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

Ferrite cores. Guidelines on the limits of surface irregularities. Ring-cores

ICS
29.100.10
CCS
L19
发布
2016-03-31
实施
2016-03-31

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

ICS
29.100.10
CCS
L19
发布
2016-03-31
实施
2016-03-31

Ferrite cores. Dimensions. ETD-cores for use in power supplies

ICS
29.100.10
CCS
L19
发布
2016-03-31
实施
2016-03-31

Ferrite cores - Dimensions - Part 5 : EP-cores and associated parts for use in inductors and transformers

ICS
29.100.10
CCS
L19
发布
2016-03-17
实施
2016-03-17

Magnetic materials - Part 8-1: Specifications for individual materials - Magnetically hard materials (IEC 60404-8-1:2015); German version EN 60404-8-1:2015

ICS
29.030
CCS
L19
发布
2016-02
实施

Ferrite cores. Dimensions. EP-cores and associated parts for use in inductors and transformers

ICS
29.100.10
CCS
L19
发布
2016-01-31
实施
2016-01-31

Dimensions of ferrite cores Part 4: RM type cores and accessories

ICS
29.100.10
CCS
L19
发布
2016-01-15
实施
2016-06-01

本标准适用于永磁铁氧体成品、半成品材料物理参数的测定

Physical analysis method of permanent magnet ferrite materials

ICS
29.030
CCS
L19
发布
2016-01-15
实施
2016-06-01

Dimensions of ferrite cores Part 19: UY type cores

ICS
29.100.10
CCS
L19
发布
2016-01-15
实施
2016-06-01

Alnico based permanent magnets for speakers

ICS
29.100.10
CCS
L19
发布
2016-01-15
实施
2016-06-01

1.1 This specification covers technically important, commercially available, magnetically hard sintered and fully dense neodymium iron boron (Nd2Fe14B, NdFeB, or “Neo”) permanent magnets. These materials are available in a wide range of compositions with a commensurately large range of magnetic properties. The numbers in the Nd2Fe14B name indicate the approximate atomic ratio of the key elements. 1.2 Neodymium iron boron magnets have approximate magnetic properties of residual magnetic induction, Br, from 1.08 T (10 800 G) up to 1.5 T (15 000 G) and intrinsic coercive field strength, HcJ, of 875 kA/m (11 000 Oe) to above 2785 kA/m (35 000 Oe). Special grades and isotropic (un-aligned) magnets can have properties outside these ranges (see Appendix X4). Specific magnetic hysteresis behavior (demagnetization curve) can be characterized using Test Method A977/A977M. 1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to customary (cgs-emu and inch-pound) units which are provided for information only and are not considered 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 Specification for Sintered and Fully Dense Neodymium Iron Boron (NdFeB) Permanent Magnets

ICS
29.100.10 ; 77.140.40
CCS
L19
发布
2016
实施

1.1 This specification covers technically important, commercially available, magnetically hard sintered (fully dense) permanent magnets commonly known as samarium cobalt. These materials are available in two general composition families abbreviated “SmCo 1:5” and “SmCo 2:17.” The numbers indicate the approximate atomic ratio of samarium to the sum of other constituents. (Refer to Appendix X3 for additional composition information.) 1.2 Samarium cobalt magnets have approximate magnetic properties of residual magnetic induction, Br, from 0.78 T (7800 G) to 1.18 T (11 800 G) and intrinsic coercivity, HcJ, typically greater than 800 kA/m (10 000 Oe). Special grades and isotropic (un-aligned) magnets can have properties outside these ranges (see Appendix X4). Specific magnetic hysteresis behavior (demagnetization curve) can be characterized using Test Method A977/A977M. 1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to customary (cgs-emu and inch-pound) units which are provided for information only and are not considered 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 Specification for Sintered Samarium Cobalt (SmCo) Permanent Magnets

ICS
29.100.10
CCS
L19
发布
2016
实施

1.1 This specification covers technically important, commercially available, magnetically hard sintered ferrite permanent magnets. 1.2 Ferrite permanent magnets have residual induction Br from 0.2 T (2000 G) up to about 0.5 T (5000 G) and intrinsic coercive field strength HcJ8201; from 1608201;kA/m (2000 Oe) up to about 400 kA/m (5000 Oe). Their specific magnetic hysteresis behavior (demagnetization curve) can be characterized using Test Method A977/A977M. 1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to customary (cgs-emu and inch-pound) units which are provided for information only and are not considered 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 Specification for Sintered Ferrite Permanent Magnets

ICS
29.030
CCS
L19
发布
2016
实施

1.1 This specification covers technically important, commercially available, magnetically hard, cast and sintered permanent magnets known commonly as Alnico. 1.2 Alnico magnets have approximate magnetic properties of residual magnetic induction, Br, from 0.52 T (5200 G) to 1.35 T (13500 G) and coercivity, HcB, from 38 kA/m (475 Oe) to 175 kA/m (2200 Oe). Their specific magnetic hysteresis behavior (demagnetization curves) can be characterized using Test Method A977/A977M. 1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversions to customary (cgs-emu and inch-pound) units which are provided for information only and are not considered 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 Specification for Cast and Sintered Alnico Permanent Magnets

ICS
29.100.10
CCS
L19
发布
2016
实施

Ferrite cores. Guidelines on the limits of surface irregularities. PQ-cores

ICS
29.100.10
CCS
L19
发布
2015-12-31
实施
2015-12-31

This part of IEC 60424 gives guidance on allowable limits of surface irregularities applicable to ring-cores in accordance with the relevant generic specification defined in IEC 60424-1. This standard is considered as a sectional specification useful in the negotiations between ferrite core manufacturers and customers about surface irregularities.

Ferrite cores - Guidelines on the limits of surface irregularities - Part 4: Ring-cores

ICS
29.100.10
CCS
L19
发布
2015-12
实施

This part of IEC 60424 gives guidelines on the allowable limits of surface irregularities of ferrite cores. This standard should be considered as a general specification useful in the dialogue between ferrite core manufacturers and customers about surface irregularities.

Ferrite cores - Guidelines on the limits of surface irregularities - Part 1: General specification

ICS
29.100.10
CCS
L19
发布
2015-12
实施

This part of IEC 62317 specifies the dimensions that are of importance for mechanical interchangeability for ETD-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. The use of "derived" standards which give more detailed specifications of component parts while still permitting compliance with this standard is discussed in Annex A, which also contains an example of a derived standard for coil formers.

Ferrite cores - Dimensions - Part 6: ETD-cores for use in power supplies

ICS
29.100.10
CCS
L19
发布
2015-12
实施
2018-06-29

This part of IEC 60424 provides guidelines on the allowable limits of surface irregularities applicable to RM-cores in accordance with the relevant generic specification. This standard should be considered as a sectional specification useful in the negotiations between ferrite core manufacturers and customers about surface irregularities.

Ferrite cores - Guidelines on the limits of surface irregularities - Part 2: RM-cores

ICS
29.100.10
CCS
L19
发布
2015-12
实施
2015-12-08

Magnetic materials - Method of measurement of the coercivity of magnetic materials in an open magnetic circuit; German version EN 10330:2015

ICS
29.030
CCS
L19
发布
2015-11
实施



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