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Position: Chinese Standard in English/GB/T 12796.1-2012
GB/T 12796.1-2012   Permanent ferrite magnets - Part 1: Generic specification (English Version)
Standard No.: GB/T 12796.1-2012 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 5000 words Price(USD):120.0 remind me the price change

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Implemented on:2013-2-15 Delivery: via email in 1 business day
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Standard No.: GB/T 12796.1-2012
English Name: Permanent ferrite magnets - Part 1: Generic specification
Chinese Name: 永磁铁氧体磁体 第1部分:总规范
Chinese Classification: L19    Magnetic component
Professional Classification: GB    National Standard
ICS Classification: 29.100.10 29.100.10    Magnetic components 29.100.10
Issued by: AQSIQ,SAC
Issued on: 2012-11-5
Implemented on: 2013-2-15
Status: valid
Superseding:GB/T 12796-1991 Generic specification for permanent ferrite magnets
Language: English
File Format: PDF
Word Count: 5000 words
Price(USD): 120.0
Delivery: via email in 1 business day
1 Scope This part of GB/T 12796 specifies the quality assessment procedure, sectional specification, test items and measuring methods selected for blank detail specification as well as relevant units, symbols and terms of permanent ferrite magnet (hereinafter referred to as “magnet”); rules for compiling the blank detail specification are also specified. This part is applicable to isotropic and anisotropic magnet, including bonded magnet, of such devices as electroacoustic device, telecommunication equipment and instrument, electrical vacuum device, microwave device, small and special electrical machine, magnetic separation equipment, adsorption equipment, magnetic machine and magnetic sealing device. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies. GB/T 2421.1-2008 Environmental Testing - General and Guidance (IEC 60068-1: 1988, IDT) GB/T 2423.1-2008 Environmental Testing - Part 2: Test Methods - Tests A: Cold (IEC 60068-2-1: 2007, IDT) GB/T 2423.2-2008 Environmental Testing - Part 2: Test Methods - Tests B: Dry Heat (IEC 60068-2-2: 2007, IDT) GB/T 2423.5-1995 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test Ea and Guidance: Shock (Idt IEC 60068-2-27: 1987) GB/T 2423.6-1995 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test Eb and Guidance: Bump (Idt IEC 60068-2-29: 1987) GB/T 2423.10-2008 Environmental Testing for Electric and Electronic Products - Part 2: Tests Methods - Test Fc: Vibration (Sinusoidal) (IEC 60068-2-6: 1995, IDT) GB/T 2828.1-2003 Sampling Procedures for Inspection by Attributes - Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection (ISO 2859-1: 1999, IDT) GB 3100 The International System of Units and its Application (GB 3100-1993, Eqv ISO 1000: 1992) GB 3101 General Principles Concerning Quantities, Units and Symbols (GB 3101-1993, Eqv ISO 31-0: 1992) GB/T 3217-1992 Methods of Test of the Magnetic Properties of Permanent Magnetic (Magnetically Hard) Materials (Neq IEC 60404-5: 1982) GB/T 9634 (All Parts) Ferrite Cores - Guide on the Limits of Surface Irregularities (IEC 60424, IDT) GB/T 9637-2001 Electrotechnical Terminology - Magnetic Materials and Components (Eqv IEC 60050(221): 1990) IEC 60027 Letter Symbols to be Used in Electrical Technology IEC 60617 Graphical Symbols for Diagrams IEC QC 001002 Rules of Procedure of the IEC Quality Assessment System for Electronic Components (IECQ) 3 General Technical Information 3.1 Priority order It shall comply with the following priority order no matter what is the cause of the inconsistency between each standard. - Detail specification; - Sectional specification; - Generic specification; - Foundation specification and other reference documents. 3.2 Terms and definitions For the purpose of this document, the following terms and definitions and those defined in GB 3100, GB 3101, GB/T 9637-2001, IEC 60027 and IEC 60617 apply. 3.2.1 Surface magnetic flux density Bb The magnetic flux density of the point and direction designated on the magnet surface after the magnet is magnetized to technology saturation. 3.2.2 Remanent magnetic flux density (magnetic flux)
Foreword I 1 Scope 2 Normative References 3 General Technical Information 4 Quality Assessment Procedure 5 Tests and Measuring Methods 6 Blank Detail Specification Appendix A (Normative) Format of Homepage of Detail Specification Appendix B (Normative) Format of Test Schedule
Referred in GB/T 12796.1-2012:
* GB/T 2421.1-2008 Environmental Testing for Electric and Electronic products ― General and Guidance
* GB/T 2423.1-2008 Environmental testing - Part 2: Test methods - Tests A: Cold
* GB/T 2423.2-2008 Environmental testing - Part 2: Test methods - Tests B: Dry heat
* GB/T 2423.5-1995 Environmental testing for electric and electronic products Part 2:Test methods Test Ea and guidance:Shock
* GB/T 2423.6-1995 Environmental testing for electric and electronic products-Part 2: Test methods-Test Eb and guidance: Bump
* GB/T 2423.10-2008 Environmental testing for electric and electronic products - Part 2: Tests methods - Test Fc: Vibration (sinusoidal)
* GB/T 2828.1-2003 Sampling procedures for inspection by attributea-Part1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
* GB 3100-1993 The international system of units and its application
* GB 3101-1993 General principles concerning quantities, units and symbols
* GB/T 3217-1992 Method of tst of the magnetic properties of permanent magnetic (magnetically hard) materials
* GB/T 9637-2001 Electrotechnical terminology - Magnetic materials and components
Code of China
Standard
GB/T 12796.1-2012  Permanent ferrite magnets - Part 1: Generic specification (English Version)
Standard No.GB/T 12796.1-2012
Statusvalid
LanguageEnglish
File FormatPDF
Word Count5000 words
Price(USD)120.0
Implemented on2013-2-15
Deliveryvia email in 1 business day
Detail of GB/T 12796.1-2012
Standard No.
GB/T 12796.1-2012
English Name
Permanent ferrite magnets - Part 1: Generic specification
Chinese Name
永磁铁氧体磁体 第1部分:总规范
Chinese Classification
L19
Professional Classification
GB
ICS Classification
Issued by
AQSIQ,SAC
Issued on
2012-11-5
Implemented on
2013-2-15
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 12796-1991 Generic specification for permanent ferrite magnets
Language
English
File Format
PDF
Word Count
5000 words
Price(USD)
120.0
Keywords
GB/T 12796.1-2012, GB 12796.1-2012, GBT 12796.1-2012, GB/T12796.1-2012, GB/T 12796.1, GB/T12796.1, GB12796.1-2012, GB 12796.1, GB12796.1, GBT12796.1-2012, GBT 12796.1, GBT12796.1
Introduction of GB/T 12796.1-2012
1 Scope This part of GB/T 12796 specifies the quality assessment procedure, sectional specification, test items and measuring methods selected for blank detail specification as well as relevant units, symbols and terms of permanent ferrite magnet (hereinafter referred to as “magnet”); rules for compiling the blank detail specification are also specified. This part is applicable to isotropic and anisotropic magnet, including bonded magnet, of such devices as electroacoustic device, telecommunication equipment and instrument, electrical vacuum device, microwave device, small and special electrical machine, magnetic separation equipment, adsorption equipment, magnetic machine and magnetic sealing device. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the normative document (including any amendments) applies. GB/T 2421.1-2008 Environmental Testing - General and Guidance (IEC 60068-1: 1988, IDT) GB/T 2423.1-2008 Environmental Testing - Part 2: Test Methods - Tests A: Cold (IEC 60068-2-1: 2007, IDT) GB/T 2423.2-2008 Environmental Testing - Part 2: Test Methods - Tests B: Dry Heat (IEC 60068-2-2: 2007, IDT) GB/T 2423.5-1995 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test Ea and Guidance: Shock (Idt IEC 60068-2-27: 1987) GB/T 2423.6-1995 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods - Test Eb and Guidance: Bump (Idt IEC 60068-2-29: 1987) GB/T 2423.10-2008 Environmental Testing for Electric and Electronic Products - Part 2: Tests Methods - Test Fc: Vibration (Sinusoidal) (IEC 60068-2-6: 1995, IDT) GB/T 2828.1-2003 Sampling Procedures for Inspection by Attributes - Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot Inspection (ISO 2859-1: 1999, IDT) GB 3100 The International System of Units and its Application (GB 3100-1993, Eqv ISO 1000: 1992) GB 3101 General Principles Concerning Quantities, Units and Symbols (GB 3101-1993, Eqv ISO 31-0: 1992) GB/T 3217-1992 Methods of Test of the Magnetic Properties of Permanent Magnetic (Magnetically Hard) Materials (Neq IEC 60404-5: 1982) GB/T 9634 (All Parts) Ferrite Cores - Guide on the Limits of Surface Irregularities (IEC 60424, IDT) GB/T 9637-2001 Electrotechnical Terminology - Magnetic Materials and Components (Eqv IEC 60050(221): 1990) IEC 60027 Letter Symbols to be Used in Electrical Technology IEC 60617 Graphical Symbols for Diagrams IEC QC 001002 Rules of Procedure of the IEC Quality Assessment System for Electronic Components (IECQ) 3 General Technical Information 3.1 Priority order It shall comply with the following priority order no matter what is the cause of the inconsistency between each standard. - Detail specification; - Sectional specification; - Generic specification; - Foundation specification and other reference documents. 3.2 Terms and definitions For the purpose of this document, the following terms and definitions and those defined in GB 3100, GB 3101, GB/T 9637-2001, IEC 60027 and IEC 60617 apply. 3.2.1 Surface magnetic flux density Bb The magnetic flux density of the point and direction designated on the magnet surface after the magnet is magnetized to technology saturation. 3.2.2 Remanent magnetic flux density (magnetic flux)
Contents of GB/T 12796.1-2012
Foreword I 1 Scope 2 Normative References 3 General Technical Information 4 Quality Assessment Procedure 5 Tests and Measuring Methods 6 Blank Detail Specification Appendix A (Normative) Format of Homepage of Detail Specification Appendix B (Normative) Format of Test Schedule
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