GB/T 9443-2019 in English

This standard provides guidelines for the application of penetrant testing on cast steel and cast iron components. It outlines the procedures, equipment requirements, and safety measures necessary to ensure the accuracy and reliability of the testing process. The document specifies the preparation of test surfaces, the application of penetrant materials, and the interpretation of test results. It also includes details on the evaluation of indications and the documentation of testing activities. The standard aims to establish a consistent approach for detecting surface-breaking flaws in cast metal parts. It covers the selection of appropriate testing methods and the conditions under which each method should be applied. The information provided is intended for use by personnel involved in non-destructive testing activities.