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GB/T 5678-2013Sampling methods of spectrochemical analysis for cast alloys (English PDF)

铸造合金光谱分析取样方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

June 9, 2013

Implementation date

March 1, 2014

Scope

GB/T 5678-2013 is the English-translated version of 铸造合金光谱分析取样方法.

GB/T 5678-2013 is the Chinese standard "Sampling methods of spectrochemical analysis for cast alloys".

Its scope clause reads: This standard specifies the cast alloy emission sampling and batch number of spectroscopic analysis of the sample, the test piece and the mold, casting test piece, samples Preparation, precautions and spectral analysis of the sample preservation.

This standard applies to liquid (molten) metal prepared steel, cast iron, cast aluminum, cast copper alloy, zinc alloy casting, magnesium alloy casting Emission spectrometry sample. Other cast alloy can be performed with reference to this standard.

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Document preview — GB/T 5678-2013

National Standard of the People's Republic of China

ICS: 77.040.99
Classification: J 31
Replacing: GB/T 5678-1985

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative references
3 Terms and definitions

1 Scope

This standard specifies the cast alloy emission sampling and batch number of spectroscopic analysis of the sample, the test piece and the mold, casting test piece, samples

Preparation, precautions and spectral analysis of the sample preservation.

This standard applies to liquid (molten) metal prepared steel, cast iron, cast aluminum, cast copper alloy, zinc alloy casting, magnesium alloy casting

Emission spectrometry sample.

Other cast alloy can be performed with reference to this standard.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 1348 Ductile Iron

GB/T 2100 corrosion resistant steel castings for general purposes

GB/T 5680 austenitic manganese steel castings

GB/T 6967 in engineering structures, high-strength stainless steel castings

GB/T 8492 General purpose heat-resistant steel and alloy castings

GB/T 9438 aluminum alloy castings

GB/T 9439 Gray Iron Castings

GB/T 9440 Malleable Iron Castings

GB/T 11352 Carbon steel castings for general engineering purposes

GB/T 13819 Copper alloy castings

GB/T 13820 magnesium alloy castings

GB/T 16746 zinc alloy castings

GB/T 20066 Steel and iron - Sampling and determination of the chemical composition of the sample with a sample preparation method

GB/T 26651 resistant steel castings

GB/T 26655 compacted graphite iron castings

And batch number of 3 samples 3.1 Analysis test block should be pouring the casting process, using the same liquid metal casting furnace.

3.2

pairs each batch of casting, casting a general test block. Casting batch composition according to GB/T 1348, GB/T 2100, GB/T 5680,

GB/T 6967, GB/T 8492, GB/T 9438, GB/T 9439, GB/T 9440, GB/T 11352, GB/T 13819, GB/T 13820,

The relevant provisions of the standard GB/T 16746, GB/T 26651, GB/T 26655 and other division.

3.3

demand side requires otherwise, the sampling frequency and the number of castings, agreed upon by both parties.

4 test block and the mold 4.1 In addition to supply and demand sides agreed to adopt attached test block cast casting on the outside, generally with a single cast test block, spectral analysis sample preparation.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

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Editions of GB/T 5678

Edition	Title	Revision	Status
GB/T 5678-2013	Sampling methods of spectrochemical analysis for cast alloys	current edition	Current
GB/T 5678-1985	Sampling methods of spectrochemical analysis for cast alloys	previous edition	Superseded

This page sells the current edition, GB/T 5678-2013. Earlier editions are listed for reference only.

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