EP 1080243 B1 20020717 - LOW PRESSURE CARBONITRIDING METHOD FOR METAL ALLOY PARTS
Title (en)
LOW PRESSURE CARBONITRIDING METHOD FOR METAL ALLOY PARTS
Title (de)
VERFAHREN ZUM NIEDERDRÜCK-NITROCARBURIEREN METALLISCHER WERKSTÜCKE
Title (fr)
PROCEDE DE CARBONITRURATION A BASSE PRESSION DE PIECES EN ALLIAGE METALLIQUE
Publication
Application
Priority
- FR 9900998 W 19990427
- FR 9805311 A 19980428
Abstract (en)
[origin: FR2777911A1] Steel parts are carbo-nitrided with a fuel mixture of ethylene and hydrogen and ammonia (as active nitriding gas) at a pressure of less than 100 hPa and a temperature between 750 and 1050 deg C.
IPC 1-7
IPC 8 full level
C23C 8/32 (2006.01)
CPC (source: EP)
C23C 8/32 (2013.01)
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI LU PT
DOCDB simple family (publication)
FR 2777911 A1 19991029; FR 2777911 B1 20000728; AT E220732 T1 20020815; CA 2326239 A1 19991104; CA 2326239 C 20080219; DE 69902169 D1 20020822; DE 69902169 T2 20030227; EP 1080243 A1 20010307; EP 1080243 B1 20020717; ES 2179639 T3 20030116; PT 1080243 E 20021231; TW 460620 B 20011021; WO 9955928 A1 19991104
DOCDB simple family (application)
FR 9805311 A 19980428; AT 99915850 T 19990427; CA 2326239 A 19990427; DE 69902169 T 19990427; EP 99915850 A 19990427; ES 99915850 T 19990427; FR 9900998 W 19990427; PT 99915850 T 19990427; TW 88106769 A 19990427