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       Wax brittle
 
Usually caused by Cured by
Wax too hot. Adjust temperature.
Wax has been reused. Use new wax.  Use no less than 90 new wax with reused.  Try avoiding using old wax.
Moulds cooling too long before opening. Inject fewer moulds during production cycle.
Using unsuitable wax. Use wax that is suitable to type of pattern being produced.
 
  Casting problems
  Wax pattern problems
  Mould rubber problems
Mixing guide
De-wax and  burnout cycles
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