: 
: 973 - 278 - 9014(T) : 973 - 278 - 5124(F)
:973 - 523 - 2220 (T): 973 - 523 - 3140 {F)
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 | |