BEFORE USING ANY OF THESE PRODUCTS, YOU MUST BECOME COMPLETELY FAMILIAR WITH THE INFORMATION CONTAINED IN MCGEAN’S SAFETY DATA SHEETS.
MCGEAN’S FULL PRODUCT DISCLAIMER CAN BE FOUND HERE
Cee-Bee® A-643 FF
Cee-Bee® A-643 FF
Overview
Cee-Bee® A-643 FF is a chrome-free, fluoride-free light duty deoxidizer that will deoxidize and desmut aluminum and aluminum alloys prior to anodizing, conversion coatings, dye penetrant inspection, and resistance welding.
NDT Material Classification
Properties
- Brownish liquid
- Acidic
Usage
- Light duty deoxidizer
Product Disclaimer
Cee-Bee® A-643 FF
Cee-Bee® A-643 FF
Overview
Cee-Bee® A-643 FF is a chrome-free, fluoride-free light duty deoxidizer that will deoxidize and desmut aluminum and aluminum alloys prior to anodizing, conversion coatings, dye penetrant inspection, and resistance welding.
Benefits
- Contains no chromium in any oxidation state.
- Fluoride-Free.
- Effectively removes surface oxides and smut resulting from alkaline etching or chemical milling.
- Increased bath life when processing copper containing alloys to levels > 1,250 ppm.
- Drop-in replacement for Hexavalent Chrome Deoxidizer systems.
- A Free-Rinsing Solution with minimal carryover.
- Can be used in both spray and immersion applications.
- Simple titrations can control system components.
Conforms To
Corrosion Resistance Properties
- ASTM B 117-19 Salt Spray Testing.
- 2024-T3 Bare chemically treated with a MILDTL-81706, Type I & II, Class 1A, Method C conversion coatings.
- 2024-T3 Bare treated with Boric Sulfuric Acid Anodizing (BSAA), Chromic Acid Anodizing (CAA) and Sulfuric Acid Anodizing (SAA).
End Grain Pitting (EGP) & Intergranular Attack (IGA)
- Alloys 2024-T3, 6061-T4 and 7075-T6.
- Tested at the upper concentration limits for 30-minute immersion times at Ambient and 125ºF (52ºC).
- Conforms to EGP of <0.001” and IGA of <0.0002”.
Elevated Copper Evaluations
- Solution with 1,367 ppm Copper, 656 ppm Aluminum.
- ASTM B 117-19 Salt Spray Testing.
- 2024-T3 Bare chemically treated with a MILDTL-81706, Type I, Class 1A, Method C conversion coating.
- Tested to 336 hours with no pits or other indications of corrosion.
Paint Adhesion
- ASTM D3359 and FED-STD-141 Method 6301.3 Paint Adhesion.
- 2024-T3 Bare chemically treated with a MIL-DTL-81706, Type I, Class 1A, Method C conversion coating.
- 2024-T3 Bare treated with Boric Sulfuric Acid Anodizing (BSAA), Chromic Acid Anodizing (CAA) and Sulfuric Acid Anodizing (SAA) evaluations both sealed and unsealed.
- BMS 10-11 and MIL-PRF-23377 coatings.
Properties
- Brownish liquid
- Acidic
Usage
- Light duty deoxidizer
Product Disclaimer
BEFORE USING ANY OF THESE PRODUCTS, YOU MUST BECOME COMPLETELY FAMILIAR WITH THE INFORMATION CONTAINED IN MCGEAN’S SAFETY DATA SHEETS.
MCGEAN’S FULL PRODUCT DISCLAIMER CAN BE FOUND HERE
MCGEAN’S FULL PRODUCT DISCLAIMER CAN BE FOUND HERE
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