GB/T 223.5-2008 Translated English of Chinese Standard. (GBT 223.5-2008, GB/T223.5-2008, GBT223.5-2008): Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method

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https://www.chinesestandard.net, 2019 M05 3 - 17 pages
This part of GB/T 223 specifies the determination of acid-soluble silicon and total silicon content in steel and iron by the reduced molybdosilicate spectrophotometric method. This part applies to the determination of silicon content in steel and iron which have a mass fraction of 0.010% ~ 1.00%.

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Contents

Foreword
3
Scope
5
Principles
6
Instruments and equipment
7
Taking and preparation of specimens
8
Expression of results
12
9Test report
13
Appendix A Informative International joint trial additional information
15
Appendix B Informative Diagram of precision data
17

Common terms and phrases

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