contact : info@trbandarn.com
TRB         contact : 973 - 278 - 9014(T) : 973 - 278 - 5124(F)
ANDARN  fax :973 - 523 - 2220 (T): 973 - 523 - 3140 {F)

AS9100C & ISO 9001:2008 Certified

Black Oxide
  • Black oxide finish can be performed on steel, stainless steel, cast iron, copper and brass
  • Black oxide finish produces:
    • No dimesional changes
    • No chipping
    • Retains surface properties
    • Absorbs oil and wax
    • Finish can be exposed to heat without fading
  • Work finished and tested to the following specifications in-house.

 

TRB/Andarn has capabilty to perform and certify finishining to the following specifications
Base Metal Specification
  Mil-C-13924D Mil-Std-171D Mil-F
14072
AMS 2485F Mil-STD-186D Other
Carbon/Cold rolled steel Class I 3.3.1.2     214   
Cast Iron  Class I 3.3.1.2     214   
Stainless steel Class 4 3.3.2.1
3.3.4.1 
       
Copper/
Brass/Bronze
  3.2 E311   213 Mil-F-495E
Salt Spray(class 4)/Oxalic Acid Test(Class 1 and 2 only) 96 Hours(Class 4 Only)     
Smut Test  Yes Yes Yes Yes Yes