Results 91 to 100 of about 3,295 (275)

Practical Problems in Blast Furnace Identification

open access: yesMeasurement + Control, 1973
Recent work on the identification and control of steelworks blast furnaces is reviewed. The difficulties in obtaining experimental models are described; these include unmeasured variables, uneven cast interval, the very slow dynamics and the frequently ...
J P Norton
doaj   +1 more source

Burden distribution prediction model in a blast furnace with bell-less top

open access: yes工程科学学报, 2017
In order to improve the accuracy of burden surface prediction in a blast furnace with bell-less top, a mathematical model of burden distribution considering burden motion was established.
MA Cai-sheng, REN Ting-zhi
doaj   +1 more source

Drawing and Loading Coal at Vesuvius Furnace

open access: yes, 1920
Reproduction of a photograph depicting the wagons that were loaded with coal and drawn by oxen at Vesuvius Furnace in Lawrence County, Ohio. The original photograph was taken ca. 1895.

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Recycling End‐of‐Life Solid Oxide Cell Interconnect Assemblies into Commercial‐Grade AISI 304 Stainless Steels

open access: yessteel research international, EarlyView.
This study validates a recycling pathway for converting interconnect assemblies from end‐of‐life SOC stacks into commercial‐grade AISI 304 steels. Using scrap‐based steelmaking operations, austenitic cast steels with <4.0% δ‐ferrite are successfully produced.
Jeraldine Lastam   +7 more
wiley   +1 more source

Buckhorn Furnace Sales Office and Store

open access: yes, 1920
Reproduction of a photograph depicting the sales office and store of Buckhorn Furnace in Lawrence County, Ohio. The original photograph was taken between 1865 and 1877.

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Effect of Intrinsic Carbon in Hot Briquetted Iron on Melting and Refining Efficiency under Electric Arc Furnace Conditions for Sustainable Steelmaking with Active Use of H2‐Reduced Iron

open access: yessteel research international, EarlyView.
The melting behavior of hot briquetted iron (HBI) is observed and compared with FactSage computing simulation. When using HBI in an electric arc furnace process, a proper design of intrinsic carbon content in HBI, charging ratio of HBI, and addition of lime are proposed to be essential to control the slag volume, maintain slag basicity, and mitigate ...
Min Joo Lee, Joo Hyun Park
wiley   +1 more source

Exploiting Residual Elements Arising from Scrap Steel in Future Sustainable Steel Alloy Design

open access: yessteel research international, EarlyView.
Herein, the effects of residual elements Cu and Sn on grain growth, recrystallization, and phase transformation in C–Mn steel are summarized, and a case study is presented on how the presence of residual elements can be exploited to reduce deliberate Nb microalloying while achieving the same grain size control and strength during thermomechanical ...
Claire Davis   +5 more
wiley   +1 more source

School House near Buckeye Furnace

open access: yes, 1935
One room school house located near Buckeye Furnace in Jackson County, Ohio. Wilbur Stout, former chemist at the Columbus Iron and Steel Company and Ohio's state geologist, researched and collected photographs of blast furnaces in Ohio.
Wilbur Stout (Photographer)
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Tailoring Laser Powder Bed Fusion and Post‐Processing Parameters for JIS SKD61 Tool Steels: Surface Roughness, Microstructure, and Mechanical Properties

open access: yessteel research international, EarlyView.
Laser powder bed fusion of JIS SKD61 tool steel is systematically optimized using a Taguchi design and ANOVA. Hatch spacing and layer thickness are identified as dominant parameters controlling surface roughness and tensile strength. Subsequent tempering at 600°C improves microstructural stability and mechanical performance, enabling high‐density SKD61
Masrurotin Masrurotin   +4 more
wiley   +1 more source

Bessie Furnace

open access: yes, 1920
Reproduction of a photograph depicting an early view of Bessie Furnace in Perry County, Ohio, ca. 1900 - 1935. Bessie Furnace was constructed in 1877.

core  

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