Pulvermischung

Details

Veröffentlichungs-Nr.

EP4817762

Anmeldetag

2. April 2025

Veröffentlichung

7. Oktober 2026

Rechtsraum

EP

Abstract

The present invention relates to a mixture suitable for producing wear and corrosion resistant layers comprising a ceramic powder and a stainless steel powder,wherein said ceramic powder comprisesa) a mixture of a first component selected from the group consisting of carbides, carbonitrides, nitrides of Ti and mixtures thereof anda second component selected from the group consisting of carbides, carbonitrides, nitrides of Mo, W, V, Nb and mixtures thereof, orb) a solid solution consisting of Ti, a second metal M selected from the group of Mo, W, V, Nb and mixtures thereof, and a non-metal selected from the group consisting of C, N and mixtures thereof, orc) a mixture of a) and b)wherein the total amount of a) or b) or c) in said ceramic powder is at least 60 wt. %, preferably 70 wt. % to 99 wt. %wherein in a) the weight ratio of the first component to the second component is from 70:30 to 98:2,wherein in b) the weight ratio of Ti to the second metal M is from 70:30 to 98:2,an organic binder,wherein a content of metallic binders in the ceramic powder is at most 5 wt. %,and wherein said stainless steel powder is a ferritic iron-based alloy, said alloy containing- an amount of chromium of from 18 wt. % to 30 wt. %, preferably of from 21 wt.% to 23.5 wt.%- an amount of silicone of below 1 wt.%- an amount of carbon of below 0.1 wt.%- an amount of nickel of below 0.5 wt.%- an amount of molybdenum of from 4 wt.%% to 7 wt.%, preferably of from 4 wt.% to 5 wt.%- an amount of niobium of from 1.3 wt.% to 1.9 wt.%

Anmelder

Firmen

Treibacher Industrie AG
Mercedes-Benz Group AG

Land

🇦🇹 Österreich