Hafnia-modified rare-earth metal-based ceramic bodies and...
Hair sculptured jewelry piece and its method of manufacture
Halide treatment for aluminum lost foam casting process
Hardening of inorganic foundry cores and molds
Heated blades for wax melting
Helical compressor and method of making same
High emittance shell molds for directional casting
High permeability metal casting plaster and method of making sam
High pressure casting method and a casting core
High pressure casting sand core and method of manufacturing the
High speed method and apparatus for producing foundry molds
High temperature molds and composition for same
Hollow connecting rod
Hollow jewelry ring design
Hollow post cylindrical sprue casting method
Hot box process for preparing foundry shapes
Hot box process for preparing foundry shapes with certain aqueou
Hybrid method for manufacturing titanium compressor wheel