Grade – NGB 155

TECHNICAL DATA SHEET
Name of the product: gunning refractory products
Classification: NGB 155
Properties Unit NGB 155
Temperature limit of application, max oC 1550
Refractoriness, min sP 161
Cold crushing strength:

  • After drying at 110 oC, min
  • After firing at the temperature limit of application for 2 h, min
 MPa 25
20
Content Al2O3, min % 50
Linear contraction or expansion of mix at temp. of max. application, % -1,5
Granulometry mm 0-5

The indicated technical data are for information only and are not to be viewed as guaranteed values.