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BC-300 Cement Length Change Tester

It is applicable for determining the drying shrinkage rates of cement mortar and cement paste specimens at various ages, in accordance with the requirements of JC/T 603‑2004 “Test Method for Drying Shrinkage of Cement Mortar,” JTGE 30‑2005 “Test Procedures for Cement and Concrete in Highway Engineering” (Clause T05II), JGJ 70‑90 “Test Methods for Basic Properties of Building Mortar,” GB 11972‑89 “Test Method for Drying Shrinkage of Aerated Concrete,” and GB/T 14685 “Gravel and Crushed Stone for Construction.” It can also be used to determine the expansion rate, limiting expansion rate, and self‑stress value of such cements, as specified in JC 313‑96 “Test Method for Expansion Rate of Expansive Cement” and JC 453‑96 “Test Method for Physical Properties of Self‑Stressing Cement.”

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Cement Mortar Testing Equipment

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lbt@lbt.ltd

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+86-15102211717

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Description

Product Introduction

It is applicable for determining the drying shrinkage rates of cement mortar and cement paste specimens at various ages, in accordance with the requirements of JC/T 603‑2004 “Test Method for Drying Shrinkage of Cement Mortar,” JTGE 30‑2005 “Test Procedures for Cement and Concrete in Highway Engineering” (Clause T05II), JGJ 70‑90 “Test Methods for Basic Properties of Building Mortar,” GB 11972‑89 “Test Method for Drying Shrinkage of Aerated Concrete,” and GB/T 14685 “Gravel and Crushed Stone for Construction.” It can also be used to determine the expansion rate, limiting expansion rate, and self‑stress value of such cements, in compliance with the requirements of JC 313‑96 “Test Method for Expansion Rate of Expansive Cement” and JC 453‑96 “Test Method for Physical Properties of Self‑Stressing Cement.”

Technical Specifications

Project	Specific parameters
Measurement range	156----305mm
Standard rod length	158±0.2mm, 300±0.2mm
Measuring instrument	Dial indicator, range 0–10 mm, accuracy (graduation value) 0.01 mm
Coaxiality between the upper and lower clamping holes and the support	<0.25mm
Gross weight	Approximately 5 kg

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FAQs

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Customer Reviews

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From Thomas Bennett, Quality Director, UK plastic pipe factory

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★★★★★

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★★★★★

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★★★★★

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BC-300 Cement Length Change Tester

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