GB/T 17732-2023 English PDF

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GB/T 17732-2023: Determination of dense shaped refractory products containing carbon
Status: Valid

GB/T 17732: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 17732-2023	369	Add to Cart	4 days	Determination of dense shaped refractory products containing carbon	Valid
GB/T 17732-2008	479	Add to Cart	3 days	Dense, shaped refractory products -- Test methods for products containing carbon	Obsolete
GB/T 17732-1999	399	Add to Cart	3 days	Dense, shaped refractory products--Test methods for products containing carbon	Obsolete

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Basic data

Standard ID: GB/T 17732-2023 (GB/T17732-2023)
Description (Translated English): Determination of dense shaped refractory products containing carbon
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q40
Classification of International Standard: 81.080
Word Count Estimation: 18,138
Date of Issue: 2023-12-28
Date of Implementation: 2024-07-01
Older Standard (superseded by this standard): GB/T 17732-2008
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 17732-2023: Determination of dense shaped refractory products containing carbon

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 81:080 CCSQ40 National Standards of People's Republic of China Replace GB/T 17732-2008 Test methods for dense shaped carbon-containing refractory products Published on 2023-12-28 2024-07-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting: This document replaces GB/T 17732-2008 "Test methods for dense shaped carbon-containing refractory products" and is consistent with GB/T 17732-2008 In addition to structural adjustments and editorial changes, the main technical changes are as follows: a) Change the content of the note to the main text (see 5:1, 5:1 of the:2008 edition); b) Changed the description of the test furnace (see 6:2:1, 6:2:1 of the:2008 edition); c) The graduation value of the balance has been changed (see 6:2:2, 6:2:2 of the:2008 edition); d) Added equipment (see 6:2:7~6:2:9); e) Changed the precision of weighing (see 6:3, 6:4 and 7:3:2, 6:2, 6:4 and 7:3:2 of the:2008 edition); f) The furnace loading process of the sample has been changed (see 6:4, 6:4 of the:2008 edition); g) Increased requirements on the number of specimens (see 7:1); h) Increase the particle size requirements for grinding the sample after carbonization (see 7:3:1); i) The test process has been changed (see 7:3:2, 7:3:2 of the:2008 version); j) Delete the reporting requirements for residual carbon content measurement (see 7:3:3 of the:2008 version); k) Change the content of the note to the main text (see 7:4, 7:4 of the:2008 edition); l) Added provisions for the number of digits to be retained in the result (see 7:5, 8:1:6, 9:4:2); m) Delete the requirement to use water for testing samples containing free lime, and change the content of the note to the text (see 8:1:2,:2008 edition 8:1:2); n) Added measurement accuracy requirements (see 8:1:3); o) The size requirements for normal temperature flexural strength specimens have been changed (see 8:1:5,:2008 version of 8:1:5); p) Change the content of the note to the main text (see 8:2:2, 8:2:2 of the:2008 version); q) The principle of antioxidant test is deleted (see 9:1 of the:2008 edition); r) Changed the graduation value of the vernier caliper (see 9:1:5, 9:2:5 of the:2008 version); s) The content of the test report has been changed (see Chapter 10, Chapter 10 of the:2008 edition): This document is modified to adopt ISO 10060:1993 "Test Methods for Carbon-Containing Products of Dense Shaped Refractory Products": Compared with ISO 10060:1993, this document has many structural adjustments: Comparison list of structure number changes between the two files See Appendix A: Compared with ISO 10060:1993, this document has many technical differences: Vertical symbols are used in the outer margins of the clauses involved: Single lines (|) are marked: A list of these technical differences and their causes is provided in Appendix B: The following editorial changes have been made to this document: ---Deleted Note 6 of 7:3:1 and Note 12 of 8:2 in ISO 10060:1993: Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents: This document is proposed and coordinated by the National Refractory Materials Standardization Technical Committee (SAC/TC193): This document was drafted by: Sinosteel Group Luoyang Refractory Materials Research Institute Co:, Ltd:, Beijing Lier High Temperature Materials Co:, Ltd:, Jiangsu Zhonglei Energy Saving Technology Development Co:, Ltd:, Changxing Xingying New Refractory Building Materials Co:, Ltd:, and Zhejiang Baorun Applied Materials Co:, Ltd: The main drafters of this document: Zhang Yi, Guo Tengfei, Zhao Wei, Liu Pengcheng, Shan Guoqiang, Ding Kai, Ding Junjie, Yan Hao, Mao Zhongjun, Wang Qiang, Liu Guoqi, Yang Jinsong, Han Biao, Ao Ping, Liu Jingxuan, Xu Guangping, Wang Xiaoli, He Jie, Xu Gao, Liang Zheng: This document was first published in:1999, revised for the first time in:2008, and this is the second revision: Test methods for dense shaped carbon-containing refractory products

1 Scope

This document specifies the principles, specimens, carbonization, carbonation performance determination, physical tests, and antioxidant testing methods for densely shaped carbon-containing refractory products: Chemistry tests and test reports: This document applies to dense shaped carbon-containing refractory products:

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document: GB/T 2997 Test method for volume density, apparent porosity and true porosity of dense shaped refractory products (GB/T 2997-2015, ISO 5017:2013,MOD) GB/T 3000 Test method for air permeability of dense shaped refractory products (GB/T 3000-2016, ISO 8841:1991, MOD) GB/T 3001 Test method for flexural strength of refractory materials at room temperature (GB/T 3001-2017, ISO 5014:1997, MOD) GB/T 5072 Test method for compressive strength at room temperature of refractory materials (GB/T 5072-2008, ISO 8895:2004, ISO 10059- 1:1992, ISO 10059-2:2003, MOD) GB/T 8170 Numerical rounding rules and expression and determination of limit values GB/T 16555-2017 Chemical analysis methods for carbon, silicon carbide and nitride refractory materials GB/T 18930 Refractory terminology (GB/T 18930-2020, ISO 836:2001, MOD)

3 Terms and definitions

The terms and definitions defined in GB/T 18930 and the following apply to this document: 3:1 Pitch-bonded refractory A refractory product pressed from a mixture of granular ingredients and bitumen: Note: “tar” can be used instead of “asphalt”: [Source: GB/T 18930-2020,2:2:61] 3:2 A refractory product bonded with bitumen and heat treated not exceeding 800°C: [Source: GB/T 18930-2020,2:2:62] 3:3 Resin-bonded refractory A refractory product pressed from a mixture of granular ingredients and resin: [Source: GB/T 18930-2020,2:2:63] 3:4 A resin-bonded refractory product heat-treated not exceeding 800°C: ......

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