This standard specifies the method for determining the bulk density of refractory ceramic fiber products. This standard applies to refractory ceramic fiber blankets, felts, braids, boards and paper. This standard does not apply to products delivered in a wet state.
GB/T 17911.3-1999 history
2018GB/T 17911-2018 Methods of test for refractory fibre products
2006GB/T 17911-2006 Refractory products. Methods of test for ceramic fibre products
1999GB/T 17911.3-1999 Refractory ceramic fibre products--Determination of bulk density
GB/T 17911.3-1999 Refractory ceramic fibre products--Determination of bulk density was changed to GB/T 17911-2006 Refractory products. Methods of test for ceramic fibre products.