APPLICATIONS AGING AIR QUENCH AMMONIA-CRACKING ANNEALING AUSTENITIZATION BLUING BRAZING CARBONITRIDING CEMENTATION DRYING ENDOTHERMIC GAS FUEL ATMOSPHERE FLAMMABLE ATMOSPHERE FRITTING GLASS METAL SEALING HYPERQUENCHING JOMINY HARDENABILITY MAGNETIC ANNEALING METHANOL CRACKING NEUTRAL ATMOSPHERE NITRIDING OIL QUENCHING OXIDATION PREHEATING QUENCH RETIFICATION SALT QUENCHING STABILIZATION STANDARDIZATION STRESS RELIEVING STRUCTURAL HARDENING TEMPERING POLYMER QUENCHING PYROLYSIS ROASTING ALTERNATIVES TREATMENT OF PALLETS STANDARD NIMP 15 UNDER ATMOSPHERE QUENCHING WASHING WATER QUENCHING