GB/T 2684-2009
Test methods for foundry sands and molding mixtures (English Version)

Standard No.

GB/T 2684-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

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

Latest

GB/T 2684-2009

Replace

GB/T 2684-1981

Scope

This standard specifies the selection and test methods of foundry sand and mixture samples and samples. This standard is applicable to the determination of water content, mud content, particle size, compaction rate, air permeability, strength, acid consumption value, loss on ignition, gas generation and gas generation speed of foundry sand and mixtures.

GB/T 2684-2009 Referenced Document

• GB/T 5611 foundry term*， 2017-12-29 Update
• GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
• GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
• GB/T 6682 Water for analytical laboratory use.Specification and test methods
• GB/T 9442 Foundry silica sand*， 2010-09-26 Update
• JB/T 9156 Testing sieves for cast
• JB/T 9224 Standard sand for checking foundry binder

GB/T 2684-2009 history

• 2009 GB/T 2684-2009 Test methods for foundry sands and molding mixtures
• 1981 GB/T 2684-1981 Foundry sands and sand mixtures for casting--Method of testing