andykidd 发表于 2015-1-13 16:51:38

ASTM C20-00(2010)

ASTM C20-00(2010) Standard Test Methods for Apparent Porosity, Water Absorption, Apparent Specific Gravity, and Bulk Density of Burned Refractory Brick and Shapes by Boiling Water

grace1202 发表于 2015-1-13 16:51:39

ASTM C20-2000(2010)
http://bbs.infoeach.com/forum.php?mod=viewthread&tid=75211&fromuid=108876

andykidd 发表于 2015-1-20 11:48:04

继续求助~~~~~~~~~~~~~~~~~~~~~~~~~~~·

andykidd 发表于 2015-1-21 16:05:32

继续求助~~~~~~~~~~~~~~~~~~~~~~~~~~~··

用户3875821204 发表于 2015-1-24 09:49:29


ASTM C20-00(2010) Standard Test Methods for Apparent Porosity, Water Absorption, Apparent Specific Gravity, and Bulk Density of Burned Refractory Brick and Shapes by Boiling Water？？？？？
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