Macroinclusion
Macrostructure
Magnesite
Magnesium
Major segregation
Malleable iron
Man-caused materials
Manganese
Manganese ferrosilicon
Manipulator
Marginal angle
Marking
Mass spectrometers
Master alloy
Material balance
Material intensity
Materials abrasives
Material science
Material strength
Measurement accuracy
Mechanical plugging
Mechanics
Melting
Melting temperature
Meniscus
Metal heating
Metallized charge
Metallography
Metallurgy
Metallurgy industry
Metal protection
Metals
Metering error
Microanalysis
Microanalyzer spectrometer
Microcrack
Microhardness
Microscope
Microstructure
Mini-mills
Mixer blender
Modificating additions
Moistening
Mold CCM
Mold sleeve
Mole
Molybdenum
Mortar
Multi-strand CCM