Results 91 to 100 of about 25,657 (289)
The phase transformation behavior of a hypoeutectoid steel is studied in comparison with alloys containing higher concentrations of tramp elements, simulating high recycling rates. The examination of microstructures reveals that the tramp elements facilitate the formation of displacive phases along with retained austenite.
Lukas Hatzenbichler +7 more
wiley +1 more source
Reproduction of a photograph depicting the ruins of Rebecca Furnace in Columbiana County, Ohio, ca. 1890. Rebecca Furnace was constructed in 1807. Wilbur Stout, former chemist at the Columbus Iron and Steel Company and Ohio's state geologist, researched ...
core
Influence of Higher Tramp Element Level on the Weldability of Automotive Steels
The use of green recycled steels is constantly expanding in the automotive industry. The increase in tramp elements resulting from the recycling of steel is problematic. Tramp elements can lead to a negative influence on the weldability. To understand the influence, the welding properties of three green steels are characterized. The potential limits of
Elias Gebhard Vogt +6 more
wiley +1 more source
In theory and practice, TiO2-bearing iron ores are the preferred raw materials for prolonging blast furnace times due to their protection of the refractory lining of the hearth.
JIAO Ke-xin +3 more
doaj +1 more source
Using Thermodynamics and Microstructure to Mitigate Overfitting in Pellet Reduction Models
A in time and space discretized, thermodynamically sound model for direct reduction of iron oxide pellets is described. The number of fitting parameters is drastically reduced compared to existing models. Nevertheless, fitting kinetic parameters based on conversion degree data alone leads to overfitting, which can be mitigated by correlating the ...
Ömer K. Büyükuslu +4 more
wiley +1 more source
Reproduction of a photograph depicting the new Hecla Furnace built between 1887 and 1890. The original photograph was taken July 31, 1902. Wilbur Stout, former chemist at the Columbus Iron and Steel Company and Ohio's state geologist, researched and ...
core +1 more source
Variations in the mechanical properties and pore structure of granulated blast furnace slag self-compacting concrete were studied. The grey correlation theory established the relationship between mechanical properties and pore structure. The test results
Peng Zhang +3 more
doaj +1 more source
Reproduction of a photograph depicting the Bessie Furnace train yards in Perry County, Ohio, ca. 1900-1935. Bessie Furnace was constructed in 1877. Wilbur Stout, former chemist at the Columbus Iron and Steel Company and Ohio's state geologist, researched
core
The reduction of iron ore pellets in an experimental blast furnace has been surveyed by dissection of the blast furnace. Results of the dissection, as well as some results of measurements taken in the blast furnace interior during operation, have been ...
Sterneland, J. +2 more
core +1 more source
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

