GB/T 4957-2003 English Version, GB/T 4957-2003 Non-conductive coatings on non-magnetic basis metals—Measurement of coating thickness—Eddy current (English Version)

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GB/T 4957-2003 Non-conductive coatings on non-magnetic basis metals—Measurement of coating thickness—Eddy current (English Version)
Standard No.:	GB/T 4957-2003	Status:	valid remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	2000 words	Price(USD):	80.0 remind me the price change Email:
Implemented on:	2004-5-1	Delivery:	via email in 1~3 business day

Standard No.:	GB/T 4957-2003
English Name:	Non-conductive coatings on non-magnetic basis metals—Measurement of coating thickness—Eddy current
Chinese Name:	非磁性基体金属上非导电覆盖层覆盖层厚度测量涡流法
Chinese Classification:	A29 Material Protection
Professional Classification:	GB National Standard
ICS Classification:	25.220.40 25.220.40 Metallic coatings 25.220.40
Issued by:	AQSIQ
Issued on:	2003-10-29
Implemented on:	2004-5-1
Status:	valid
Superseding:	GB/T 4957-1985 Non-conductive coatings on non-magnetic metal substrates--Measurement of coating thickness--Eddy current method
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	80.0
Delivery:	via email in 1~3 business day

GB/T 4957-2003 is referred in:

* GB/T 13306-2011 Plate
* GB 50576-2010 Code for acceptance of construction quality of aluminium structures
* GB/T 13306-2011 Plate
* GB 50576-2010 Code for acceptance of construction quality of aluminium structures
* GB/T 12967.7-2010 Test methods for anodic oxidation coatings of aluminium and aluminium alloys—Part 7:Measurement of abrasion resistance of anodic oxidation coatings by sand falling test apparatus
* GB 5237.2-2008 Wrought aluminium alloy extruded profiles for architecture - Part 2: Anodized profiles
* GB 5237.3-2008 Wrought aluminium alloy extruded profiles for architeature - Part 3: Electrophoretic coating profiles
* GB 5237.4-2008 Wrought aluminium alloy extruded profiles for architecture - Part 4：Powder coating profiles
* GB 5237.5-2008 Wrought aluminium alloy extruded profiles for architecture - Part 5: PVDF coating profiles
* GB/T 17748-2008 Aluminium-plastic Composite Panel for Curtain Wall
* GB/T 17748-2008 Aluminium-plastic Composite Panel for Curtain Wall
* QC/T 625-2013 Metallic coatings and conversion coatings for automobiles
*GB/T 5237.2-2017 Wrought aluminium alloy extruded profiles for architecture - Part 2: Anodized profiles
*GB/T 8013.2-2018 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 2:Combined coatings
*GB/T 8013.3-2018 Anodic oxide coatings and organic polymer coatings on aluminium and its alloys—Part 3:Organic polymer coatings
*GB/T 5237.5-2017 Wrought aluminium alloy extruded profiles for architecture - Part 5: Paint coating profiles
*GB/T 5237.4-2017 Wrought aluminium alloy extruded profiles for architecture - Part 4：Powder coating profiles
*GB/T 6463-2005 Metallic and other inorganic coatings-Review of methods of measurement of thickness
*SJ 20892-2003 Specification for anodic coatings for aluminum and aluminum alloys
*GB/T 20892-2020 Praseodymium-neodymium metal
*GB/T 12967.4-2022 Test methods for anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Part 4: Determination of ultraviolet light and heat resistance
*JG/T 427-2014 General technical requirements for residential bathroom hardware
*GB/T 12967.1-2020 Test methods for anodic oxidation coatings and organic polymer coatings of aluminium and aluminium alloys―Part 1: Measurement of abrasion resistance

Standard

GB/T 4957-2003 Non-conductive coatings on non-magnetic basis metals—Measurement of coating thickness—Eddy current (English Version)
Standard No.	GB/T 4957-2003
Status	valid
Language	English
File Format	PDF
Word Count	2000 words
Price(USD)	80.0
Implemented on	2004-5-1
Delivery	via email in 1~3 business day

Detail of GB/T 4957-2003

Standard No.

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ICS Classification

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Superseding

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Introduction of GB/T 4957-2003

本标准规定了使用涡流测厚仪无损测量非磁性基体金属上非导电覆盖层厚度的方法。本方法适用于测量大多数阳极氧化膜的厚度；但它不适用于一切的转化膜，有些转化膜因为太薄而不能用这种方法测量。

Contents of GB/T 4957-2003

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