S-WELD PASSIVATOR GEL CALLINGTON 1130/78

Callington S-Weld Passivator gel is a powerful oxidising gel used to passivate stainless steel, duplex steel, and Inconel alloys. S-Weld Passivator can be used following pickling, grinding or mechanical polishing of stainless steel to ensure a passive surface is obtained before installation or commissioning of the final product.

• Gel consistency for ease of application
• Enhancement of chrome oxide corrosion-resistant (passive) layer
• Dissolves any residual surface contamination
• Improved quality of fabricated product

DIRECTIONS TO USE 

1. Before applying a passivating agent, The surface should be pre-cleaned to remove oils and greases. Use Callington S-Weld Brite Wash. Any contamination will shorten the life of the passivating gel.

2. Stir the gel to ensure a smooth consistency and apply the S-Weld Passivator using the acid-resistant brush provided.

3. Application Times

Grade of Stainless Steel    Temperature 20 - 38⁰C    Temperature 50 - 70⁰C
200,300,400 Series    30 – 45 minutes    10 – 30 minutes
Duplex    30 – 45 minutes    10 – 30 minutes
Super Duplex    30 – 45 minutes    10 – 30 minutes
Inconel 625, 825    30 – 45 minutes    10 – 30 minutes
4. Rinse thoroughly with clean potable water, and dry surfaces to prevent water staining (smut). If a neutralizing agent has been used this must be followed by rinsing again with clean potable water and surfaces should be dried to prevent water staining.

 

SAFETY 

This product contains Nitric Acid and is corrosive and poisonous.
Wear appropriate chemical protective clothing, eye protection and breathing apparatus as necessary.

1. Wear PVC gloves, goggles, overalls and safety boots. Wear a respirator if working in a confined or poorly ventilated area.
2. Avoid spillages and do not allow the gel to come in contact with the body or eyes. Avoid breathing in the vapours.
3. If skin contact occurs, immediately flush the body and/or clothes with water. Remove all contaminated clothing.
4. Replace the lid on the container tightly after use, and store upright in a cool dry area away from direct sunlight. Do not store or use below 5⁰C.
5. S-Weld Passivator has a recommended shelf life of twelve (12) months if stored as per the above conditions (item 4).

Part Number/SKU: 113078

* Product Images are for illustration purposes only, unless otherwise specified colour may be different.