HIGH STRENGTH HEAT TREATED STEL WIRE FOR SPRING

PROBLEM TO BE SOLVED: To provide a stel wire for a spring which has excellent coiling properties in spite of its high strength. SOLUTION: The high strength heat treated steel wire for a spring has a composition containing, by mass, 0.75 to 0.85% C, 1.5 to 2.5% Si, 0.5 to 1.0% Mn, 0.3 to 1.0% Cr, =0....

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Bibliographische Detailangaben
Hauptverfasser:	YAMADA NORIYUKI, HAGIWARA HIROSHI, SUZUKI SHOICHI, MIYAKI TAKANARI, KOIKE SEIICHI, HASHIMURA MASAYUKI, HAYASHI HIROAKI, SHIIKI KATSUAKI
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS BLASTING CHEMISTRY ENGINEERING ELEMENTS AND UNITS FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS MEANS FOR DAMPING VIBRATION MECHANICAL ENGINEERING METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS SHOCK-ABSORBERS SPRINGS THERMAL INSULATION IN GENERAL TREATMENT OF ALLOYS OR NON-FERROUS METALS WEAPONS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a stel wire for a spring which has excellent coiling properties in spite of its high strength. SOLUTION: The high strength heat treated steel wire for a spring has a composition containing, by mass, 0.75 to 0.85% C, 1.5 to 2.5% Si, 0.5 to 1.0% Mn, 0.3 to 1.0% Cr, =0.2 μm satisfies