Global Patent Index - EP 0957181 A1

EP 0957181 A1 19991117 - Alloy steel for sliding surfaces

Title (en)

Alloy steel for sliding surfaces

Title (de)

Stahllegierung für Gleitelemente

Title (fr)

Acier allié pour surfaces de glissement

Publication

EP 0957181 A1 19991117 (DE)

Application

EP 99103843 A 19990227

Priority

DE 19808276 A 19980227

Abstract (en)

[origin: US6235237B1] A chromium steel alloy with 0.2 to 0.65% of carbon, 12.0 to 20.0% of chromium, 0.3 to 5.0% of molybdenum, 0.02 to 0.4% of nitrogen, up to 2% of manganese, up to 1.4% of silicon, up to 2% of nickel, up to 0.5% of copper, up to 0.2% of vanadium and/or niobium and up to 0.1% of aluminum, the remainder being iron including impurities resulting from smelting, is suitable as a material for gliding elements of sports equipment, in particular winter sports equipment.

Abstract (de)

Eine Chrom-Stahllegierung mit 0,2 bis 0,65% Kohlenstoff, 12,0 bis 20,0% Chrom, 0,3 bis 5,0% Molybdän, 0,02 bis 0,4% Stickstoff, bis 2% Mangan, bis 1,4% Silizium, bis 2% Nickel, bis 0,5% Kupfer, bis 0,2% Vanadium und/oder Niob, bis 0,1% Aluminium, Rest Eisen einschließlich erschmelzungsbedingter Verunreinigungen eignet sich als Werkstoff für Gleitelemente von Sport-, insbesondere Wintersportgeräten.

IPC 1-7

C22C 38/22; C22C 38/00; A63C 5/048

IPC 8 full level

C21D 1/25 (2006.01); C21D 9/20 (2006.01); C22C 38/22 (2006.01)

CPC (source: EP US)

C21D 1/25 (2013.01 - EP US); C21D 9/20 (2013.01 - EP US); C22C 38/22 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT FR

DOCDB simple family (publication)

US 6235237 B1 20010522; AT E217361 T1 20020515; DE 19808276 A1 19990909; DE 19808276 C2 20031224; EP 0957181 A1 19991117; EP 0957181 B1 20020508

DOCDB simple family (application)

US 25739599 A 19990225; AT 99103843 T 19990227; DE 19808276 A 19980227; EP 99103843 A 19990227