About this document
ASTM D217-21a by akunutamanih00 is a document available to read on EtoBox.
This document outlines the international standard D217 − 21a for testing the consistency of lubricating greases using cone penetration methods. It describes four procedures for measuring penetration, including unworked, worked, prolonged worked, and block penetration, and specifies the equipment and conditions required for these tests. The standard is approved for use by U.S. Department of Defense agencies and adheres to principles established by the World Trade Organization
- Author
- akunutamanih00
- Language
- EN