Oxidizing and Passivating Description

Durable black oxide finished parts.
Oxidizing and Passivating

Oxidizing and passivation processes are a method designed to protect metal surfaces by enhancing corrosion resistance and creating a passive oxide layer. Ideal for stainless steel and other alloys, this process ensures long-lasting durability and performance in demanding environments.


Oxidizing

Oxidizing is a precise rust prevention process. We use standard and proprietary chemical processes to ensure your parts receive the most durable, long-lasting finish available.

When specified, Reliable will coat your product specified on the job sheet. Commonly, our customers request a light or heavy oil conforming to the mil-spec requested, or a wax coating.


Passivation (Clear or Black)

A similar rust-prevention process is called passivation for stainless steel alloys, referring to a material becoming “passive,” that is, being less affected by environmental factors such as air and water.

Passivation is used to strengthen and preserve the appearance of metallics, commonly used on stainless. Reliable Plating and Polishing offers clear and black passivate finishes for stainless steel.

Our process experts can help you choose the right materials and methods for your project.


Please note the size limitations:

We can facilitate clear passivate up to six feet, and black passivate or black oxide up to 3-foot-long parts.