Global Patent Index - EP 0050969 B1

EP 0050969 B1 19840704 - ALLOY STEEL POWDER

Title (en)

ALLOY STEEL POWDER

Publication

EP 0050969 B1 19840704 (EN)

Application

EP 81305004 A 19811023

Priority

US 20052780 A 19801024

Abstract (en)

[origin: EP0050969A1] A corrosion resistant alloy steel powder is described, containing, by weight: 16-19% chromium, 12-13% nickel, up to 2% manganese up to 4% molybdenum, up to 0.2% carbon, 1.7 - 3.0% silicon and 0.04 - 0.24% phosphorus, the balance being essentially iron. The alloy powder is a modification of 300 series stainless steels and includes increased amounts of silicon and phosphorus. The alloy powder is useful in making fully dense, corrosion resistant products using powder metallurgy techniques.

IPC 1-7

C22C 33/02

IPC 8 full level

B22F 1/00 (2006.01); C22C 33/02 (2006.01); C22C 38/00 (2006.01); C22C 38/58 (2006.01)

CPC (source: EP)

C22C 33/0285 (2013.01)

Designated contracting state (EPC)

BE DE FR GB IT SE

DOCDB simple family (publication)

EP 0050969 A1 19820505; EP 0050969 B1 19840704; BR 8106856 A 19820706; CA 1193891 A 19850924; DE 3164598 D1 19840809; ES 506504 A0 19821101; ES 8300872 A1 19821101; IN 153975 B 19840908; JP S5798659 A 19820618; JP S6123841 B2 19860607; MX 156202 A 19880725

DOCDB simple family (application)

EP 81305004 A 19811023; BR 8106856 A 19811023; CA 388061 A 19811016; DE 3164598 T 19811023; ES 506504 A 19811023; IN 1187CA1981 A 19811024; JP 16798381 A 19811022; MX 18980581 A 19811026