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Database: 189759 (26 Oct 2025)
YS/T 1741-2025 English PDF
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YS/T 1741-2025
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Silicon nitride products for polysilicon reduction reactors
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YS/T 1741-2025
Basic data
Standard ID
YS/T 1741-2025 (YS/T1741-2025)
Description (Translated English)
Silicon nitride products for polysilicon reduction reactors
Sector / Industry
Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard
H83
Classification of International Standard
77.120.99
Date of Issue
2025-04-10
Date of Implementation
2025-11-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents, and order form contents for silicon nitride products used in polycrystalline silicon reduction furnaces. This document applies to the testing, inspection, and evaluation of silicon nitride products prepared by gas pressure sintering and pressureless sintering processes.
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