Standard Number: YB/T 4822-2020(YB/T4822-2020)
Chinese:煤系针状焦中间相焦
English:Coal-based needle coke intermediate phase coke
Effective Date:2021-04-01
Standard Applicability:This standard specifies the technical requirements, test methods, etc. of coal-based needle coke intermediate phase coke produced by delayed coking process with coal pitch as raw material. This standard applies to coal-based needle coke intermediate phase coke for negative electrode materials.
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