EP 1080243 A1 20010307 - 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)
Citation (search report)
See references of WO 9955928A1
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