HIGH STRENGTH STEEL FOR BOLT EXCELLENT IN COLD WORKABILITY AND DELAYED FRACTURE RESISTANCE

PURPOSE: To produce a high strength steel for bolts excellent in cold workability and delayed fracture resistance by specifying the compsn. of a Cr-Mo low alloy steel. CONSTITUTION: The compsn. of a steel is constituted of the one contg., by weight, 0.15 to 0.50% C,

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Bibliographische Detailangaben
Hauptverfasser:	HASEGAWA TOYOFUMI, NAMIMURA YUUICHI, KATO TAKEHIKO
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS BLASTING CHEMISTRY DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS FERROUS OR NON-FERROUS ALLOYS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING METALLURGY THERMAL INSULATION IN GENERAL TREATMENT OF ALLOYS OR NON-FERROUS METALS WEAPONS
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Beschreibung
Zusammenfassung:	PURPOSE: To produce a high strength steel for bolts excellent in cold workability and delayed fracture resistance by specifying the compsn. of a Cr-Mo low alloy steel. CONSTITUTION: The compsn. of a steel is constituted of the one contg., by weight, 0.15 to 0.50% C,