K10 电工材料和通用零件综合 标准查询与下载



共找到 490 条与 电工材料和通用零件综合 相关的标准,共 33

이 규격은 전기 배선에서 전선을 보호하는 데에 사용하는 금속제 가요 전선관(이하 가요관이라

Flexible metal conduits

ICS
29.120.10
CCS
K10
发布
2005-12-09
实施
2005-12-09

BS EN 50423-2 is included on a CD containing: BS EN 50341 (Parts 1-3) - Overhead lines exceeding AC 45 kV and BS EN 50423 (Parts 1-3) - Overhead lines up to and including 45 kV. This CD is intended to be the definitive "UK guide to standardisation for Ov

Overhead electrical lines exceeding AC 1 kV up to and including AC 45 kV - Index of national normative aspects

ICS
29.240.20
CCS
K10
发布
2005-12-05
实施
2005-12-05

이 규격은 Nb3Sn 복합 초전도체의 잔류 저항비(RRR)를 결정하는 시험법에 대하여 규정

Superconductivity-Part 11:Residual resistance ratio measurement-Residual resistance ratio of Nb3Sn composite superconductors

ICS
17.220;29.050
CCS
K10
发布
2005-10-31
实施
2005-10-31

이 규격은 전기 기기, 전기 통신 기기, 전자 기기, 전기 계기 등의 권선 및 배선 등에

Polyester nylon enamelled copper wires

ICS
29.060.20
CCS
K10
发布
2005-05-11
实施
2005-05-11

Specifies the test apparatus that determines the resistance to vertical flame propagation of small single insulated conductors or cables, or optical fibre cables, under fire conditions.

Tests on electric and optical fibre cables under fire conditions Part 2-1: Test for vertical flame propagation for a single small insulated wire or cable - Apparatus

ICS
13.220.40;29.060.20;33.180.10
CCS
K10
发布
2005-04-08
实施

Specifies the test procedure for assessment of falling flaming droplets when a single vertical insulated electric conductor or cable, or optical fibre cable, is subjected to fire conditions, using 1 kW pre-mixed flame.

Tests on electric and optical fibre cables under fire conditions Part 1-3: Test for vertical flame propagation for a single insulated wire or cable - Procedure for determination of flaming droplets/particles

ICS
13.220.40;29.060.20;33.180.10
CCS
K10
发布
2005-04-08
实施

Specifies the test apparatus that determines the resistance to vertical flame propagation for a single insulated conductor or cable or optical fibre cable, under fire conditions. Not applicable for small cables

Tests on electric and optical fibre cables under fire conditions Part 1-1: Test for vertical flame propagation for a single insulated wire or cable - Apparatus

ICS
13.220.40;29.060.20;33.180.10
CCS
K10
发布
2005-04-08
实施

Specifies the procedure for testing the resistance to vertical flame propagation for a single small insulated electric conductor or cable, or optical cable, under fire conditions, using diffusion flame.

Tests on electric and optical fibre cables under fire conditions Part 2-2: Test for vertical flame propagation for a single small insulated wire or cable - Procedure for diffusion flame

ICS
13.220.40;29.060.20;33.180.10
CCS
K10
发布
2005-04-08
实施

Specifies the procedure for testing the resistance to vertical flame propagation of a single vertical insulated conductor or cable, or optical fibre cable, under fire conditions, using 1 kW pre-mixed flame. Not applicable for small cables < 0,5 mm2.

Tests on electric and optical fibre cables under fire conditions Part 1-2: Test for vertical flame propagation for a single insulated wire or cable - Procedure for 1 kW pre-mixed flame

ICS
13.220.40;29.060.20;33.180.10
CCS
K10
发布
2005-04-08
实施

The activities above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http://assist.daps.dla.mil.

LEAD, ELECTRICAL, BRAIDED WIRE

ICS
CCS
K10
发布
2005-04-06
实施

この規格は,ニオブ·チタンフイラメント及び銅,銅·ニッケル又は銅/銅·ニッケルの母材からなる複合超電導導体の残留抵抗比(RRR)を決めるための試験方法について規定する。

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

ICS
17.220.20;29.050
CCS
K10
发布
2005-02-20
实施

この規格は,標準二共振器法を用いたマイクロ波帯における超電導体表面抵抗試験方法について規定する。共振周波数における表面抵抗Rsの温度依存性を測定対象とする。

Superconductivity -- Part 7: Electoronic characteristic measurements -- Surface resistance of superconductors at microwave frequencies

ICS
17.220;29.050
CCS
K10
发布
2005-02-20
实施

1.1 This practice covers the procedure for sorting materials using the thermoelectric method, which is based on the Seebeck effect. The procedure relates to the use of direct- and comparator-type thermoelectric instruments for distinguishing variations in materials which affect the thermoelectric properties of those materials. 1.2 While the practice is most commonly applied to the sorting of metals, it may be applied to other electrically conductive materials. 1.3 Thermoelectric sorting may also be applied to the sorting of materials on the basis of plating thickness, case depth, and hardness. 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 Practice for Thermoelectric Sorting of Electrically Conductive Materials

ICS
29.050
CCS
K10
发布
2005
实施

This test method provides a means to measure a variety of fire-test-response characteristics associated with smoke obscuration and resulting from burning the electrical insulating materials contained in electrical or optical fiber cables. The specimens are allowed to burn freely under well ventilated conditions after ignition by means of a propane gas burner. Smoke obscuration quantifies the visibility in fires. This test method is also suitable for measuring the rate of heat release as an optional measurement. The rate of heat release often serves as an indication of the intensity of the fire generated. Other optional fire-test-response characteristics that are measurable by this test method are useful to make decisions on fire safety. The most important gaseous components of smoke are the carbon oxides, present in all fires. They are major indicators of the toxicity of the atmosphere and of the completeness of combustion and are often used as part of fire hazard assessment calculations and to improve the accuracy of heat release measurements. Other toxic gases, which are specific to certain materials, are less crucial for determining combustion completeness. Test Limitations: 5.5.1 The fire-test-response characteristics measured in this test method are a representation of the manner in which the specimens tested behave under certain specific conditions. Do not assume they are representative of a generic fire performance of the materials tested when made into cables of the construction under consideration. 5.5.2 In particular, it is unlikely that this test method is an adequate representation of the fire behavior of cables in confined spaces, without abundant circulation of air. 5.5.3 This is an intermediate-scale test, and the predictability of its results to large scale fires has not been determined. Some information exists to suggest that it has been validated against some large-scale scenarios.1.1 This is a fire-test-response standard.1.2 This test method provides a means to measure the smoke obscuration resulting from burning electrical insulating materials contained in electrical or optical fiber cables when the cable specimens, excluding accessories, are subjected to a specified flaming ignition source and burn freely under well ventilated conditions.1.3 This test method provides two different protocols for exposing the materials, when made into cable specimens, to an ignition source (approximately 20 kW), for a 20 min test duration. Use it to determine the flame propagation and smoke release characteristics of the materials contained in single and multiconductor electrical or optical fiber cables designed for use in cable trays.1.4 This test method does not provide information on the fire performance of electrical or optical fiber cables in fire conditions other than the ones specifically used in this test method nor does it measure the contribution of the cables to a developing fire condition.1.5 Data describing the burning behavior from ignition to the end of the test are obtained.1.6 The production of light obscuring smoke is measured.1.7 The burning behavior is documented visually, by photographic or video recordings, or both.1.8 The test equipment is suitable for making other, optional, measurements, including the rate of heat release of the burning specimen, by an oxygen consumption technique and weight loss.1.9 Another set of optional measurements are the concentrations of certain toxic gas species in the combustion gases.1.10 The values stated in SI units are to be regarded as the standard (see IEEE/ASTM SI 10).This standard measures and describes the response of materials, products, or assemblies to heat and flame under contro......

Standard Test Method for Smoke Obscuration of Insulating Materials Contained in Electrical or Optical Fiber Cables When Burning in a Vertical Cable Tray Configuration

ICS
13.220.40 (Ignitability and burning behaviour of m
CCS
K10
发布
2005
实施

1.1 This practice covers the procedure for sorting materials using the thermoelectric method, which is based on the Seebeck effect. The procedure relates to the use of direct- and comparator-type thermoelectric instruments for distinguishing variations in materials which affect the thermoelectric properties of those materials.1.2 While the practice is most commonly applied to the sorting of metals, it may be applied to other electrically conductive materials.1.3 Thermoelectric sorting may also be applied to the sorting of materials on the basis of plating thickness, case depth, and hardness.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 Practice for Thermoelectric Sorting of Electrically Conductive Materials

ICS
29.050 (Superconductivity and conducting materials
CCS
K10
发布
2005
实施

The activities above were interested in this document as of the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at http://assist.daps.dla.mil

FASTENERS, SNAP, STYLE 3 PRONGED RING HEAD TYPE (16 LIGNE) [Superseded: DLA MS27982 REV D CANC NOTICE 1, DLA MS27982 REV D, DLA MS27982 REV C, DLA MS27982 REV B]

ICS
CCS
K10
发布
2005
实施

Interpretation manual for the September 1993 C32-324 standard.

ICS
13.220.40;29.020
CCS
K10
发布
2004-06-01
实施

Interpretation manual for the July 1988 NF C32-323 standard and the June 1999 revision 1.

ICS
29.060.20;13.220.40;29.020
CCS
K10
发布
2004-06-01
实施

1.1 These requirements cover electrically conductive corrosion resistant compounds for use on the threads of Rigid Metal Conduit (RMC) and Intermediate Metal Conduit (IMC). These compounds are intended to resist corrosion and provide electrical conductivity in accordance with Section 300.6(a) of the National Electrical Code, NFPA 70-2002 when used in accordance with the manufacturers's installation instructions. 1.2 These compounds are not suitable for use on conduit intended for use in Hazardous Locations as defined by the National Electrical Code, NFPA 70. 1.3 In addition to the requirement as specified in this outline, these compounds are to be evaluated for their suitability with the specific conduit type used and the specific application.

OUTLINE OF INVESTIGATION FOR ELECTRICALLY CONDUCTIVE CORROSION RESISTANT COMPOUNDS Issue Number: 1

ICS
CCS
K10
发布
2004-05-07
实施

A-A-59167, dated 24 February 1998, has been reviewed and determined to be valid for use in acquisition.

MAGNET MATERIALS, PERMANENT

ICS
CCS
K10
发布
2004-02-19
实施



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号