GB/T 7321-2017
ActiveSample preparation for testing of shaped refractory products
定形耐火制品试样制备方法
Application Summary AI generated
This standard specifies the methods for preparing test samples from shaped refractory products, including cutting, drilling, and grinding procedures to ensure consistent specimen geometry and density. It is applied in quality control laboratories and manufacturing facilities within the refractory, steel, cement, and glass industries to produce standardized samples for testing physical properties like compressive strength, thermal shock resistance, and porosity. The standard ensures comparability of test results across different batches and suppliers by defining uniform preparation techniques.
Related Standards
GB/T 7321-2004
Sample preparation for testing of shaped refractory products
GB/T 3002-2004
Refractory products--Determination of modulus of rupture at elevated temperatures
GB/T 18930-2002
Terminology for refractories
GB/T 18931-2002
Classification of basic refractory products containing less than 7% residual carbon
GB/T 2999-2002
Refractory materials--Determination of bulk density of granular materials
GB/T 10326-2001
Refractory products--Inspections of dimension appearance and section
GB/T 18257-2000
Refractory bricks for use in rotary kilns--Hot-face identification marking
GB/T 4513-2000
Classification of unshaped refractory materials
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