GB/T 33293-2016 in English

This standard provides a methodology for determining the contraction and expansion of oil well cement under normal pressure. It outlines the procedures, equipment, and conditions necessary to conduct the tests accurately. The standard specifies the preparation of cement samples, the measurement techniques, and the interpretation of results. It ensures consistency in testing processes and facilitates the comparison of different cement products. The document is structured to guide laboratories and industry professionals in performing the tests in a standardized manner. It includes detailed descriptions of the testing apparatus, sample preparation steps, and the calculation methods for the results. The standard aims to support quality control and material evaluation in relevant industries.