1 Scope
This standard specifies the terms and definitions, grades, shape and size, technical requirements, test methods, quality assessment procedures, packaging, marking, transportation, storage and quality certificates for high alumina anchor bricks for heating furnaces.
This standard applies to high alumina anchor bricks for industrial furnaces such as heating furnaces, shuttle kiln and circulating fluidized bed boilers.
2 normative references
The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest edition (including all amendments) applies to this document.
Test method for bulk density, apparent porosity and true porosity of GB / T 2997 dense shaped refractory products
GB / T 5072 refractory material normal temperature compressive strength test method
GB / T 5988 refractory heating permanent line change test method
GB / T 6900 aluminum silicon refractory chemical analysis method
GB / T 7320 refractory thermal expansion test method
GB / T 7321 shaped refractory product sample preparation method
GB / T 8170 numerical rounding rules and the representation and determination of limit values
GB / T 10325 Shaped bonfire products acceptance sampling inspection rules
GB / T 10326 Shaped refractory products, size, appearance and section inspection method
GB / T 16546 Shaped refractory products packaging, marking, transport and storage
GB / T 18930 refractory terminology
GB / T 21114 Refractory X-ray fluorescence spectrochemical analysis of molten cast glass sheet method YB / T 370 refractory product load softening temperature test method (non-differential - heating method)
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