29.030 磁性材料 标准查询与下载



共找到 405 条与 磁性材料 相关的标准,共 27

Magnetic materials - Methods of measurement of the magnetic properties of electrical sheet and strip by means of a single sheet tester.

ICS
29.030
CCS
K10
发布
2007-04-01
实施

Magnetic materials - Methods of measurement of the magnetic properties of electrical sheet and strip by means of a single sheet tester.

ICS
29.030
CCS
K14
发布
2007-04-01
实施
2007-04-20

This European Standard defines the general principles of the measurement of the magnetic properties of electrical sheets and strips by means of a single sheet tester and gives the technical details of the measurement of specific total loss and of magnetic field strength, excitation current and specific apparent power. This European Standard is applicable at power frequencies to: a) grain oriented magnetic sheet and strip: - for the measurement between 1,0 T and 1,8 T of: - specific total loss; - specific apparent power; - r.m.s. value of the magnetic field strength; - for the measurement up to peak values of magnetic field strength of 1000A/m of: - peak value of the magnetic polarization; - peak value of the magnetic field strength; b) non-oriented magnetic sheet and strip: - for the measurement between 0,8 T and 1,5 T of: - specific total loss; - specific apparent power; - r.m.s. value of excitation current; - for the measurement up to peak values of magnetic field strength of 10000A/m of: - peak value of the magnetic polarization; - peak value of the magnetic field strength. The single sheet tester is applicable to test specimens obtained from electrical sheets and strips of any quality.The magnetic characteristics are determined for a sinusoidal induced voltage,for specified peak values of magnetic polarization and for a specified frequency. The measurements are made at an ambient temperature of 23°C±5°C on test specimens which have first been demagnetized.

Magnetic materials - Methods of measurement of the magnetic properties of electrical sheet and strip by means of a single sheet tester; German version EN 10280:2001+A1:2007

ICS
29.030
CCS
L19
发布
2007-04
实施

This standard is Magnetic materials - Part 8-6: Specification for individual materials - Soft magnetic metallic materials; Amendment 1.

Magnetic materials - Part 8-6: Specification for individual materials - Soft magnetic metallic materials; Amendment 1

ICS
29.030
CCS
H53
发布
2007-04
实施
2007-06-15

This standard describes methods of measuring the properties used to specify polycrystalline microwave ferrites in accordance with IEC 60392 and for general use in ferrite technology.

Gyromagnetic materials intended for application at microwave frequencies - Measuring methods for properties (IEC 60556:2006); German version EN 60556:2006

ICS
29.030
CCS
L19
发布
2007-01
实施

이 규격은 일반적으로 100 kHz 이상의 고주파 영역에서 사용되는 나노헨리(nanohen

High frequency inductive components-Electrical characteristics and measuring methods-Part 1:Nanohenry range chip inductor

ICS
29.030
CCS
L17
发布
2006-10-19
实施
2006-10-19

本标准规定了软磁铁氧体材料电磁性能和物理性能测量方法,不包括机械性能的测量。

Measuring methods for soft ferrite materials

ICS
29.030
CCS
L19
发布
2006-08-07
实施
2006-12-30

This International Standard specifies classification rules for soft ferrite materials used in inductive components (inductors and transformers) fulfilling the requirements of the electronic industries.

Soft ferrite material classification (IEC 61332:2005); German version EN 61332:2005

ICS
29.030
CCS
H53
发布
2006-07
实施
2006-07-01

Specifies classification rules for soft ferrite materials used in inductive components (inductors and transformers) fulfilling the requirements of the electronic industries. Provides cross-reference between materials from multiple suppliers; assistance to customers in understanding the published technical data in catalogues when comparing multiple suppliers; guidance to customers in selecting the most applicable material for each application; nomenclature for IEC standards relating to ferrites.

Soft ferrite material classification

ICS
29.030
CCS
发布
2006-03-29
实施
2006-03-29

Soft ferrite material classification.

ICS
29.030
CCS
L19
发布
2006-03-01
实施
2006-03-20

This International Standard specifies classification rules for soft ferrite materials used in inductive components (inductors and transformers) fulfilling the requirements of the electronic industries. This standard addresses the following purposes for ferrite suppliers and users: – cross-reference between materials from multiple suppliers; – assistance to customers in understanding the published technical data in catalogues when comparing multiple suppliers; – guidance to customers in selecting the most applicable material for each application; – setting of nomenclature for IEC standards relating to ferrite; – establishing uniform benchmarks for suppliers for performance in new development of materials. The numerical values given in this standard are typical values of parameters (properties) of the related materials. Direct translation from the material specification into the core specification is not always easy or possible. Every detailed material and core specification should be agreed upon between the user and the manufacturer.

Soft ferrite material classification

ICS
29.030
CCS
L19;K14
发布
2006-02-22
实施
2006-02-22

Ferrite cores - Dimensions - Part 7 : EER-cores.

ICS
29.030
CCS
L19
发布
2006-02-01
实施
2006-02-20

This part of IEC 62317 specifies the dimensions that are of importance for mechanical interchangeability for a preferred range of EER-cores made of ferrite, the essential dimensions of coil formers to be used with them, and the effective parameter values to be used in calculations involving them.

Ferrite cores - Dimensions - Part 7: EER-cores

ICS
29.030
CCS
L19
发布
2006-01-25
实施

Nowadays, by computer aided testing (CAT), a.c. magnetic properties of electrical steel sheets can be measured under various measuring conditions automatically. For example, the magnetic loss in the presence of higher harmonic frequency components of magnetic polarization can be measured using the arbitrary waveform synthesizer, digitiser and computer. The present standard methods (IEC 60404-2, IEC 60404-3 and IEC 60404-10) for the determination of specific total loss are restricted to the sinusoidal waveform of magnetic polarization, and these standards are still important for the characterization of core materials. However, actual waveforms of magnetic polarization in the electrical machines and transformers always include higher harmonic polarizations, and nowadays electrical machines can be designed using numerical methods including higher harmonics. But for these conditions, there is still no standard testing method. This technical report reviews methods for measurement of the magnetic loss of soft magnetic materials under the condition of magnetic polarization which includes higher harmonic components.

Determination of magnetic loss under magnetic polarization waveforms including higher harmonic components - Measurement, modelling and calculation methods

ICS
29.030
CCS
H72
发布
2006-01
实施

Standard Test Method for Direct Current Magnetic Properties of Materials Using D-C Permeameters and the Ballistic Test Methods

ICS
29.030
CCS
发布
2005-11-01
实施

This standard establishes a classification of surface insulations for electrical steel sheet, strip and laminations according to their general composition, relative insulating ability and function.These surface insulations are either oxide layers or applied coatings.The purpose of this classification is to create a nomenclature for the various types of surface insulations.

Magnetic materials - Classification of surface insulations of electrical steel sheet, strip and laminations; German version EN 10342:2005

ICS
29.030
CCS
H53
发布
2005-09
实施

This International Standard specifies classification rules for soft ferrite materials used in inductive components (inductors and transformers) fulfilling the requirements of the electronic industries. This standard addresses the following purposes for ferrite suppliers and users: - cross-reference between materials from multiple suppliers; - assistance to customers in understanding the published technical data in catalogues when comparing multiple suppliers; - guidance to customers in selecting the most applicable material for each application; - setting of nomenclature for IEC standards relating to ferrite; - establishing uniform benchmarks for suppliers for performance in new development of materials. The numerical values given in this standard are typical values of parameters (properties) of the related materials. Direct translation from the material specification into the core specification is not always easy or possible. Every detailed material and core specification should be agreed upon between the user and the manufacturer.

Soft ferrite material classification

ICS
29.030
CCS
L19
发布
2005-09
实施
2016-11-22

This document establishes a classification of surface insulations for electrical steel sheet, strip and laminations according to their general composition, relative insulating ability and function.These surface insulations are either oxide layers or applied coatings.The purpose of this classification is to create a nomenclature for the various types of surface insulations and to assist users of surface insulations by providing general information about the chemical nature and use of the surface insulations.It is not the intent of this classification to specify insulation requirements in terms of specific values of surface insulation resistance. Such require

Magnetic materials - Classification of surface insulations of electrical steel sheet, strip and laminations

ICS
29.030
CCS
发布
2005-08-02
实施
2005-08-02

Applies to magnetic material intended for the construction of magnetic circuits. These materials correspond respectively to classes C.21 and B.2 of IEC 60404-1: 2000. This standard defines the grades of cold-rolled electrical non-oriented non-alloyed (no

Magnetic materials - Part 8-3: Specifications for individual materials - Cold-rolled electrical non-alloyed and alloyed steel sheet and strip delivered in the semi-processed state

ICS
29.030
CCS
H53
发布
2005-08
实施
2005-08-12

Amendment 1 to IEC 60404-8-1: Replace of subclause 11.2.1 and the tables 11,12, 13 and 16.

Magnetic materials - Part 8-1: Specifications for individual materials - Magnetically hard materials (IEC 60404-8-1:2001 + A1:2004)

ICS
29.030
CCS
L19
发布
2005-08
实施



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