GB/T 34905-2017 in English

This standard specifies the methods for determining the cleanliness of powder metallurgy components made from sintered metal materials. It outlines procedures for assessing the level of contamination present in such components, which is crucial for ensuring product quality and performance. The standard covers various testing techniques and provides guidelines for interpreting results. It also includes requirements for sampling, preparation of test specimens, and the execution of cleanliness tests. The document is structured to ensure consistency and reliability in the measurement process. Additionally, it defines the terminology and units used throughout the standard to promote clarity and uniformity in communication.