GB/T 42272-2022
The method for determining the chloride diffusion coefficient for cement mortar (English Version)

Standard No.

GB/T 42272-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 42272-2022

Scope

This document specifies the equipment, materials, laboratory conditions, test body forming, test body curing, chloride ion diffusion coefficient test, test results and treatment, test tolerance and performance evaluation of the test method for the chloride ion diffusion coefficient of cement mortar. This document is applicable to general Portland cement, marine Portland cement and other cements specified in this document.

GB/T 42272-2022 Referenced Document

• GB 175 General Purpose Portland Cement*， 2023-11-27 Update
• GB/T 17671 Test method of cement mortar strength ( ISO method )
• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• JC/T 681 Planetary cement mortar mixer
• JC/T 723 Cement mortar vibration compaction equipment
• JC/T 726 Mould for cement mortars

GB/T 42272-2022 history

• 2022 GB/T 42272-2022 The method for determining the chloride diffusion coefficient for cement mortar