Hadfield steel
Hair crack
Hair line
Hanging
Hardening
Hardfacing
Hardness
Hardness (HB)
Hardness (HR)
Hearth area
Hearthstone
Heat
Heat 1
Heat and mass transfer
Heat balance
Heat carriers
Heat colors
Heat exchange
Heat exchanger
Heating value
Heat insulating fill
Heat insulation
Heat-insulation materials
Heat removal (extraction)
Heat resistance
Heat-resistant steel
Heat shield
Heat transfer
Heat transfer 1
Heat-transfer agents
Heat value
High-alloy steel
High-carbon steel
High-quality steel
High-speed steel
High-temperature steel
Homogenization
Honeycomb blowholes
Hood
Horizontal CCM
Hot-blast stove
Hot crack
Hot metal car
Hot-metal ladle
Hot-metal ladle 1
Hot metal mixercar
Hot top
Hydrogen
Hygroscopicity