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  1

 
Coverguard

 
Stops Graphite Burning to Above 1800 F
PAINTABLE COATING THAT REDUCES CARBON LOSS AND COSTLY COMPONENT REPLACEMENT

• SETTERS
• CRUCIBLES, MOLDS
• DIES, LINERS, RAMS
• SUPPORTS, PEDESTALS
• RETAINERS
• ELECTRODES
• TUBES, SPOUTS
 

KEY ADVANTAGES 
• Extends lifetime and increases quality.
• Reduces downtime and maintenance costs.
• Cost-effective — less than $0.25/ft.2
• Protects to above 1000 C (1800 F) in air.
• High emissivity
• Easy application like house paint.
• Hard and abrasion resistant.
• Thermal shock resistant.
• Withstands cyclic use.
• Usable for all graphite grades.
 

SPECIFICATIONS
 
Color ...................................................Gray to Black
Use Temperature.................. > 1000 C(> 1800 F)
Use Atmosphere............. Oxidizing/Vacuum/Inert
                                                       Slightly Reducing
Shelf Life.................................................... One Year
Coverage.................................. 250-500 ft.2/Gallon
Constituency.................................. Silicon Carbide,
                                              Oxyphosphate Bonded
Solubility ..................Water insoluble after heating
                                              to above 350 C (660 F)
Coating Thickness................................ 2 to 4 coats
                                          recommended (3 to 10 mils)

These recommendations are believed to be accurate. No guarantee of their accuracy is made and the products are sold without warranty, expressed or implied. Purchasers shall make their own tests to determine suitability of their use.