Details

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CALLINGTON S-Weld Passivator Gel

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Description
S-Weld Passivator is a powerful oxidising gel for the passivation of stainless steel, duplex steel and inconel alloys. S-Weld Passivator can be used following pickkling, grinding or mechanical polishing of stainless steel to ensure a passive surface is obtained prior to installation or commissioning of the final product.

Benefits

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

Physical Properties

Boiling Point:	N/A
Specific Gravity:	1.20
Water Solubility:	miscible
pH (as supplied):	<1.0
Appearance & Colour:	Thick white translucent gel, mixes with water

Directions for Use

1. Surface should be pre-cleaned to remove oils and greases before applying passivating agent. Use CALLINGTON S-Weld Brite Wash. Any contamincation will shorten the life of the passivating gel.
2. Stir the gel to ensure a smooth consistency and apply S-Weld Passivator using the acid resistant brush provided.
3. Application Time

Grade of Stainless	Temperature 20 - 38°C	Temperature 50 - 70°C
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