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YB/T 4857-2020 PDF English

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YB/T 4857-2020: (Semi-silica heat insulation refractory brick)
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Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
YB/T 4857-2020English149 Add to Cart 3 days [Need to translate] (Semi-silica heat insulation refractory brick)

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Basic data

Standard ID YB/T 4857-2020 (YB/T4857-2020)
Description (Translated English) (Semi-silica heat insulation refractory brick)
Sector / Industry Ferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard Q41
Word Count Estimation 5,596
Date of Issue 2020-12-09
Date of Implementation 2021-04-01
Regulation (derived from) Ministry of Industry and Information Technology Announcement No. 48 (2020)
Issuing agency(ies) Ministry of Industry and Information Technology

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