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SN/T 2489-2010Determination of Cr, Mn, P, Si contents in pig-irons. Photoelectric emission spectroscopic method (English PDF)

生铁中铬、锰、磷、硅的测定光电发射光谱法

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Issued by

General Administration of Customs

Level / Type

National · Recommended

Issue date

March 2, 2010

Implementation date

September 16, 2010

Scope

SN/T 2489-2010 is the English-translated version of 生铁中铬、锰、磷、硅的测定光电发射光谱法.

SN/T 2489-2010 — This standard specifies the photoemission spectroscopy pig iron in chromium, manganese, phosphorus, silicon content of the method for the determination.

This standard applies to the determination of chromium iron, manganese, phosphorus, silicon content, measuring range in Table 1. Table 1 element Measuring range Element measurement range (mass fraction) /% Cr 0.008 ~ 9.0 Mn 0.002 ~ 2.0 P 0.002 ~ 1.0 Si 0.2 ~ 3.5

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Document preview — SN/T 2489-2010

National Standard of the People's Republic of China

ICS: 77.080.10
Classification: H 11

Issued by: General Administration of Customs

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the Optical Emission Spectrometry Determination of chromium in iron, manganese, phosphorus, silicon content approach. This standard applies to pig iron chromium, manganese, phosphorus, silicon content, measuring range in Table 1.

Document data

International classification (ICS): 77.080.10.

Chinese classification (CCS): H11.

Estimated length of the Chinese original: 6,694 words.

Standards quoted by this document

GB/T 20066-2006

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 20066-2006Steel and iron -- Sampling and preparation of samples for the determination of chemical composition

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