EP 0133646 A1 19850306 - Crucible for receiving salt baths for treating steels with boron.
Title (en)
Crucible for receiving salt baths for treating steels with boron.
Title (de)
Tiegel zur Aufnahme von Salzbädern für das Borieren von Stählen.
Title (fr)
Creuset pour la réception de bains de sel pour la boruration d'aciers.
Publication
Application
Priority
DE 3328355 A 19830805
Abstract (en)
[origin: US4610437A] There is provided a crucible for containing salt baths for the boriding of steels which has a high service life made of a steel which consists of (or consists essentially of) 0.05-0.8% carbon, 0.8-2.5% silicon, 0.1-2.0% manganese, 0-1.5% aluminum, 6-30% chromium, 4-39% nickel and the balance iron.
Abstract (de)
Tiegel zur Aufnahme von Salzbädern für das Borieren von Stählen zeigen dann hohe Standzeiten, wenn als Werkstoff Stähle mit 0,05 - 0,8% Kohlenstoff, 0,8 - 2,5% Silizium, 0,1 - 2,0 % Mangan, 0 - 1,5% Aluminium, 6 - 30% Chrom, 4 - 39 % Nickel, Rest Eisen verwendet werden.
IPC 1-7
IPC 8 full level
C23C 8/70 (2006.01); C22C 38/40 (2006.01); C23C 8/40 (2006.01); C23C 8/42 (2006.01); C23C 8/68 (2006.01); F27B 14/10 (2006.01)
CPC (source: EP US)
C22C 38/40 (2013.01 - EP US); C23C 8/40 (2013.01 - EP US)
Citation (search report)
- CH 138371 A 19300228 - AUBERT & DUVAL FRERES [FR]
- DE 2517519 B2 19810430
- EP 0059896 A1 19820915 - FISCHER AG GEORG [CH]
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0133646 A1 19850306; EP 0133646 B1 19860827; AT E21707 T1 19860915; BR 8403869 A 19850709; CA 1223760 A 19870707; DE 3328355 A1 19850214; DE 3460564 D1 19861002; JP S6053776 A 19850327; US 4610437 A 19860909; ZA 845375 B 19850424
DOCDB simple family (application)
EP 84107595 A 19840629; AT 84107595 T 19840629; BR 8403869 A 19840802; CA 459795 A 19840726; DE 3328355 A 19830805; DE 3460564 T 19840629; JP 16391484 A 19840806; US 63030384 A 19840712; ZA 845375 A 19840711