Results 231 to 240 of about 1,448,711 (283)

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

Investigation of Thermo‐Chemical Processes in Commercial MgO‐C Refractory Bricks With and Without MgO‐C Recyclate at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates thermo‐chemical processes during high‐temperature testing of two commercial MgO‐C brick grades, one containing 47.5 wt.% MgO‐C recyclate. Using ETV, DTA/TG‐MS, XRD, and SEM/EDS/EBSD, mechanisms such as carbothermal reduction of magnesia, impurity incorporation into the secondary MgO surface layer, and calcium‐rich phase ...
Alexander Schramm   +6 more
wiley   +1 more source

Psychosocial impact of maternal mortality on bereaved families and health care providers: what do we know? [PDF]

open access: yesArch Gynecol Obstet
Alhaj D   +7 more
europepmc   +1 more source

Long COVID in adults - a current review of the long-term health effects following SARS-CoV-2 infection. [PDF]

open access: yesJ Health Monit
Nübel J   +7 more
europepmc   +1 more source

Amyloid-related imaging abnormalities (ARIA) in Alzheimer's disease: from pathophysiology to individualized risk assessment. [PDF]

open access: yesAlzheimers Res Ther
Merkel J   +8 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy