GB/T 34501-2017
Hardmetals—Abrasion tests for hardmetals

The standard specifies a destructive abrasive wear simulation test method for cemented carbide materials. Its core principle involves pressing the specimen against a rotating wheel under a specific pressure and introducing an abrasive slurry into the contact area between them to simulate the wear process under actual working conditions. The test employs a dedicated wear testing machine, which primarily consists of a loading system that drives the rotating wheel and a precise abrasive supply system. By measuring the volume loss of the specimen before and after the test (i.e., the volume wear amount), the wear resistance of the cemented carbide can be quantitatively evaluated. This method offers high versatility and can be adapted to different testing requirements by adjusting factors such as the material of the matching wheel, abrasive characteristics, and dry or wet conditions.

This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
Status Active
CCS H16 ICS 77.160
Release Date 2017-10-14 00:00:00 Implementation Date 2018-05-01 00:00:00