YS/T 827-2024 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 827-2024	RFQ	ASK	3 days	(Tantalum Ingot)	Valid
YS/T 827-2012	279	Add to Cart	3 days	Tantalum ingot	Obsolete

Basic data

Standard ID: YS/T 827-2024 (YS/T827-2024)
Description (Translated English): (Tantalum Ingot)
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H63
Classification of International Standard: 77.150.99
Date of Issue: 2024-10-24
Date of Implementation: 2025-05-01
Older Standard (superseded by this standard): YS/T 827-2012
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents and order form contents of tantalum ingots. This standard is applicable to tantalum ingots made by vacuum electron beam melting after tantalum powder is pressed and formed, vacuum sintered and made into blanks.

YS/T 827-2012: Tantalum ingot

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Tantalum ingot ICS 77.150.99 H63 People's Republic of China Nonferrous Metals Industry Standard Ingot Issued on. 2012-11-07 2013-03-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard was drafted. Ningxia Orient Tantalum Industry Co., Ltd., West An Honghai metal materials limited liability company. The main drafters of this standard. Jie Wei-ping, Baizhang Jun, Huang Quanheng, Ecological and Zhang Jing, Zhang Yinan, Zhangjiang Feng. Ingot

1 Scope

This standard specifies the ingot of requirements, test methods, inspection rules and signs, packaging, transportation and storage, quality certificate and contract (or order Manifest) content. This standard applies to tantalum powder by compression molding, vacuum sintering blank, vacuum electron beam melting tantalum ingot preparation.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 15076 (all parts), chemical analysis of tantalum and niobium YS/T 751 tantalum and tantalum alloy grades and chemical composition

3 Requirements

3.1 Categories Depending on the chemical composition of the product, the product is divided into GTD-1, GTD-2, GTD-3, Ta1, Ta2 five grades. 3.2 Chemical composition GTD grades for chemical composition of the product (mass fraction) shall comply with the requirements in Table 1. Ta1, Ta2 chemical composition should be consistent with YS/T 751 Provisions. Table 1 % Grades GTD-1 GTD-2 GTD-3 Main content (mass fraction) not less than Ta 99.995 99.99 99.95 Impurity elements (mass fraction) no greater than C 0.0030 0.0030 0.0040 O 0.0050 0.0080 0.010 N 0.0030 0.0030 0.0040 H 0.0005 0.0005 0.0010 S 0.0001 0.0001 0.0001 Al 0.00005 0.0001 0.0005 Ag 0.00005 0.0001 0.0001 As 0.00005 0.0001 0.0001 Au 0.0001 0.0001 0.0001 B 0.00005 0.0001 0.0001 ......

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