GB/T 11374-2012 English PDF

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GB/T 11374-2012: Thermal spraying coating -- Nondestructive methods for measurement of thickness
Status: Valid

GB/T 11374: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 11374-2012	139	Add to Cart	3 days	Thermal spraying coating -- Nondestructive methods for measurement of thickness	Valid
GB/T 11374-1989	199	Add to Cart	2 days	Thermal spraying coating--Nondestructive methods for measurement of thickness	Obsolete

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Basic data

Standard ID: GB/T 11374-2012 (GB/T11374-2012)
Description (Translated English): Thermal spraying coating -- Nondestructive methods for measurement of thickness
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A29
Classification of International Standard: 25.220.20
Word Count Estimation: 6,694
Older Standard (superseded by this standard): GB/T 11374-1989
Quoted Standard: GB/T 4956; GB/T 4957; GB/T 6463; GB/T 12334; GB/T 18719
Regulation (derived from): National Standards Bulletin 2012 No. 24
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 thermal spray coating thickness measurement terms, the choice of measurement method, the determination of the reference surface and the local thickness measurements. This standard applies to all thermal spray methods, including

GB/T 11374-2012: Thermal spraying coating -- Nondestructive methods for measurement of thickness

---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.
ICS25.220.20 A29 National Standards of People's Republic of China Replacing GB/T 11374-1989 Non-destructive measurements of the thickness of the thermal spray coatings Issued on. 2013-03-01 2012-09-03 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard rule according to GB/T 1.1-2009 given draft. This standard replaces GB/T 11374-1989 "non-destructive method for measuring the thickness of the thermal spray coatings." Compared with the GB/T 11374-1989 The main changes are as follows. --- Adds a second chapter references; --- Modify the third chapter name and explain some of the terminology; --- Revised Chapter determining part of the reference surface; --- Modify part of Chapter VI of local thickness measurements. The standard proposed by China Machinery Industry Federation. This standard layer Standardization Technical Committee (SAC/TC57) administered by the National Metal and non-metal cover. This standard was drafted. Wuhan Institute of Material Protection, the front surface of Coal Mine Engineering Ltd., Jiangsu. The main drafters of this standard. Wang Hongsheng, Yansheng Gui, Zhang Ji Shu, Hong Wei. This standard replaces the standards previously issued as follows. --- GB/T 11374-1989. Non-destructive measurements of the thickness of the thermal spray coatings

1 Scope

This standard specifies the terms selection, measurement of thermal spray coating thickness measurement, the measurement reference surface and determine the thickness locally. This standard applies to all thermal spray process, a variety of magnetic metal substrates include flame spraying, arc spraying, plasma spraying and other prepared Non-magnetic and non-magnetic coatings on metal substrates thickness measurement and evaluation of a non-conductive coating on the body.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 4956 magnetic substrates on the non-magnetic coatings - Measurement of coating thickness - Magnetic method The GB/T 4957 non-magnetic metal layer covering non-conductive coating thickness measurement eddy current method GB/T 6463 Reviews on metals and other inorganic coating layer thickness measurement GB/T 12334 metals and other inorganic coatings - Definitions and general rules on thickness measurement GB/T 18719 thermal spraying terminology, classification

3 Terms and Definitions

GB/T 12334 and GB/T 18719 defined and the following terms and definitions apply to this document. 3.1 The main surface significantsurface Some of the coated surface has to be coated or covered with layers on the workpiece, the cover layer on its performance or appearance are critical on the surface. 3.2 Measuring surface measuringarea As the main surface area of \u200b\u200ba single measurement. Non-destructive method for measuring surface area in contact with the probe readings or regional impact. 3.3 Reference surface referencearea It requires a single measurement frequency region specified. 3.4 Local thickness localthickness Averaged over a reference surface of a predetermined number of times thickness were measured. 3.5 The minimum local thickness minimumlocalthickness The local minimum thickness single major surface of the workpiece measured in. 3.6 Maximum local thickness maximumlocalthickness The maximum thickness of the main surface in the local single workpiece measured in. ......

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