PRODUCTION OF STEEL FOR IGNITION PLUG BODY FITTING

• Main Authors: KAGAWA JUNICHI, ASHIDA SHINZO
• Format: Patent
• Language: English
• Published: 08.03.1990
• Subjects: ALLOYS; CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS; METALLURGY; METALLURGY OF IRON; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

PURPOSE:To produce the steel for ignition plug body fittings having high break ing torque, excellent hot caulking property and cold caulking property, and high tensile strength of a threaded part by hot rolling and cooling a low alloy steel having a specific compsn. under specific conditions. CONSTI...