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ASTM-C421:2014 Edition

ASTM-C421:2014 Edition

$35.75

C421-08(2014) Standard Test Method for Tumbling Friability of Preformed Block-Type and Preformed Pipe-Covering-Type Thermal Insulation

Published By Publication Date Number of Pages
ASTM 2014 3
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ASTM C421-08-Reapproved2014

Historical Standard: Standard Test Method for Tumbling Friability of Preformed Block-Type and Preformed Pipe-Covering-Type Thermal Insulation

ASTM C421

Scope

1.1 This test method covers determination of the mass loss of preformed block-type and preformed pipe-covering-type thermal insulation as a result of a combination of abrasion and impact produced by a laboratory tumbling mechanism.

1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Keywords

mass loss; thermal insulating materials—block/board; tumbling friability

ICS Code

ICS Number Code 27.220 (Heat recovery. Thermal insulation)

DOI: 10.1520/C0421-08R14

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