Automoción

 

Automoción

F414 Standard Test Method for Energy Absorbed by a Tire When Deformed by Slow-Moving Plunger has been revised to F414-21
- Significance and Use 5.1 This test method establishes a standard procedure of test and provides data that can be related to tire strength, but does not measure tire performance...
F1806 Standard Practice for Tire Testing Operationsâ??Basic Concepts and Terminology for Reference Tire Use has been revised to F1806-21
- Significance and Use 3.1 Tire testing operations usually consist of a sequence of tests that involve special â??referenceâ? tires in addition to the candidate tires being...
F1922 Standard Test Method for Tires, Pneumatic, Vehicular, Highway has been revised to F1922-21
- Significance and Use 4.1 This test method establishes a standard procedure of comparative testing, for tire durability and treadwear, for the use of approving tires under the...
F1923 Standard Test Method for Tires, Pneumatic, Low Speed, Off Highway has been revised to F1923-21
- Significance and Use 4.1 This test method establishes a standard procedure of comparative testing, for tire strength and dimensional characteristics, for use under the...
F2803 Standard Test Method for Evaluating Rim Slip Performance of Tires and Wheels has been revised to F2803-21
- Significance and Use 5.1 This test method establishes a standard procedure of comparative testing, for driven wheel rim slip, between candidate tire group(s) and a control tire...
F408 Standard Test Method for Tires for Wet Traction in Straight-Ahead Braking, Using a Towed Trailer has been revised to F408-21
- Significance and Use 5.1 The measured values are traction properties of tires obtained with the towed trailer described here on a given road surface, under given environmental...
F1046 Standard Guide for Preparing Artificially Worn Passenger and Light Truck Tires for Testing has been revised to F1046-21
- Significance and Use 5.1 Tires having reduced groove depth are required in some tire tests to determine changes in performance as a tire wears in service. This guide describes...
F1572 Standard Test Methods for Tire Performance Testing on Snow and Ice Surfaces has been revised to F1572-21
- Significance and Use 5.1 These test methods describe techniques for assessing the performance characteristics of tires in a winter environment on snow and ice surfaces in a...
F2663 Standard Test Method for Bead Unseating of Tubeless Passenger and Light Truck Tires has been revised to F2663-21
- Significance and Use 5.1 This test method establishes a standard procedure for the test and provides data that can be related to the force required to unseat the bead of a tire...
F538 Standard Terminology Relating to Characteristics and Performance of Tires has been revised to F538-21
- 1. Scope 1.1 This terminology primarily covers definitions for technical terms that occur in ASTM Committee F09 standards on the characteristics and performance of...
F3015 Standard Test Method for Accelerated Laboratory Roadwheel Generation of Belt Separation in Radial Passenger Car and Light Truck Tires through Load Range E has been revised to F3015-21
- Significance and Use 4.1 Belt edge separation is a tire condition that can be encountered in tire use, particularly in high tire temperature environments. 4.2 The...
F1650 Standard Practice for Evaluating Tire Traction Performance Data Under Varying Test Conditions has been revised to F1650-21
- Abstract This practice covers the required correction procedures for examining sequential control tire data for any systematic or bias (not random) variation due to...
F421 Standard Test Method for Measuring Groove and Void Depth in Passenger Car Tires has been reapproved, available as F421-15(2021)
- Significance and Use 5.1 The groove (void) depth affects the tireâ??s ability to develop tractive forces in various operating environments. Groove (void) depth also defines...
F2493 Standard Specification for P225/60R16 97S Radial Standard Reference Test Tire has been revised to F2493-20
- 1. Scope 1.1 This specification covers the general requirements for the P225/60R16 97S radial standard reference test tire. The tire covered by this specification is...
F1649 Standard Test Methods for Evaluating Wet Braking Traction Performance of Passenger Car Tires on Vehicles Equipped with Anti-Lock Braking Systems has been revised to F1649-20
- Significance and Use 5.1 Braking traction is an important factor in vehicle control especially on wet pavements. These test methods permit an evaluation of tires for their...
F1805 Standard Test Method for Single Wheel Driving Traction in a Straight Line on Snow- and Ice-Covered Surfaces has been revised to F1805-20
- Significance and Use 5.1 This test method describes a technique for assessing the performance characteristics of tires in a winter environment on snow and ice surfaces....