YB/T 4447-2014
Shaped refractory products for CDQ (English Version)

Standard No.

YB/T 4447-2014

Language

Chinese, Available in English version

Release Date

2014

Published By

Professional Standard - Ferrous Metallurgy

Latest

YB/T 4447-2014

Scope

This standard specifies the classification, brand, shape and size, technical requirements, test methods, quality assessment procedures, packaging, marking, transportation, storage and quality certificates of refractory products for CDQ coke ovens. This standard applies to clay bricks, mullite bricks, mullite-silicon carbide bricks and silicon nitride combined silicon carbide bricks for dry quenching coke ovens (devices).

YB/T 4447-2014 Referenced Document

• GB/T 10325 "Shaped refractory products—Rule of acceptance,sampling and inspection"
• GB/T 10326 Shaped refractory products inspections of dimension, appearance and section*， 2016-10-13 Update
• GB/T 16546 General rules for packing, marking, transport, storage and quality certificates of shaped refractory*， 2020-06-02 Update
• GB/T 16555 Chemical analysis of refractories containing carbon and silicon carbide or nitride*， 2017-09-07 Update
• GB/T 18301 Refractory products.Determination of resistance to abrasion at ambient temperature
• GB/T 21114 Refractories—Chemical analysis by X-ray fluorescence(XRF)—Fused cast-bead method*， 2019-06-04 Update
• GB/T 2992.1 Dimensions of refractory bricks—Part 1:Specification for general bricks
• GB/T 2997 Test method for bulk density,apparent porosity and true porosity of dense shaped refractory products*， 2015-12-10 Update
• GB/T 3002 Refractory products—Determination of modulus of rupture at elevated temperatures*， 2017-09-07 Update
• GB/T 5072 Test method for normal temperature compressive strength of refractory materials*， 2023-12-28 Update
• GB/T 5988 Refractory products—Determination of permanent change in dimensions on heating*， 2022-03-09 Update
• GB/T 6900 Chemical analysis of alumina silica refractories*， 2016-08-29 Update
• GB/T 7321 Sample preparation for testing of shaped refractory products*， 2017-09-07 Update
• YB/T 370 Refractoies.Determination of refractoriness under load (non-differential, with rising temperature)*， 2016-04-05 Update
• YB/T 376.1 Test method for thermal shock resistance of refractory products (Water quenching)

YB/T 4447-2014 history

• 2014 YB/T 4447-2014 Shaped refractory products for CDQ