Refractories and refractory materials - Physical test methods Permanent dimensional change
出版:Standards Australia
专家解读视频
Sets out a method for the determination of permanent linear and volume changes of refractories after drying, firing or reheating. Not applicable to carbon-bearing refractories.
AS R31.20-1966
DR 87162
AS 1774.13-1982
AS 1774.13-2000 (R2013)
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