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International Standard Category: Abrasives

GB/T 21944.2-2009    Special products of silicon carbide - Kiln furniture of reaction bonded silicon carbide - Part 2:Special beam
碳化硅特种制品 反应烧结碳化硅窑具 第2部分:异型梁;
Category No.:25.100.70 Valid Status:superseded
Issued Organization:AQSIQ, SAC Issued Date:2009-4-23
Implemented Date:2009-12-1 Abolished Date:
Superseded Standard.:GB/T 21944.2-2022 Special products of silicon carbide—Kiln furniture of reaction bonded silicon carbide—Part 2: Special shapebeams
Superseded Date:2023-2-1
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