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YS/T 751-2011 (YST751-2011)

YS/T 751-2011_English: PDF (YST 751-2011, YST751-2011)
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BASIC DATA
Standard ID YS/T 751-2011 (YS/T751-2011)
Description (Translated English) Designation and composition of tantalum and tantalum alloy
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H63
Classification of International Standard 77.120
Word Count Estimation 6,624
Date of Issue 2011-12-20
Date of Implementation 2012-07-01
Quoted Standard GB/T 15076.16; GB/T 15076.9; GB/T 15076.8; GB/T 15076.11; GB/T 15076.1; GB/T 15076.13; GB/T 15076.12; GB/T 15076.14; GB/T 15076.15; GB/T 15076.2; GB/T 15076.5; GB/T 15076.3; GB/T 15076.6; GB/T 15076.4; GB/T 15076.7; GB/T 15076.10
Drafting Organization Western Metal Materials Co., Ltd.
Administrative Organization National Nonferrous Metals Standardization Technical Committee
Regulation (derived from) ?MIIT Announcement 2011 No.43
Summary This standard specifies the requirements of grades and chemical composition of tantalum and tantalum alloys processed products, sampling and chemical analysis. This standard applies to all kinds of tantalum and tantalum alloys processed products (including ingot, firing blanks, semi-finished and finished products).

Standards related to: YS/T 751-2011

YS/T 751-2011
YS
NONFERROUS METAL INDUSTRY STANDARD
OF THE PEOPLE’S 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’s 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.
...