YB/T 4823-2020
Coal-based needle coke for graphite electrode joints (English Version)
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YB/T 4823-2020
Standard No.
YB/T 4823-2020
Language
Chinese,
Available in English version
Release Date
2020
Published By
工业和信息化部
Latest
YB/T 4823-2020
YB/T 4823-2020 history
2020
YB/T 4823-2020
Coal-based needle coke for graphite electrode joints
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