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

This part of IEC 60404 specifies the general requirements, magnetic properties, geometric characteristics and tolerances as well as inspection procedures for pure iron, silicon-iron, nickel-iron and cobalt-iron. The materials are in the form of bar, billet, sheet, strip or wire. The alloys covered correspond to those defined by classes A, C1, C2, E1 to E4 and F1 to F3 in IEC 60404-1.Magnetic materials used primarily for relays, pure iron and steel products, classified only by coercivity, are covered in IEC 60404-8-10. IEC 60404-8-10 is less restrictive in terms of magnetic properties than the pure iron material (class A) and the silicon-iron alloys (classes

Magnetic materials - Part 8-6: Specifications for individual materials - Soft magnetic metallic materials

ICS
29.030
CCS
发布
2009-03-20
实施
2009-03-20

Rare earth sintered magnets - Stability of the magnetic properties at elevated temperatures

ICS
29.030
CCS
发布
2009-03-17
实施
2009-03-19

Describes the terminology and two measuring methods, namely: the ring method and the permeameter method. Both methods use a test specimen in a closed magnetic circuit. Description of the test equipment and the electric circuits is given.

Magnetic materials - Part 4: Methods of measurement of d.c. magnetic properties of magnetically soft materials

ICS
29.030
CCS
发布
2009-01-30
实施
2009-01-30

Magnetic materials - Part 2: Methods of measurement of the magnetic properties of electrical steel strip and sheet by means of an Epstein frame (IEC 60404-2:1996 + A1:2008); German version EN 60404-2:1998 + A1:2008

ICS
29.030
CCS
H46
发布
2009-01
实施
2009-01-01

Measurements of the thickness of superconductor films at microwave frequencies

ICS
29.030
CCS
发布
2008-11-28
实施

Measurements of the thickness of superconductor films at microwave frequencies

ICS
29.030
CCS
发布
2008-11-28
实施

이 표준은 사파이어 공진기 측정법을 이용하여 초전도체 박막의 두께를 마이크로파 주파수 대역

Measurements of the thickness of superconductor films at microwave frequencies

ICS
29.030
CCS
K04
发布
2008-11-28
实施
2008-11-28

Standard Specification for Amorphous Magnetic Core Alloys, Semi-Processed Types

ICS
29.030
CCS
发布
2008-11-01
实施

Magnetic materials - Part 1: Classification (IEC 60404-1:2000)

ICS
29.030
CCS
L19
发布
2008-06
实施

This part of IEC 60404 defines the grades of cold-rolled grain-oriented electrical steel strip and sheet in nominal thicknesses of 0,23 mm, 0,27 mm, 0,30 mm and 0,35 mm. In particular, it gives general requirements, magnetic properties, geometric characteristics, tolerances and technological characteristics, as well as inspection procedures. This standard applies to Goss textured grain-oriented electrical steel strip and sheet supplied in the final annealed condition in sheets or coils, and intended for the construction of magnetic circuits. The grades are grouped into two classes: - conventional grades; - high permeability grades. They correspond to Class C.22 of IEC 60404-1.

Magnetic materials - Part 8-7: Specification of individual materials - Cold-rolled grain-oriented electrical steel strip and sheet delivered in the fully-processed state

ICS
29.030
CCS
H53
发布
2008-05-01
实施
2017-09-19

Magnetic materials - Part 5: Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties (IEC 60404-5:1993 + A1:2007); German version EN 60404-5:2007

ICS
29.030
CCS
H53
发布
2008-05
实施
2008-05-01

Magnetic materials - Part 13: Methods of measurement of density, resistivity and stacking factor of electrical steel sheet and strip (IEC 60404-13:1995); German version EN 60404-13:2007

ICS
29.030
CCS
H53
发布
2008-05
实施
2008-05-01

Applies to magnetically hard materials only. The described method makes use of a closed loop simulating a ring. Two alternative methods are given for intrinsic coercivity up to and including 600 kA/m and one for materials with higher intrinsic coercivity (e.g. rare earth cobalt alloys).

Magnetic materials - Part 5: Permanent magnet (magnetically hard) materials - Methods of measurement of magnetic properties

ICS
29.030
CCS
发布
2008-03-07
实施
2008-03-07

This part of IEC 404 specifies the methods used for determining the density, resistivity and stacking factor of electrical steel sheet and strip. These quantities are necessary to establish the magnetic characteristics of the material. In pa rticular, the density is necessary to allow specified values of the flux density to be set without knowing the thickness of the test specimen.For the determination of the density, the immersion method was earlier considered to be a fundamental method for use in cases of arbitration. However, experience has shown that this method is very difficult to use in the case of sheet samples with a relatively large surface area.

Magnetic materials - Part 13: Methods of measurement of density, resistivity and stacking factor of electrical steel sheet and strip

ICS
29.030
CCS
发布
2008-02-22
实施
2008-02-22

Hard magnetic sintered materials on basis neodymium-iron-boron alloys. Classification. Main parameters

ICS
29.030
CCS
发布
2008
实施
2009-01-01

This test method is suitable for the measurement of the electrical resistivity of specimens of soft magnetic materials. The reproducibility and repeatability of this test method are such that it is suitable for design, specification acceptance, service evaluation, quality assurance, and research and development.1.1 This test method covers the measurement of electrical resistivity of strip or bar specimens of soft magnetic alloys. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Electrical Resistivity of Soft Magnetic Alloys

ICS
29.030
CCS
发布
2007-12-01
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
发布
2007-06-15
实施
2007-06-15

Magnetic materials - Part 8-6: Specifications for individual materials - Soft magnetic metallic materials

ICS
29.030
CCS
发布
2007-06-14
实施

This part of IEC 60404 specifles the general requirements,magnetic properties,geometric characteristics and tolerances as well inspection procedures for pure iron,silicon-iron,nickel-iron and cpbalt-iron.The materials are in the form of bar,billet,sheet,strip or wire.The alloys covered correspond to those defined by classes A,C1,C2,E1to E4 and F1 to F3 in IEC 60404-1. Magnetic materials used primarily for relays,pure iron and steel products,classified only by coercivity,are covered in IEC 60404-8-10.IEC 60404-8-10 is less restrictive in terms of magnetic properties than the pure iron material (class A)and the silicon-iron alloys(classes C21 and C22)specified in this standard,but it gives more comprehensive dimensional tolerances. Non-oriented and oriented silicon steels(C21 and C22)for industrial power frequency applications,classified by specific total loss,are covered in IEC 60404-8-2,IEC 60404-8-4 and IEC 60404-8-7. Non-oriented and oriented thin magnetic materials for use at medium frequencies,classified by specific total loss,are covered in IEC 60404-8-8

Magnetic materials - Part 8-6: Specifications for individual materials - Soft magnetic metallic materials

ICS
29.030
CCS
H53
发布
2007-06
实施
2016-12-13

Defines the general principles and the technical details of the measurement of the magnetic properties of magnetic sheets, at power frequencies, by means of a single sheet tester. This tester is applicable to flat plate specimens obtained from magnetic sheets and strips of any quality. The magnetic characterictics are determined for a sinusoidal induced voltage, for specified peak values of magnetic polarization and for a specified frequency.

Magnetic materials - Part 3: Methods of measurement of the magnetic properties of magnetic sheet and strip by means of a single sheet tester

ICS
29.030
CCS
发布
2007-05-31
实施
2007-05-31



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