRI). ... Plants are drawing more and more attention as a way to provide a stable supply source of pure iron, substituting steel scrap.

Effect of Direct Reduced Iron Proportion in Metallic ...

availability of scrap, the use of direct reduced iron in EAF increased. Very often, large amounts of ore based scrap substitute materials such as direct reduced iron (DRI) pellets, hot briquetted iron (HBI), iron carbide, etc. are used when producing steels with low residuals via EAF steelmaking.

Stealing a Profit from Aluminum Scrap - Recycling Today

Midrex Direct Reduction Corp., Charlotte, N.C., is the company with perhaps the largest presence in the scrap substitute industry. The firm tracks the production of direct reduced iron (DRI) made by both its own process and by those of competitors.

Direct Reduced Iron and its Production Processes ...

Direct reduced iron (DRI) is technically defined as iron ore which has been reduced to metal without melting it. Hot briquetted iron (HBI) is a densified form of DRI to facilitate its handling and transport.

Elan InterTrade

Specializing in the international trade of steel raw materials like Iron ore, Direct Reduced Iron (DRI), Hot Briquetted Iron (HBI), Scrap, Ferro Alloys, Pig Iron, Coal etc. and having long term

Direct Reduced Iron Price, Direct Reduced Iron Price ...

Direct reduced iron price products are most popular in Domestic Market, Southeast Asia, and South Asia. You can ensure product safety by selecting from certified suppliers, including 110 with ISO9001, 23 with Other, and 5 with ISO14001 certification.

What is direct reduced iron (DRI)? definition and meaning ...

direct reduced iron (DRI) Definition ... DRI is consumed primarily by mini steel mills (which can melt only rich sources of metal, such as steel scrap, but not iron ore) to improve the quality of their steel. Since the reduction process consumes prodigious amounts of natural gas, ...

Direct Reduced Iron

Visit the Direct Reduced Iron Technology Committee members only area to access meeting minutes, presentations, rosters and listservers. You must be an active member to view. View Now. New Technology Committee Members. View Members who have joined the Direct Reduced Iron Technology Committee in the last 30 days.

© IEA ETSAP - Technology Brief I02 - May 2010 - ...

Direct Reduction (direct reduced iron, DRI) – Direct reduction is the name of a broad group of processes based on different feedstocks, furnaces, reducing agents,

Scrap and Rework: How to Cut These Costs | Arena Solutions

Scrap and rework costs can add up quickly. Learn how to reduce these expenses and prevent them from costing you a lot of time and money.

Cheap gas to increase US direct reduced iron self ...

Jan 29, 2013· The availability of cheap shale gas will help the U.S. to increase its self-sufficiency for direct reduced iron, a main steel ingredient, and will likely curb imports of Brazilian pig iron, the ...

Hot-briquetted iron (HBI) scrap metal prices

Hot-briquetted iron (HBI) is a compacted form of direct reduced iron or Iron ore fines that have been subjected to a reducing atmosphere, passivated for transportation and compressed into briquettes and featuring a metallic iron content of 85-85.5 percent carbon, 0.6-0.7 percent carbon (total iron content 91.5-92 percent), .01 percent sulfur ...

Nucor's top steel-scrap and scrap-substitutes ...

Apr 17, 2018· The executive in charge of Nucor Corp.'s scrap operations and its direct-reduced iron manufacturing plants in Louisiana and Trinidad is retiring.

Pig iron News, Prices & Expert Analysis | Metal Bulletin

Fastmarkets price book contains over 950 global metal prices including steel prices and scrap prices. Please enter your email address below to start a free trial to …

Use of DRI in EAF's - Dresseltech

Use of DRI in EAF's Gregory L. Dressel Dressel Technologies Pawleys Island, SC, USA Part I: Qualities and Storage of Direct Reduced Iron Introduction Most EAF based melt shops have been designed for 100 % scrap based melting. In the near future, the use of Direct Reduced Iron (DRI) is expected to grow as a scrap