Hard metallic materials, hard metallic coatings, methods of...

Hard steel sheet manufactured from al-killed continuous-cast...

Hardenable cast iron

Hardenable steel treatment by heat

Hardened fe-ni alloy for making integrated circuit grids and...

Hardened martensitic steel having a low or zero content of...

Hardening a hollow

Hardening of flexible trailing arms

Hearth roll with superior endurance capacity

Heat retaining means

Heat treat furnace

Heat treat furnace

Heat treated article and method and machine for making the same

Heat treated high strength bimetallic cylinder

Heat treated nickel-bearing steel stock, and method therefor

Heat treating and galvanizing system

Heat treating apparatus

Heat treating atmospheres

Heat treating atmospheres from non-cryogenically generated...

Heat treating furnace for a continuously supplied metal strip