GB/T 17506-2008 English PDF

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GB/T 17506-2008: The analysis method of corrosive layer on ferrous metals of ship with EPMA
Status: Valid

GB/T 17506: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 17506-2008	189	Add to Cart	3 days	The analysis method of corrosive layer on ferrous metals of ship with EPMA	Valid
GB/T 17506-1998	279	Add to Cart	3 days	The method of electron probe micro analysis as corrosive layer on ferrous metals of ship	Obsolete

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GB/T 12519   GB/T 25929   GB/T 25930   GB/T 17365   GB/T 15074   GB/T 17507   

Basic data

Standard ID: GB/T 17506-2008 (GB/T17506-2008)
Description (Translated English): The analysis method of corrosive layer on ferrous metals of ship with EPMA
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: N53
Classification of International Standard: 71.040.99
Word Count Estimation: 8,867
Date of Issue: 2008-06-16
Date of Implementation: 2009-03-01
Older Standard (superseded by this standard): GB/T 17506-1998
Quoted Standard: GB/T 4930-1993; GB/T 8170; GB/T 15074
Regulation (derived from): Announcement of Newly Approved National Standards No. 10 of 2008 (total 123)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the marine environment, marine ferrous metals corrosion layer electron microprobe analysis of sample preparation, standard sample selection, measurement procedures and analysis of conditions and results of the analysis process. This standard applies to the marine environment, a ship massive corrosion of ferrous metals analysis of the sample. For other environments ferrous materials corrosive layer electron microprobe analyzes may refer to.

GB/T 17506-2008: The analysis method of corrosive layer on ferrous metals of ship with EPMA

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
The analysis method of corrosive layer on ferrous metals of ship with EPMA ICS 71.040.99 N53 National Standards of People's Republic of China Replacing GB/T 17506-1998 Ship black metal corrosion layer Electron microprobe analysis method Posted 2008-06-16 2009-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 17506-1998 "electron microprobe analysis method of marine corrosion of ferrous metal layer." This standard 17506-1998 major changes compared to GB/T as follows. --- The scope of application has been redefined; --- Normative references, terms and definitions have been modified; --- Add data to rounding; --- Detailed analysis of the process has been modified and supplemented, increased the transition layer surface corrosion morphology of content; --- The introduction of this standard automatic quantitative elemental analysis; --- The content analysis report complements. Appendix A of this standard is an informative annex. The standard proposed by China Shipbuilding Industry Corporation. This standard by the National Standardization Technical Committee microbeam analysis. This standard was drafted. China Shipbuilding Industry Corporation seventh twenty-five Institute. The main drafters of this standard. ZHANG Yong-hui, Wang Chunfen, Zhang Haifeng, according to Xu, Gao Ling Qing. This standard replaces the standards previously issued as follows. --- GB/T 17506-1998. Ship black metal corrosion layer Electron microprobe analysis method

1 Scope

This standard specifies the sample preparation electron probe ship ferrous metal MARINE ENVIRONMENT layer analysis, selection standards, the measuring step And analysis conditions and results of the analysis process. This standard applies to the marine environment, a ship under analysis ferrous metal corrosion bulk sample. Ferrous metal materials other corrosive environments Electron microprobe analysis layer can be implemented by reference.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 4930 micro-beam electron microprobe analysis standard sample analysis the technical conditions Guidelines (GB/T 4930-2008, ISO 14593. 2003, IDT) GB/T 8170 numerical rounding rules GB/T 15074 method of quantitative electron probe microanalysis General

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 With a given substance and the metal-metal contact corrosion to occur. 3.2 Corrosion products having adequate adhesion and can be polished specimen. 3.3 Product and corrosion of metal occurs region after the formation of corrosion. Generally it consists of surface corrosion, corrosion lining, corrosion transition layer. 3.4 Corroded metal layer in contact with corrosive media. 3.5 Corrosion product layer of metal corrosion and corrosive media and corrosion are formed. 3.6 Transition zone and corrode the inner layer unetched substrate. ......

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