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JB/T 10891-2025 PDF English

JB/T 10891: Evolution and historical versions

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
JB/T 10891-2025	English	RFQ	ASK	3 days [Need to translate]	(Silicon carbide specialty products - Silicon nitride bonded with silicon carbide - Square beam)	Valid
JB/T 10891-2008	English	359	Add to Cart	3 days [Need to translate]	Special products of silicon carbide. Silicon nitride bonded silicon carbide. Beam	Obsolete

Standard ID	JB/T 10891-2025 (JB/T10891-2025)
Description (Translated English)	(Silicon carbide specialty products - Silicon nitride bonded with silicon carbide - Square beam)
Sector / Industry	Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard	J43
Classification of International Standard	25.100.70
Date of Issue	2025-05-09
Date of Implementation	2025-11-01
Older Standard (superseded by this standard)	JB/T 10891-2008
Issuing agency(ies)	Ministry of Industry and Information Technology
Summary	This standard specifies the product classification and technical requirements for silicon nitride-bonded silicon carbide square beams, describes the corresponding test methods, and specifies inspection rules, packaging, marking, transportation, and storage. This document applies to the manufacture of silicon nitride-bonded silicon carbide square beams cast by slip casting at operating temperatures not exceeding 1500��.