ASTM International - ASTM F1312-90(1997)
Standard Specification for Brick, Insulating, High Temperature Fire Clay
|Publication Date:||10 November 1997|
1.1 This specification covers one type of thermal insulating brick for use as back-up insulation for refractory furnace linings of boiler furnaces.
1.2 The values stated in inch-pound units are to be regarded as standard. The SI units in parentheses are for information purposes only and may be approximate.