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ASTM C421

STANDARD TEST METHOD FOR TUMBLING FRIABILITY OF PREFORMED BLOCK-TYPE THERMAL INSULATION

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Organization: ASTM
Publication Date: 30 September 1988
Status: inactive
Page Count: 2
ICS Code (Heat recovery. Thermal insulation): 27.220

Document History

ASTM C421
April 15, 2008
Standard Test Method for Tumbling Friability of Preformed Block-Type and Preformed Pipe-Covering-Type Thermal Insulation
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...
ASTM C421
April 15, 2008
Standard Test Method for Tumbling Friability of Preformed Block-Type and Preformed Pipe-Covering-Type Thermal Insulation
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...
ASTM C421
April 15, 2008
Standard Test Method for Tumbling Friability of Preformed Block-Type and Preformed Pipe-Covering-Type Thermal Insulation
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...
ASTM C421
August 1, 2005
Standard Test Method for Tumbling Friability of Preformed Block-Type Thermal Insulation
This test method covers determination of the mass loss of preformed block-type thermal insulation as a result of a combination of abrasion and impact produced by a laboratory tumbling mechanism. The...
ASTM C421
October 10, 2000
Standard Test Method for Tumbling Friability of Preformed Block-Type Thermal Insulation
1. Scope 1.1 This test method covers determination of the mass loss of preformed block-type thermal insulation as a result of a combination of abrasion and impact produced by a laboratory tumbling...
ASTM C421
August 15, 1995
Standard Test Method for Tumbling Friability of Preformed Block-Type Thermal Insulation
1. Scope 1.1 This test method covers determination of the mass loss of preformed block-type thermal insulation as a result of a combination of abrasion and impact produced by a laboratory tumbling...
ASTM C421
September 30, 1988
STANDARD TEST METHOD FOR TUMBLING FRIABILITY OF PREFORMED BLOCK-TYPE THERMAL INSULATION
A description is not available for this item.
ASTM C421
February 25, 1983
STANDARD TEST METHOD FOR TUMBLING FRIABILITY OF PREFORMED BLOCK-TYPE THERMAL INSULATION
A description is not available for this item.
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References

This document references:
ASTM C167 - Standard Test Methods for Thickness and Density of Blanket or Batt Thermal Insulations
Published by ASTM on November 1, 2018
These test methods cover the determination of thickness and density of flexible, felted, or woven thermal insulating blankets, rolls, or batts composed of fibrous materials, with or without surface...
This document references:
ASTM C168 - Standard Terminology Relating to Thermal Insulation
Published by ASTM on March 1, 2019
This standard provides definitions, symbols, units, and abbreviations of terms used in ASTM standards pertaining to thermal insulating materials, and to materials associated with them. This...
This document references:
ASTM C303 - Standard Test Method for Dimensions and Density of Preformed Block and Board–Type Thermal Insulation
Published by ASTM on June 1, 2010
This test method covers determination of the dimensions and density of block and board insulation as defined in Terminology C168. The values stated in inch-pound units are to be regarded as standard....
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