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YS/T 751-2011 English PDF (YST751-2011)

YS/T 751-2011 English PDF (YST751-2011)

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YS/T 751-2011: Designation and composition of tantalum and tantalum alloy

This Standard specifies the designation and chemical composition requirements, sampling and chemical composition analysis for wrought tantalum and tantalum alloy products. This Standard applies to all types of wrought tantalum and tantalum alloy products (including cast ingots, sintering blanks, semi-finished products and finished products).
YS/T 751-2011
YS
NONFERROUS METAL INDUSTRY STANDARD
OF THE PEOPLE REPUBLIC OF CHINA
ICS 77.120
H 63
Designation and composition
of tantalum and tantalum alloy
ISSUED ON. DECEMBER 20, 2011
IMPLEMENTED ON. JULY 1, 2012
Issued by. Ministry of Industry and Information Technology of the
PEOPLE Republic of China
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative References ... 4
3 Requirements ... 4
4 Chemical composition analysis ... 5
Foreword
This Standard shall be under the jurisdiction of Technical 243 on Nonferrous Metals of Standardization Administration of China (SAC/TC 243).
The drafting organizations of this Standard. Western Metal Materials Co., Ltd., Xi?€?an Noble Rare Metal Materials Co., Ltd., Northwest Institute for Nonferrous Metal Research.
The main drafters of this Standard. Yi Nan, Zhang Luqiang, Wu Yu, Han Jiqing, Ai Jianling, Zhao Honglei, Tang Jin.
Designation and composition
of tantalum and tantalum alloy
1 Scope
This Standard specifies the designation and chemical composition requirements, sampling and chemical composition analysis for wrought tantalum and tantalum alloy products.
This Standard applies to all types of wrought tantalum and tantalum alloy products (including cast ingots, sintering blanks, semi-finished products and finished products). 2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition dated applies to this document. For undated references, the latest edition of the referenced documents (including all amendments) applies to This Standard.
GB/T 15076 (all parts), Methods for chemical analysis of tantalum and niobium 3 Requirements
3.1 Designations and chemical compositions
The designations and chemical compositions of wrought tantalum and tantalum alloy products shall be as specified in Table 1.

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