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

本标准规定了高性能铝镍钴永磁磁钢(以下简称“磁钢”)的术语和定义、磁钢的分类和牌号、基本要求、技术要求、试验方法、检验规则、标志、包装、贮存、运输及质量承诺。 本标准适用于铸造法和烧结法两种工艺生产的铝镍钴永磁磁钢。

High-performance Al-Ni-Co permanent magnet

ICS
29.030
CCS
C339
发布
2019-11-20
实施
2020-01-17

Magnetic materials — Part 10: Methods of measurement of magnetic properties of electrical steel strip and sheet at medium frequencies

ICS
29.030
CCS
发布
2019-11-15
实施

Magnetic materials — Part 10: Methods of measurement of magnetic properties of electrical steel strip and sheet at medium frequencies

ICS
29.030
CCS
发布
2019-11-15
实施

1.1 This test method covers measurement of the lamination factor (Note 1) of a specimen composed of strips cut from magnetic material. NOTE 1—Lamination factor is also termed space factor or stacking factor. 1.2 This test method shall be used in conjunction with Practice A34/A34M. 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 test method, 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 test method. 1.4 This standard does not purport to address the safety concerns associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Lamination Factor of Magnetic Materials

ICS
29.030
CCS
发布
2019-10-01
实施

1.1 This specification covers the general requirements to which flat-cast, amorphous, semi-processed, iron-base magnetic core alloys must conform. 1.2 These alloys are produced by a rapid-quenching, directcasting process, resulting in metals with noncrystalline (amorphous) structure. The metallic alloys are made to meet specified maximum core-loss values and are intended primarily for commercial power frequency (50and 60-Hz) applications in magnetic devices. Desirable core-loss and permeability characteristics are developed by further heat treatment in a magnetic field by the user. The heat treatment typically consists of heating the material to a temperature of 320 to 420°C in a dry, inert atmosphere for 5 to 10 min, although soak times of up to 2 h may be used for large transformer cores. A magnetic field may be required during annealing as designated by the producer. Exact optimum annealing conditions depend on the processing of the material and the size and shape of the device. 1.3 Some of these alloys are sensitive to mechanical stress. Care must be exercised in minimizing any stresses on the material in its final application, otherwise, its magnetic properties will be significantly impaired. 1.4 This specification is developed to aid in the purchase of transformer grade amorphous strip. It provides the chemical, physical, and magnetic parameters and procedures for quality control tests. 1.5 The values stated in SI units are to be regarded as standard. The values given in parentheses are numerical conversions to customary (cgs and inch-pound) units which are provided for information only and are not considered standard. 1.6 This standard does not purport to address the safety concerns associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

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

ICS
29.030
CCS
发布
2019-08-01
实施

Standard Terminology of Symbols and Definitions Relating to Magnetic Testing

ICS
29.030
CCS
发布
2019-06-15
实施

Cold-rolled grain-oriented electrical steel strip and sheet delivered in the fully-processed state

ICS
29.030
CCS
H53
发布
2019-03-20
实施

本标准规定了有源线阵列音箱系统的术语和定义、基本要求、技术要求、试验方法、检验规则、标志及包装,运输及贮存和质量承诺。 本标准适用于可通过吊挂或堆叠方式进行扩展,且带有功率放大器,能形成近似柱面波的线阵列音箱系统。

Active line array loud speaker system

ICS
29.030
CCS
C395
发布
2019-02-22
实施
2019-04-29

Standard Terminology of Symbols and Definitions Relating to Magnetic Testing

ICS
29.030
CCS
发布
2019-02-15
实施

本标准规定了旋磁多晶铁氧体的术语和定义、型号、基本要求、技术要求、试验方法、检验规则、标志、包装、运输及贮存和质量承诺。 本标准适用于微波铁氧体器件用的旋磁多晶铁氧体。本标准不适用于旋磁多晶铁氧体薄膜。

Gyromagnetic polycrystalline ferrite

ICS
29.030
CCS
C335
发布
2018-12-24
实施
2019-03-13

Standard Terminology of Symbols and Definitions Relating to Magnetic Testing

ICS
29.030
CCS
发布
2018-06-01
实施

1   Scope This part of IEC 60404 defines the grades of thin non-oriented electrical steel strip and sheet in nominal thicknesses of 0,05 mm, 0,10 mm, 0,15 mm, 0,20 mm, 0,25 mm, 0,30 mm and 0,35 mm and of thin grain-oriented electrical steel strip and sheet in nominal thicknesses of 0,05 mm, 0,10 mm, 0,15 mm and 0,18 mm. In particular, it gives general requirements, magnetic properties, geometric characteristics and tolerances, technological characteristics, as well as inspection procedures. NOTE For thin non-oriented electrical steel strip and sheet, other nominal thicknesses (i.e. 0,12 mm, 0,18 mm, 0,23 mm and 0,27 mm) can be agreed between the manufacturer and the purchaser. This document applies to electrical steel strip and sheet supplied in the finally annealed condition in coils or sheets and intended for the construction of magnetic circuits predominantly used at frequencies in the range from 100 Hz to 10 kHz.

Magnetic materials - Specifications for individual materials. Thin electrical steel strip andsheet for use at medium frequencies

ICS
29.030
CCS
发布
2018-05-31
实施
2018-05-31

Standard Practice for Sampling and Procurement Testing of Magnetic Materials

ICS
29.030
CCS
发布
2018-05-01
实施

1.1 This test method covers measurements of lamination factor (Note 1) of a specimen composed of strips cut from amorphous magnetic material. It is suitable for the determination of lamination factor for thin, flat case, metallic strip ranging in width from 0.25 to 8.00 in. [6.35 mm to 203 mm] and in thickness from 0.0005 to 0.005 in. [12.7 to 127 µm]. NOTE 1—Lamination factor is also termed space factor or stacking factor. 1.2 The values and equations stated in customary (egs-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. 1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Lamination Factor of Amorphous Magnetic Strip

ICS
29.030
CCS
发布
2018-05-01
实施

Electrical steel - Reverse bend test method of electrical steel strip and sheet

ICS
29.030
CCS
发布
2018-04-18
实施

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

ICS
29.030
CCS
发布
2018-03-23
实施

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

ICS
29.030
CCS
发布
2018-03-23
实施

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

ICS
29.030
CCS
发布
2018-03-23
实施

Magnetic materials - Part 16: Methods of measurement of the magnetic properties of Fe-based amorphous strip by means of a single sheet tester

ICS
29.030
CCS
发布
2018-03-08
实施

Magnetic materials - Part 8-11: Specifications for individual materials - Fe-based amorphous strip delivered in the semi-processed state

ICS
29.030
CCS
发布
2018-03-08
实施



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