WebNov 30, 2024 · The changing composition makes the in-mold performances of mold fluxes unpredictable in the casting of high-Al steel, considerably increasing the likelihood of sticker breakout and surface imperfections. Therefore, it is indispensable to mitigate the reaction between molten steel and fluxes. WebApr 6, 2024 · Archives, ancient books, and documents kept in museums and libraries are the carriers of historic and cultural information left by our ancestors. However, these paper cultural relics can show notorious signs of degradation, e.g., fungal development. Due to the organic components of paper objects, they suffer from fungal biodeterioration. The …
Kinetics of Isothermal Melt Crystallization in CaO-SiO2-CaF2 …
WebMay 1, 2014 · However, the continuous casting of TRIP steels is associated with challenges owing to its high aluminium content, approximately 0⋅5–1⋅8%. The reaction of aluminium … WebApr 1, 2024 · During conventional casting production, traditional CaO-SiO 2 -based mold fluxes can cause slab surface defects and interrupt the casting process by reacting with Mn and Al, decreasing SiO 2... thorn 92901865
Role of Li2O on the structure and viscosity in CaO-Al2O3-Li2O …
WebNov 22, 2024 · The solidification temperature of mold flux increased with the increasing basicity and Al 2 O 3 content in the acidic slag; thus, the solid slag film thickness gradually increased in the M1, M2 and M3 slags, and … WebThe crystallization temperature of mold flux decreases with Li 2 O addition. The size of cuspidine increases, while the number of cuspidine decreases with increasing mold flux … WebFeb 1, 2005 · The function of mold flux includes: 1) adiabatic insulation to reduce heat loss from the molten steel; 2) air insulation to protect molten steel from secondary oxidation; … thorn 806025