Railroad rail and method and system of rolling the same by conve
Railway car coupler knuckle having improved bearing surface
Railway car coupler knuckle having improved bearing surface
Railway truck castings and method and cores for making castings
Rapid induction melting of metal-matrix composite materials
Rapid solidification investment casting
Rapidly cast alloy strip having dissimilar portions
Rare earth magnet alloy ingot, manufacturing method for the...
Rate controlled directional solidification method
Reactive coating
Reactive gaseous cooling medium for the manufacture of wire
Recovery method of compact disc
Reduction casting method
Reduction casting method
Reduction casting method
Reduction casting method, reduction casting apparatus and...
Refractory coating of edge-dam blocks for the purpose of prevent
Refractory hollowware and method of casting using hollowware to
Regulation of the thickness of electromagnetically cast thin str
Reinforced ceramic shell mold and method of making same