CAN/CGSB-31.114-M91
1.1 Applies to black oxide chemical conversion coatings applied to ferrous
metals where black surfaces and very limited corrosion protection are required.
1.2 For more information on intended uses, see par. 7.2.
OEN:
ONGC
Langue:
English
Code(s) de l'ICS:
25.220.20
Statut:
Annulée
Date de Publication:
1991-01-30
Numéro Standard:
CAN/CGSB-31.114-M91