Ferrite cores - Dimensions - Part 14: EFD-cores for use in power supply applications
实施日期:2009-03-01
Harmonisiertes Guetebestaetigungssystem fuer Bauelemente der Elektronik:Rahmenspezifikation:Kerne aus magnetischen Oxiden fuer Anwendungen in der Leistungselektronik Magnetic Oxide Cores for Power Appl...
适用范围:Lists the characteristics, ratings and inspection requirements for magnetic cores and selects from the generic BS CECC 25000 the appropriate tests to be used in detail specifications derived from this ...
实施日期:1981-01-01
Ferritkernen. Leitfaden fuer Grenzwerte von sichtbaren Beschaedigungen der Kernoberflaeche. ETD-Kerne und E-Kerne Ferrite Cores-Guide on the Limits of Surface Irregularities-Part 3:ETD-Cores and E-Core...
适用范围:This part of IEC 60424 gives guidance on allowable limits of surface irregularities applicable to ETO-cores, E-cores and other similar shapes in accordance with the relevant general specifi-cation. Thi...
实施日期:1999-11-15
Soft Ferrite Material Classification Edition 2
适用范围:This International Standard specifies classification rules for soft ferrite materials used in inductive components (inductors and transformers) fulfilling the requirements of the electronic industries....
实施日期:2005-09-01
Photography. Processing chemicals. Specifications for potassium ferricyanide
适用范围:This International Standard establishes criteria for the purity of photographic-grade potassium ferricyanide and describes the tests to be used to determine the purity.
Induktive Hochfrequenz-Bauelemente. Elektrische Eigenschaften und Messmethoden. Chipinduktivit?ten im Nanohenry-Bereich High frequency inductive components. Electrical characteristics and measuring met...
适用范围:This part of IEC 62024 specifies electrical characteristics and measuring methods for thenanohenry range chip inductor that is normally used in high frequency (over 100 kHz) range.
实施日期:2008-08-29
Standard Specification for Soft Magnetic MnZn Ferrite Core Materials for High Frequency (10 kHz-1 MHz) Power Transformer and Filter Inductor Applications
适用范围:<p id="s00002">1.1 This specification covers the requirements to which the specified grades of soft magnetic manganese zinc (MnZn) ferrite materials shall conform. Cores made from these materials are ...
实施日期:2005-11-01
Steels -- Determination of depth of decarburization
适用范围:ISO 3887:2003 defines decarburization and specifies three methods of measuring the depth of decarburization of non-alloy and low-alloy steels.
发布日期:2003-03-01 实施日期:2003-03-01
Chemical reagent - Potassium hexacyanoferrate(Ⅲ)
适用范围:本标准规定了化学试剂中六氰合铁( Ⅲ )酸钾的性状、规格、试验、检验规则和包装及标志。本标准适用于化学试剂中六氰合铁( Ⅲ )酸钾的检验。
发布日期:2011-05-22 实施日期:2011-12-01
Potassium hexacyanoferrate (II) trihydrate (Reagent)
适用范围:この規格は,試薬として用いるへキサシアノ鉄(Ⅱ)酸カリウム三水和物<上1)>について規定する。注<上1)>別名:フエロシアン化カリウム
实施日期:2007-01-20
High frequency inductive components - Electrical characteristics and measuring methods - Part 1: Nanohenry range chip inductor
实施日期:2008-10-01
High frequency inductive components. Electrical characteristics and measuring methods. Part 1:Nanohenry range chip inductor Edition 2.0
适用范围:This part of IEC 62024 specifies electrical characteristics and measuring methods for thenanohenry range chip inductor that is normally used in high frequency (over 100 kHz) range.
实施日期:2008-02-01
Magnetic components. Surface mounting inductors. General requirements.
实施日期:1987-10-01
Standard Test Method for Determination of the Proportion of Phases in Portland Cement and Portland-Cement Clinker Using X-Ray Powder Diffraction Analysis
适用范围:<p id="s00038">This test method allows direct determination of the proportion of some individual phases in cement or portland-cement clinker. Thus it provides an alternative to the indirect estimation ...
实施日期:2006-12-15
请选择需要导出的字段:
请选择需要导出的字段:
知识产权声明 | 服务承诺 | 联系我们 | 客户服务 | 关于我们
网络出版服务许可证:(署)网出证(京)字第072号 互联网药品信息服务资格证书号:(京)-经营性-2016-0015 信息网络传播视听节目许可证 许可证号:0108284
万方数据标准管理系统V2.0 证书号:软著登字第11198474号
京ICP证:010071 京公网安备11010802020237号 京ICP备08100800号-1
客服电话:4000115888 客服邮箱:service@wanfangdata.com.cn 违法和不良信息举报电话:4000115888 举报邮箱:problem@wanfangdata.com.cn 举报专区:https://www.12377.cn
万方数据知识服务平台--国家科技支撑计划资助项目(编号:2006BAH03B01)©北京万方数据股份有限公司 万方数据电子出版社