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SN/T 3009-2011 PDF English

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
SN/T 3009-2011	English	239	Add to Cart	3 days [Need to translate]	Identification of seawater corrosion on metallic surface by SEM	Obsolete

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Basic data

Standard ID	SN/T 3009-2011 (SN/T3009-2011)
Description (Translated English)	Identification of seawater corrosion on metallic surface by SEM
Sector / Industry	Commodity Inspection Standard (Recommended)
Classification of Chinese Standard	H10
Classification of International Standard	77.060
Word Count Estimation	6,688
Date of Issue	2011-09-30
Date of Implementation	2012-04-01
Quoted Standard	GB/T 17359
Regulation (derived from)	National Quality Inspection (2011) 492; industry standard filing Notice 2012 No. 4 (No. 148 overall)
Issuing agency(ies)	General Administration of Customs
Summary	This standard specifies the scanning electron microscope and X-ray spectrometer identified metal surface seawater corrosion France technical requirements and specifications. This standard applies to iron-based metal materials and products common seawater corrosion identification and analysis, non-ferrous metals to seawater corrosion can be identified for implementation.

SN/T 3009-2011: Identification of seawater corrosion on metallic surface by SEM

---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.
Identification of seawater corrosion on metallic surface by SEM People's Republic of China Entry-Exit Inspection and Quarantine Standards Metal surface seawater corrosion SEM identification methods Issued on. 2011-09-09 2012-04-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard is in accordance with GB/T 1.1-2009 "Standardization Guide Part 1. Standard structure and drafting" requirements prepared. This standard is proposed and managed by the China Certification and Accreditation Regulatory Commission. This standard was drafted. Xiamen, People's Republic of China Exit Inspection and Quarantine, People's Republic of China Guangdong Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Tan Ying, Pu Asahi, somehow Jane, heron Cai Yan, Li Chengming. Metal surface seawater corrosion SEM identification methods

1 Scope

This standard specifies a scanning electron microscope and X-ray spectrometer to identify technical requirements and specifications of etching the metal surface seawater. This standard applies to metallic materials and products commonly identified seawater corrosion of iron-based analysis, non-ferrous metal can be identified with reference to seawater corrosion carried out.

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 17359 electron microprobe and a scanning electron microscope X-ray spectroscopy quantitative analysis General Principle 3 Metal contact seawater corrosion is because the water contains a variety of salts, in which the highest content of chlorine salt. Seawater corrosion is characterized by corrosive Residual products of sea-salt particles using scanning electron microscopy and X-ray spectrometer to detect corrosion products and components in sea salt particles, in order to ensure Given seawater corrosion. Environmental Investigation 4 pieces of metal corrosion History of exposure to seawater or marine atmosphere corrosion of metal parts investigation transportation, storage and use of the environment or without.

5 Reagents and materials

5.1 Alcohol (AR). 5.2 conductive tape.

6 instruments and equipment

6.1 Scanning electron microscope. 6.2 X-ray spectrometer. 6.3 stereo microscope. 6.4 oven. 6.5 powerful hair dryer. 6.6 snips.