Refill for a ball-point pen and use thereof

The invention relates to a refill for a ball-point pen, comprising an ink cartridge and a ball, said ball being arranged in a writing tip provided at the front end of the ink cartridge, wherein at least the writing tip of the ink cartridge consists of a copper-zinc alloy of the following composition...

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Bibliographische Detailangaben
Hauptverfasser:	ALLMENDINGER TIMO, LIEBSCH RUDOLF, HUTTNER SUSANNE
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES ALLOYS BUREAU ACCESSORIES CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS CHEMICAL PAINT OR INK REMOVERS CHEMISTRY COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS CORRECTING FLUIDS DYES FERROUS OR NON-FERROUS ALLOYS FILLING PASTES IMPLEMENTS FOR WRITING OR DRAWING INKS METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS PASTES OR SOLIDS FOR COLOURING OR PRINTING PERFORMING OPERATIONS POLISHES TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS USE OF MATERIALS THEREFOR WOODSTAINS WRITING OR DRAWING IMPLEMENTS
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Beschreibung
Zusammenfassung:	The invention relates to a refill for a ball-point pen, comprising an ink cartridge and a ball, said ball being arranged in a writing tip provided at the front end of the ink cartridge, wherein at least the writing tip of the ink cartridge consists of a copper-zinc alloy of the following composition (wt. %): 28.0 to 36.0% Zn, 0.5 to 1.5% Si, 1.5 to 2.5% Mn, 0.2 to 1.0% Ni, 0.5 to 1.5% Al, 0.1 to 1.0% Fe, optionally also up to a maximum of 0.1% Pb, optionally also up to a maximum of 0.2% Sn, optionally also up to a maximum of 0.1% P, optionally also up to a maximum of 0,08 % S, the rest being Cu and inevitable impurities, with mixed silicides containing iron, nickel and manganese being embedded in the matrix.