Nernst glower / spark
Early oxide electronics and ignition ceramics.
Céramique technique · Oxydes et carbures cristallins pour chaleur, usure et électronique.
Céramique technique did not arrive as a finished commodity. 20th c. spark plugs / WWII carbides around Germany / US / Japan still explains who makes it and which tests it sits in.
Ten dated points, five eras and three milestones below are the spine — not a complete industrial history.
Early oxide electronics and ignition ceramics.
Sintered Al2O3 beat mica in engines.
Cemented carbide cutting.
Ceramic turbine dreams.
Transformation toughening.
Alumina then zirconia bearings.
Yttria-stabilised zirconia on turbine blades.
Wide-bandgap power electronics.
SiC/SiC aero engines.
LLZO and friends in battery labs.
Early oxide electronics and ignition ceramics.
Cemented carbide cutting.
Transformation toughening.
Yttria-stabilised zirconia on turbine blades.
SiC/SiC aero engines.
Ceramic turbine dreams.
Yttria-stabilised zirconia on turbine blades.
LLZO and friends in battery labs.
Knowing this timeline is how to read a mill certificate without treating Céramique technique as timeless.