COMPOSITE ROLL

PURPOSE:To develop a composite roll excellent in both wear resistance and cracking resistance by combining steel having high tensile strength as an axial material with Cr-Mo low alloy cast iron as an outer layer material contg. specified amounts of V and Nb. CONSTITUTION:The low alloy cast iron havi...

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Bibliographische Detailangaben
Hauptverfasser:	KIMURA TATSUKI, AMANO KENICHI, ISHII MASATAKE, KATAOKA YOSHIHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	PURPOSE:To develop a composite roll excellent in both wear resistance and cracking resistance by combining steel having high tensile strength as an axial material with Cr-Mo low alloy cast iron as an outer layer material contg. specified amounts of V and Nb. CONSTITUTION:The low alloy cast iron having a compsn. contg., by weight, 1.5 to 3.5% C,