Results 81 to 90 of about 1,104 (303)

Spinel bonded magnesia based refractory castables with hydratable alumina as binder [PDF]

open access: yes, 1996
Literature review on castables for steelmaking -- Study on spinel formation in compacts -- Cement-free castables formulations, physical and mechanical properties -- Corrosion ...
Wang, Ning
core  

Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost   +4 more
wiley   +1 more source

Room temperature mechanical behavior of two refractory castables

open access: yes, 2004
4th International Symposium on Advances in Refractories for the Metallurgical Industries held at the 43rd Annual Conference of Metallurgists of CIM, Hamilton, CANADA, AUG 22-25, 2004International audienceThe present work is achieved in the framework of a
Cutard, Thierry   +5 more
core   +2 more sources

A CASTABLE POLYURETHANE

open access: yes, 1958
Presented at Meeting oi the Manterials and Standards Engineering Organization, Sandia Corp., Sept. 1958. A castable polyurethane elastomer with outstanding thermal-shock resistance has been developed from commercially available materials. An isocyanateterminated prepolymer, Adiprene-L, when cured with an amine/polyol mixture, produces an elastomer of ...
openaire   +2 more sources

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Módulo elástico como ferramenta para avaliação da hidratação da magnésia e dos processamento de concretos refratários Elastic modulus as a tool for magnesia hydration and refractory castables processing evaluation

open access: yesCerâmica, 2012
Considerando-se as dificuldades para a utilização de MgO em concretos refratários, técnicas anti-hidratação têm sido propostas com o objetivo de minimizar os efeitos deletérios causados pela reação da magnésia com a água. Em paralelo, surge a necessidade
T. M. Souza   +3 more
doaj   +1 more source

Investigation of Oxygen‐Free Wetting Behavior of Aluminum on Copper via Molecular Dynamics Simulations and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu   +8 more
wiley   +1 more source

Características da sílica coloidal e seus efeitos em concretos refratários Characteristics of colloidal silica and its effects on refractory castables

open access: yesCerâmica, 2010
A sílica coloidal se apresenta como um promissor substituto do cimento de aluminato de cálcio para utilização em concretos mulitizáveis. O uso deste ligante promove adequada resistência mecânica a verde, facilidade de secagem, inibe a formação de fases ...
M. V. M Magliano, V. C Pandolfelli
doaj   +1 more source

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa   +9 more
wiley   +1 more source

Effect of synthetic aggregate on alumina castables

open access: yes, 2003
Increasing demand and application of unshaped refractories to replace conventionally shaped refractories has led to continuous investigation of these materials.
Mandal, Pradip Kumar   +2 more
core  

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