L19 磁性元器件 标准查询与下载



共找到 489 条与 磁性元器件 相关的标准,共 33

This part of IEC 60424 gives guidelines on allowable limits of surface irregularities applicable to ETD-cores, EER-cores, EC-cores and E-cores in accordance with the relevant general specification. This standard is a specification useful in the negotiations between ferrite core manufacturers and customers about surface irregularities.

Ferrite cores - Guidelines on the limits of surface irregularities - Part 3: ETD-cores, EER-cores, EC-cores and E-cores

ICS
29.100.10
CCS
L19
发布
2015-10
实施
2015-10-27

Calculation of the effective parameters of magnetic piece parts (IEC 60205:2006 + A1:2009); German version EN 60205:2006 + A1:2009, Corrigendum to DIN EN 60205:2009-08

ICS
29.100.10
CCS
L19
发布
2015-08
实施

Magnetic materials. Permanent magnet (magnetically hard) materials. Methods of measurement of magnetic properties

ICS
17.220.20;29.030
CCS
L19
发布
2015-06-30
实施
2015-06-30

Magnetic materials. Specifications for individual materials. Magnetically hard materials

ICS
17.220.20;29.030
CCS
L19
发布
2015-06-30
实施
2015-06-30

本标准规定了温敏铁氧体磁芯的术语和定义、要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于额定电压不超过250 V、用于温控开关的温敏铁氧体磁芯(磁件)(以下简称:铁氧体磁芯)。

Temperature Sensitive Ferrite Core

ICS
29.100.10
CCS
L19
发布
2015-03-26
实施
2015-06-26

本标准规定了高性能软磁铁氧体材料的术语和定义、型号标识及分类、试样环和测试环境、检测方法、检验规则。 本标准适用于高性能软磁铁氧体材料(以下简称材料)。

Testing specification for high-performance soft ferrite materials

ICS
29.100.10
CCS
L19
发布
2014-04-18
实施
2014-07-18

Cores made of ferrite -- Part 1: Generic specification

ICS
29.100.10
CCS
L19
发布
2014-02-20
实施

5.1 Hysteresigraphs permit more rapid and efficient collection of normal induction and dc hysteresis (B-H loop) data as compared to the point by point ballistic Test Methods A341/A341M and A596/A596M. The high measurement point density offered by computer-automated systems is often required for computer aided design of electrical components such as transformers, motors, and relays. 5.2 Hysteresigraphs are particularly desirable for testing of semihard and hard magnetic materials, where either the entire second quadrant (demagnetization curve) or entire hysteresis loop is of primary concern. Test Method A977/A977M describes the special requirements for accurate measurement of hard (permanent magnet) materials. 5.3 Hysteresigraphs are not recommended for measurement of initial permeability of materials with high magnetic permeability such as nickel-iron, amorphous, and nanocrystalline materials due to errors associated with integrator drift; in these cases, Test Method A596/A596M is a more appropriate method. 5.4 Provided the test specimen is representative of the bulk sample or lot, this test method is well suited for design, specification acceptance, service evaluation, and research and development. 1.1 This test method provides dc hysteresigraph procedures (B-H loop methods) for the determination of basic magnetic properties of materials in the form of ring, spirally wound toroidal, link, double-lapped Epstein cores, or other standard shapes that may be cut, stamped, machined, or ground from cast, compacted, sintered, forged, or rolled materials. It includes tests for normal induction and hysteresis loop determination taken under conditions of continuous sweep magnetization. Rate of sweep may be varied, either manually or automatically at different portions of the curves during measurement. 1.2 The equipment and procedures described in this test method are most suited for soft and semi-hard materials with intrinsic coercivity less than about 100 Oersteds [8 kA/M]. Materials with higher intrinsic coercivities should be tested according to Test Method A977/A977M. 1.3 The values and equations stated in customary (cgs-emu and inch-pound) or SI units are to be regarded separately as standard. Within this standard, SI units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with this standard. 1.4 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 Direct Current Magnetic Properties of Low Coercivity Magnetic Materials Using Hysteresigraphs

ICS
29.030
CCS
L19
发布
2014
实施

Dimensions of ferrite cores Part 13: PQ cores for power supplies

ICS
CCS
L19
发布
2013-12-01
实施
2013-12-01

Soft ferrite cores terms and definitions - Part 3: Guidelines for information on ferrite materials in manufacturers' catalogs of transformer and inductor cores

ICS
CCS
L19
发布
2013-12-01
实施
2013-12-01

Dimensions of ferrite cores Part 16: UF type cores

ICS
CCS
L19
发布
2013-12-01
实施
2013-12-01

Dimensions of Magnetic Oxide Cores (EC Cores) for Power Supplies

ICS
CCS
L19
发布
2013-12-01
实施
2013-12-01

Classification of soft ferrite materials

ICS
CCS
L19
发布
2013-12-01
实施
2013-12-01

Coating Dimensions and Tolerances of Soft Ferrite Ring Cores

ICS
CCS
L19
发布
2013-12-01
实施
2013-12-01

Dimensions of Ferrite Cores Part 6: ETD Type Cores

ICS
CCS
L19
发布
2013-12-01
实施
2013-12-01

Dimensions of Ferrite Cores Part 15: Type EI Cores

ICS
CCS
L19
发布
2013-12-01
实施
2013-12-01

Iron oxide for soft ferrite

ICS
CCS
L19
发布
2013-12-01
实施
2013-12-01

Magnetic materials.Part 11: Method of test for the determination of surface insulation resistance of magnetic sheet and strip (IEC 60404-11:1991 + A1:1998 + A2:2012); German version EN 60404-11:2013

ICS
29.030
CCS
L19
发布
2013-12
实施
2013-12-01

Magnetic materials. Method of test for the determination of surface insulation resistance of magnetic sheet and strip

ICS
29.030
CCS
L19
发布
2013-08-31
实施
2013-08-31

Ferrite cores - Standard inductance factor for gapped cores and its tolerance (IEC 62358:2012); German version EN 62358:2012

ICS
29.100.10
CCS
L19
发布
2013-05
实施
2013-05-01



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