Standard No.:	GB/T 11261-2006
English Name:	Steel and Iron-Determination of oxygen content - The pulse heating inert gas fusion-infra-red absorption method
Chinese Name:	钢铁氧含量的测定 脉冲加热惰气熔融-红外线吸收法
Chinese Classification:	H11    Steel and iron alloy analysis method
Professional Classification:	GB    National Standard
ICS Classification:	77.080.01 77.080.01    Ferrous metals in general 77.080.01
Issued by:	AQSIQ; SAC
Issued on:	2006-03-02
Implemented on:	2006-9-1
Status:	valid
Superseding:	GB/T 11261-1989 Methods for chemical analysis of high carbon chromium bearing steel; The pulse heating inert gas fusion; Infra-red absorption method for the determination of oxygen content
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	40.00
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This national standard specifies mensuration of oxygen content in iron and steel by using pulse heating inert gas fusion.

This method is applicable to mensuration of iron and steel with mass fraction of 0.0005% ~ 0.020% of oxygen content.

Foreword I
1 Scope
2 Normative References
3 Principles
4 Agent and material
5 Instrument and equipment
6 Sampling
7 Instrument preparations
8 Analytical procedures
9 Degree of precision
10 Test report
Annex A