Novel fe-al alloy and method for producing same
Oblique angle laser shock processing
Oil quench hardening and tempering and hard drawn steel wire...
Oil-tempering apparatus for pipes
Olivine bedding material for soaking pits
Opener-disk heat-treating process
Oven construction
Oven wall panel construction
Oxidation treatment apparatus for metal pipes
Oxy-fuel flame impingement heating of metals
Oxygen removal from partially purified nitrogen
Pack carburizing process for earth boring drill bits
Paramagnetic, corrosion-resistant austenitic steel and...
Partial decarburization of iron and steel
Petroleum quench oil
Pin for a fastener and method of making same
Pipe line welding improvement
Pipe quenching apparatus
Pipe quenching apparatus and method
Pitting resistant duplex stainless steel alloy with improved...