JC/T 2850-2024: Test method for determining interfacial bonding strength of 3D printed cement-based materials

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Scope

This document specifies the classification for interfacial bond strength tests of 3D
printed of cement-based materials, laboratory environmental and curing conditions,
interfacial tensile strength test, interfacial shearing strength test, interfacial splitting
strength test, and test report.
This document applies to the testing of interfacial bond strength for cement-based
materials formed using the extrusion printing process.

Basic Data

Standard ID	JC/T 2850-2024 (JC/T2850-2024)
Description (Translated English)	(Test method for interface bonding strength of 3D printed cement-based materials)
Sector / Industry	Building Materials Industry Standard (Recommended)
Classification of Chinese Standard	Q11
Classification of International Standard	91.100.10
Word Count Estimation	21,230
Date of Issue	2024-10-24
Date of Implementation	2025-05-01
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the classification, laboratory environment conditions and maintenance conditions, interface tensile strength test, interface shear strength test, interface splitting strength test and test report of 3D printed cement-based materials interface bonding strength. This standard is applicable to the interface bonding strength test of cement-based materials formed by extrusion printing process.