29.050 导体材料 标准查询与下载

YB/T 5292-2017 高炉炭块氧化性试验方法

Test method for oxidizing properties of blast furnace carbon blocks

KS C IEC 61788-10-2017(2022) 超导性－第10部分:临界温度测量－用电阻法测量Nb－Ti、Nb3Sn和Bi系氧化物复合超导体的临界温度

Superconductivity－Part 10：Critical temperature measurement－Critical temperature of Nb－Ti, Nb3Sn, and Bi－system oxide composite superconductors by a resistance method

KS C IEC 61788-10:2017 超导性 第10部分：临界温度测量 用电阻法对Nb-Ti、Nb3Sn和铋 系统氧化物复合超导体的临界温度的测量

Superconductivity－Part 10：Critical temperature measurement－Critical temperature of Nb－Ti, Nb3Sn, and Bi－system oxide composite superconductors by a resistance method

KS C IEC 61788-10-2017 超导性第10部分:临界温度测量用电阻法测量Nb－Ti、Nb3Sn和Bi－系氧化物复合超导体的临界温度

Superconductivity－Part 10：Critical temperature measurement－Critical temperature of Nb－Ti, Nb3Sn, and Bi－system oxide composite superconductors by a resistance method

DB23/T 1905-2017 石墨薄膜制品常温导热系数测定方法

Method for determination of thermal conductivity of graphite film products at room temperature

YB/T 4590-2017 硅材料用高纯石墨制品中杂质含量的测定 电感耦合等离子体发射光谱法

Determination of impurity content in high-purity graphite products for silicon materials by inductively coupled plasma optical emission spectrometry

DIN EN 61788-4:2017 超导电性.第4部分:残余电阻比测量.Nb-Ti与Nb3Sn复合超导体的残余电阻比(IEC 61788-4-2016);德文版本EN 61788-4-2016

Superconductivity - Part 4: Residual resistance ratio measurement - Residual resistance ratio of Nb-Ti and Nb3Sn composite superconductors (IEC 61788-4:2016); German version EN 61788-4:2016

ASTM B888/B888M-17 电连接器或弹簧触点制造用铜合金带材的标准规格

1.1 This specification establishes the requirements for copper alloy strip for use in the manufacture of electrical connectors or spring contacts produced from one of the following Copper Alloy UNS Nos.2: C14530, C15100, C15500, C17000, C17200, C17410, C17450, C17460, C17500, C17510, C19002, C19010, C19015, C19025, C19210, C19400, C19500, C19700, C23000, C26000, C40810, C40850, C40860, C42200, C42500, C42520, C42600, C50580, C50780, C51000, C51080, C51100, C51180, C51980, C52100, C52180, C52480, C63800, C64725, C65400, C68800, C70250, C70260, C70265, C70310, C70350, C75200, and C76200. 1.2 The requirements for the other copper alloys such as copper-nickel-tin spinodal, UNS C72650, C72700, and C72900, shall be as prescribed in the current edition of Specification B740. 1.3 The values stated in either SI units or inch-pound units are to be regarded separately as standard. 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 non-conformance with the standard. 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 Specification for Copper Alloy Strip for Use in Manufacture of Electrical Connectors or Spring Contacts

GSO IEC 61788-21:2016 超导性 第21部分：超导线材 实用超导线材的测试方法 一般特性和指南

IEC 61788-21:2015 specifies the test methods used for validating the mechanical, electrical, and superconducting properties of practical SC wires.

Superconductivity - Part 21: Superconducting wires - Test methods for practical superconducting wires - General characteristics and guidance

DL/T 1675-2016 高压直流接地极馈电元件技术条件

Technical conditions for high-voltage DC ground electrode feed components

DL/T 1667-2016 变电站不锈钢复合材料耐腐蚀接地装置

Corrosion-resistant grounding device of stainless steel composite material in substation

DL/T 1679-2016 高压直流接地极用煅烧石油焦炭技术条件

Technical conditions of calcined petroleum coke for high-voltage DC grounding electrodes

NF C31-888-4*NF EN 61788-4:2016 超导电性.第4部分:残余电阻比测量.Nb-Ti与Nb3Sn复合超导体的残余电阻比

Superconductivity - Part 4 : residual resistance ratio measurement - Residual resistance ratio of Nb-Ti and Nb3Sn composite superconductors

YB/T 099-2016 石墨电极焙烧品

本标准规定了石墨电极焙烧品的术语和定义、分类和代号、外形尺寸、技术要求、试验方法、检验规则、标记、包装、标志、储存、运输及质量证明书。 本标准适用于制造超高功率石墨电极、高功率石墨电极和普通功率石墨电极(以下统称石墨电极)的炭质焙烧品。

Baked compact for graphite electrode

YB/T 5156-2016 高纯石墨制品中硅的测定 硅-钼蓝分光光度法

Determination of Silicon in High Purity Graphite Products Silicon-Molybdenum Blue Spectrophotometry

YB/T 5157-2016 高纯石墨制品中铁的测定 邻二氮菲分光光度法

Determination of iron in high-purity graphite products by phenanthroline spectrophotometry

DIN EN 61788-21:2016 超导性.第21部分:超导线材.实用超导线材的试验方法.一般特性和指南(IEC 61788-21-2015);德文版本EN 61788-21-2015

Superconductivity - Part 21: Superconducting wires - Test methods for practical superconducting wires - General characteristics and guidance (IEC 61788-21:2015); German version EN 61788-21:2015

ASTM B49-16 电气用铜杆的标准规格

1.1 This specification covers the requirements for rod in diameters from 1/4 to 13/8 in. (6.4 to 35 mm) produced from high conductivity coppers listed in Table 1, namely, electrolytic tough-pitch, oxygen-free, or fire-refined high conductivity coppers, and are suitable for further fabrication into electrical conductors. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3 The following safety hazards caveat pertains only to Section 13. 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 Copper Rod for Electrical Purposes

YB/T 5215-2015 电极糊

本标准规定了电极糊的分类、技术要求、试验方法、检验规则、包装、标志、储存、运输和质量证明书。 本标准适用于封闭式、半封闭式和敞口式矿热炉自焙电极使用的密闭糊、标准电极糊。

Electrode paste

YB/T 4089-2015 高功率石墨电极

本标准规定了高功率石墨电极的外形、尺寸及允许偏差、技术要求、试验方法、检验规则、包装、标志、储存、运输及质量证明书。 本标准适用于以煅烧焦和煤沥青为主要原料，经成型、焙烧、浸渍、石墨化和机械加工而制成，供电炉作导电材料的高功率石墨电极。

High power graphite electrode