99.60 Withdrawal effective Aug 13, 2003
CEN
CEN/TC 187 Refractory products and materials
Pre Standard
81.080 Refractories
This European Prestandard specifies the method for determining the resistance to thermal shock of dense shaped refractory materials by the air quenching method which proved to give the most reliable resuts as compared with the behaviour of the refractories placed in furnace linings.
WITHDRAWN
ENV 993-11:1997
99.60
Withdrawal effective
Aug 13, 2003
WITHDRAWN
CEN/TS 993-11:2003