
BLACKENING PRODUCTS FOR METAL SURFACE
- Blackening products for metal surfaces are used to create a black oxide coating, providing both aesthetic appeal and corrosion resistance. Here are some common types of blackening products and methods:
1. Cold Blackening
- Cold Black Oxide Solutions: These are water-based solutions that can be applied at room temperature. They are ideal for small-scale or less industrial applications.
2. Hot Blackening
- Hot Black Oxide: This involves immersing the metal in a series of heated tanks containing caustic soda, nitrates, and nitrites. The process is more suitable for large-scale industrial applications.
3. Room Temperature Blackening
- Room Temperature Blackening Solutions: These are similar to cold blackening but specifically formulated to work without heating. #BLACKENING CHEMICAL MANUFACTURER.