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Database: 189759 (26 Oct 2025)
YB/T 4668-2018 English PDF
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YB/T 4668-2018
: High thermal conductivity carbon block
Status: Valid
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YB/T 4668-2018
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High thermal conductivity carbon block
Valid
YB/T 4668-2018
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Basic data
Standard ID
YB/T 4668-2018 (YB/T4668-2018)
Description (Translated English)
High thermal conductivity carbon block
Sector / Industry
Ferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard
Q52
Classification of International Standard
59.100.20
Word Count Estimation
5,570
Date of Issue
2018-10-22
Date of Implementation
2019-04-01
Regulation (derived from)
Ministry of Industry and Information Technology Announcement No.54 of 2018
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality certificates of high thermal conductivity carbon blocks. This standard is applicable to anthracite, artificial graphite and coal tar pitch as main raw materials. It is formed by molding, roasting heat treatment and mechanical finishing. It is mainly used for lining materials of blast furnace and submerged arc furnace.
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