ASTM F870-23

Reference: M00005125

Condition: New product

ASTM F870-23 Standard Practice for Tread Footprints of Passenger Car Tires Groove Area Fraction and Dimensional Measurements

standard by ASTM International, 05/01/2023

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1.1 This practice covers a technique for measuring the groove or void area of a tire tread pattern. The void area is measured on the inked impression of a tire tread statically loaded against heavyweight paper on a load platen. 1.2 This procedure is intended to serve as a reference practice for measuring groove or tread pattern void areas in a tire-footprint impression. This technique is usable by any laboratory without special equipment although more sophisticated procedures are also commonly employed, such as optical or video camera processes. 1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.4 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

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Published: 05/01/2023 Number of Pages: 5 File Size: 1 file , 360 KB Redline File Size: 2 files , 520 KB Note: This product is unavailable in Russia, Ukraine, Belarus