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ASTM F421

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

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Organization: ASTM
Publication Date: 1 June 2015
Status: active
Page Count: 4
ICS Code (Road vehicle tyres): 83.160.10
scope:

This test method describes standard procedures for measuring the groove and void depth in passenger car tires.

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.

The values stated in SI 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.

Document History

ASTM F421
June 1, 2015
Standard Test Method for Measuring Groove and Void Depth in Passenger Car Tires
This test method describes standard procedures for measuring the groove and void depth in passenger car tires. Any mechanical, optical, or electronic device capable of measuring groove (void) depth...
August 1, 2007
Standard Test Method for Measuring Groove and Void Depth in Passenger Car Tires
This test method describes standard procedures for measuring the groove and void depth in passenger car tires. Any mechanical, optical, or electronic device capable of measuring groove (void) depth...
August 1, 2007
Standard Test Method for Measuring Groove and Void Depth in Passenger Car Tires
This test method describes standard procedures for measuring the groove and void depth in passenger car tires.  Any mechanical, optical, or electronic device capable of measuring groove (void) depth...
May 10, 2000
Standard Test Method for Measuring Groove and Void Depth in Passenger Car Tires
1. Scope 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...
September 10, 1995
STANDARD TEST METHOD FOR MEASURING GROOVE AND VOID DEPTH IN PASSENGER CAR TIRES
A description is not available for this item.
August 15, 1995
STANDARD TEST METHOD FOR MEASURING GROOVE AND VOID DEPTH IN PASSENGER CAR TIRES
A description is not available for this item.
January 1, 1995
Standard Test Method for Measuring Groove and Void Depth in Passenger Car Tires
1. Scope 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...
September 29, 1989
STANDARD TEST METHOD FOR MEASURING GROOVE AND VOID DEPTH IN PASSENGER CAR TIRES
A description is not available for this item.
March 26, 1982
STANDARD TEST METHOD FOR GROOVE AND VOID DEPTH IN PASSENGER CAR TIRES
A description is not available for this item.

References

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