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ASTM-F421:2007 Edition

ASTM-F421:2007 Edition

$35.75

F421-07 Standard Test Method for Measuring Groove and Void Depth in Passenger Car Tires

Published By Publication Date Number of Pages
ASTM 2007 4
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1.1 This test method describes standard procedures for measuring the groove and void depth in passenger car tires.

1.2 Any mechanical, optical, or electronic device capable of measuring groove (void) depth can be used, but only the contact methodology is described here. Noncontact methodology is beyond the scope of this test method.

1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

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.

PDF Catalog

PDF Pages PDF Title
1 Scope
Referenced Documents
Terminology
Summary of Test Method
2 Significance and Use
Apparatus
Preparation
Procedure
Characterization of Groove (Void) Depth for the Whole Tire
FIG. 1
3 FIG. 2
FIG. 3
FIG. 4
4 Characterization of a Tire Exhibiting Irregular Wear
Precision and Bias
Keywords

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