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GB/T 20892-2020   Praseodymium-neodymium metal (English Version)
Standard No.: GB/T 20892-2020 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 3500 words Price(USD):105.0 remind me the price change

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Implemented on:2021-10-1 Delivery: via email in 1 business day
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Standard No.: GB/T 20892-2020
English Name: Praseodymium-neodymium metal
Chinese Name: 镨钕金属
Chinese Classification: H65    Rare metals and their alloys
Professional Classification: GB    National Standard
ICS Classification: 77.120.99 77.120.99    Other non-ferrous metals and their alloys 77.120.99
Issued by: SAMR; SAC
Issued on: 2020-11-19
Implemented on: 2021-10-1
Status: valid
Superseding:GB/T 20892-2007 Praseodymium-Neodymium alloy
Language: English
File Format: PDF
Word Count: 3500 words
Price(USD): 105.0
Delivery: via email in 1 business day
Specification for anodic coatings for aluminum and aluminum alloys 1 Scope This standard specifies the requirements of anodic coatings for aluminum and aluminum alloys of 6 types and 2 categories. This standard is applicable to anodic coatings for aluminum and aluminum alloys for protection and decoration in electronic industry. This standard is not applicable to anodic coatings for bonding. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions, of any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references or references with version not indicated, the latest edition of the normative document referred to applies. GB/T 3181 Colour standard for paint film GB/T 4957 Non-conductive coatings on non-magnetic basis metals—Measurement of coating thickness—Eddy current GB/T 6462 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 8015.1 Test methods for thickness of anodic oxidation coatings on aluminium and aluminium alloys—Gravimetric method GB/T 11186.3 Methods for measuring the colour of paint films—Part 3: Calculation of colour differences GB/T 11189.1 Operating light-exposure apparatus (xenon-arc type) with and without water and testing method for exposure of nonmetallic materials GB/T 11189.2 Operating light-exposure apparatus (carbon-arc type) with and without water and testing method for exposure of nonmetallic materials GB/T 11190 Operating light-and water-exposure apparatus (carbon-arc type) and testing method for testing paint, varnish, lacquer, and related products GJB 150.11 Environmental test methods for military equipment—Salt fog test GJB 179A-1996 Sampling procedures and tables for inspection by attributes GJB 385A-1996 Specification for alphatic polyurethane enamels and compatible for aircraft skin application 3 Terms and definitions For the purpose of this standard, the following terms and definitions apply. 3.1 pit local corrosion with greater depth than width. Under normal circumstances, it shows line and tail shape 3.2 delamination separation of two adjacent layers due to lack of viscosity
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification 5 Requirements 6 Inspection methods Annex A (Normative) Test methods for abrasion index
Referred in GB/T 20892-2020:
*GB/T 3181-2008 Colour standard for paint film
*GB/T 4957-2003 Non-conductive coatings on non-magnetic basis metals—Measurement of coating thickness—Eddy current
*GB/T 6462-2005 Metallic and oxide coatings-Measurement of coating inckness-Microscopical method
*GB/T 8015.1-1987 Test methods for thickness of anodic oxidation coatings on aluminium and aluminium alloys; Gravimetric method
*GB/T 11186.3-1989 Methods for measuring the colour of paint films. Part 3: Calculation of colour differences
*GB/T 11189.1-1989 Operating light-exposure apparatus(xenon-arc type) with and without water and testing method for exposure of nonmetallic materials
*GB/T 11189.2-1989 Operating light-exposure apparatus(carbon-arc type) with and without water and testing method for exposure of nonmetallic materials
*GB/T 11190-1989 Operating light-and water-exposure apparatus (carbon-arc type) and testing method for testing paint, varnish, lacquer, and related products
*GJB150.11-
*GJB 179A-1996 Sampling Procedures and Tables for Inspection by Attributes
GB/T 20892-2020 is referred in:
*DB42/T 651-2010
*DB36/T 437-2004
*DB11/T 1012-2013
*MT/T 716-2005 Delivery requirements of wire ropes for mine hoisting
*GB 4333.10-1990 1~3
*GB 7814-1987 2-propanol
*DBJ/T 61-30-2005
*DB34/T 1209-2010 Rules of Operation for The Rearing Technology of Parent Chinese Soft-shelled Turtle
*DB46/ 230-2012
*DB33/T 1022-2005
*B33/T 1108-2014
*DB33/ 1090-2013
Code of China
Standard
GB/T 20892-2020  Praseodymium-neodymium metal (English Version)
Standard No.GB/T 20892-2020
Statusvalid
LanguageEnglish
File FormatPDF
Word Count3500 words
Price(USD)105.0
Implemented on2021-10-1
Deliveryvia email in 1 business day
Detail of GB/T 20892-2020
Standard No.
GB/T 20892-2020
English Name
Praseodymium-neodymium metal
Chinese Name
镨钕金属
Chinese Classification
H65
Professional Classification
GB
ICS Classification
Issued by
SAMR; SAC
Issued on
2020-11-19
Implemented on
2021-10-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 20892-2007 Praseodymium-Neodymium alloy
Language
English
File Format
PDF
Word Count
3500 words
Price(USD)
105.0
Keywords
GB/T 20892-2020, GB 20892-2020, GBT 20892-2020, GB/T20892-2020, GB/T 20892, GB/T20892, GB20892-2020, GB 20892, GB20892, GBT20892-2020, GBT 20892, GBT20892
Introduction of GB/T 20892-2020
Specification for anodic coatings for aluminum and aluminum alloys 1 Scope This standard specifies the requirements of anodic coatings for aluminum and aluminum alloys of 6 types and 2 categories. This standard is applicable to anodic coatings for aluminum and aluminum alloys for protection and decoration in electronic industry. This standard is not applicable to anodic coatings for bonding. 2 Normative references The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections) to, or revisions, of any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references or references with version not indicated, the latest edition of the normative document referred to applies. GB/T 3181 Colour standard for paint film GB/T 4957 Non-conductive coatings on non-magnetic basis metals—Measurement of coating thickness—Eddy current GB/T 6462 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 8015.1 Test methods for thickness of anodic oxidation coatings on aluminium and aluminium alloys—Gravimetric method GB/T 11186.3 Methods for measuring the colour of paint films—Part 3: Calculation of colour differences GB/T 11189.1 Operating light-exposure apparatus (xenon-arc type) with and without water and testing method for exposure of nonmetallic materials GB/T 11189.2 Operating light-exposure apparatus (carbon-arc type) with and without water and testing method for exposure of nonmetallic materials GB/T 11190 Operating light-and water-exposure apparatus (carbon-arc type) and testing method for testing paint, varnish, lacquer, and related products GJB 150.11 Environmental test methods for military equipment—Salt fog test GJB 179A-1996 Sampling procedures and tables for inspection by attributes GJB 385A-1996 Specification for alphatic polyurethane enamels and compatible for aircraft skin application 3 Terms and definitions For the purpose of this standard, the following terms and definitions apply. 3.1 pit local corrosion with greater depth than width. Under normal circumstances, it shows line and tail shape 3.2 delamination separation of two adjacent layers due to lack of viscosity
Contents of GB/T 20892-2020
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Classification 5 Requirements 6 Inspection methods Annex A (Normative) Test methods for abrasion index
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