Graphpak-45

Note: This is a variation of Plastic Refractories.

Plastic refractories are supplied in an unfired and formable condition. They are installed by hand or with the use of a pneumatic hammer to form the refractory mass. These products are used both for original installations and for patching. Plastic refractories can be used in many varied applications and locations because they arcell namessentially formed by the installer to fit the specific use area. Refractory plastics can be used to patch or repair worn refractory areas whether they were originally brick castable or plastic. For the best results, the worn refractory should be removed back to a sound surface, removing loose material and preferably providing V-shape surfaces that will allow good bonding of the patch to the original refractory. A bonding mortar coating aids in achieving a lasting patch with good adherence.

Specifications

Standard Packaging55# Plastic Bag in Box
Maximum Operating Temperature ( ºF )3000
ClassificationClay-Graphite Plastic Refractory
High Strength
Super Duty
Modulus of Rupture (Dried 18-24 hrs. at 220ºF [104ºC]) ( MPa )1.7
Modulus of Rupture (Dried 18-24 hrs. at 220ºF [104ºC]) ( psi )250
Modulus of Rupture (Fired 5 hrs. at 1500ºF [816ºC]) ( MPa )1.4
Modulus of Rupture (Fired 5 hrs. at 1500ºF [816ºC]) ( psi )200
Modulus of Rupture (Fired 5 hrs. at Use Limit) ( MPa )2.2
Modulus of Rupture (Fired 5 hrs. at Use Limit) ( psi )325
Material Required (Pressed) ( lb/ft³ )142

Additional Information

High Strength, Super Duty, Clay-Graphite Plastic Refractory

Features:

  • Exhibits better resistance to molten iron or iron slag penetration than conventional plastics.

    Uses:
  • Iron foundry ladle linings, iron cupola troughs, and other iron contact applications.
  • Primary copper reverberatory furnace slag trough linings.

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