Global Patent Index - EP 0279300 B1

EP 0279300 B1 19910515 - CAST IRON FOR THE MANUFACTURE OF BRAKE DRUMS

Title (en)

CAST IRON FOR THE MANUFACTURE OF BRAKE DRUMS

Publication

EP 0279300 B1 19910515 (DE)

Application

EP 88101722 A 19880206

Priority

DE 3704679 A 19870214

Abstract (en)

[origin: EP0279300A2] Cast iron for the manufacture of, in particular, solid and vented brake discs and other brake components, has the following features in combination: a perlitic base structure with a maximum of 5% ferrite fraction and a tensile strength of at least 200 N/mm<2> with the following chemical composition: carbon 3.62 - 3.68% silicon max. 2.10% manganese 0.70 - 0.85% phosphorus less than 0.080% sulphur less than 0.095% chromium 0.18 - 0.25% molybdenum 0.30 - 0.45% copper 0.30 - 0.45%.

IPC 1-7

C21D 5/04; C22C 37/06; F16D 65/10

IPC 8 full level

C21D 5/04 (2006.01); C22C 37/06 (2006.01); F16D 65/10 (2006.01)

CPC (source: EP KR US)

C21B 5/02 (2013.01 - KR); C22C 37/06 (2013.01 - EP US)

Citation (examination)

DE 3305184 A1 19840823 - BUDERUS AG [DE]

Designated contracting state (EPC)

DE ES FR GB IT SE

DOCDB simple family (publication)

EP 0279300 A2 19880824; EP 0279300 A3 19880914; EP 0279300 B1 19910515; DE 3704679 A1 19880825; DE 3704679 C2 19891123; DE 3862767 D1 19910620; ES 2022479 B3 19911201; KR 880010138 A 19881007; KR 960005599 B1 19960426; US 4948437 A 19900814; US 5032194 A 19910716

DOCDB simple family (application)

EP 88101722 A 19880206; DE 3704679 A 19870214; DE 3862767 T 19880206; ES 88101722 T 19880206; KR 880001423 A 19880213; US 15504088 A 19880211; US 52914190 A 19900525