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

本标准规定了安装用电线的型号、规格、技术要求和检验。 本标准适用于交流额定电压U0/U为300/300V及以下电器、仪表和电子设备及自动化装置内部布线用的铜芯聚氯乙烯绝缘安装用电线。 电线除应符合本标准规定的技术要求外,还应符合JB 8734.1的规定。

Polyvinyl chloride insulatcd cables and wires and cords of rated voltages up to and including 450/750V.Part 4: Insulated wires for internal wiring of equipment

ICS
29.060
CCS
K10
发布
1998-05-28
实施
1998-11-01

本标准规定了屏蔽电线的型号、规格、技术要求和检验。 本标准适用于交流额定电压U0/U为300/300V及以下电器、仪表和电子设备及自动化装置用的铜芯聚氯乙烯绝缘屏蔽电线。 电线除应符合本标准规定的技术要求外,还应符合JB 8734.1的规定。

Polyvinyl chloride insulated cables and wires and cords of rated voltages up to and including 450/750V.Part 5:Screened wires

ICS
29.060
CCS
K10
发布
1998-05-28
实施
1998-11-01

本标准规定了通用橡套软电缆的型号、规格、技术要求和检验。 本标准适用于交流额定电压U0/U为450/750V及以下家用电器、电动工具和各种移动式电器设备用的通用橡套软电缆。 电缆除应符合本标准规定的技术要求外,还应符合JB 8735.1的规定。

Rubber insulated cords and flexible cables of rated voltages up to and including 450/750V.Part 2:Tough rubber sheathed flexible cables for general purposes

ICS
29.060
CCS
K10
发布
1998-05-28
实施
1998-11-01

本标准规定了额定电压450/750 V及以下橡皮绝缘软线和软电缆产品结构、成品电缆的一般技术要求、试验、交货长度、验收规则、标志和包装。 本标准适用于额定电压450/750 V及以下动力、家用电器及各种移动式电气设备和工具用的铜芯橡皮绝缘软线和软电缆。 本标准包括Y、R系列的橡皮绝缘软线和软电缆,各种型号电缆的技术要求分别在后续各产品标准JB 8735.2、JB 8735.3中规定。 本标准应分别与JB 8735.2,JB 8735.3等部分一起使用。

Rubber insulated cords and flexible cables of rated voltages up to and including 450/750V.Part 1: General requirements

ICS
29.060
CCS
K10
发布
1998-05-28
实施
1998-11-01

This Amendment applies to Clause 2.5.

Amendment No. 1 to AS/NZS 1660.4:1998 Test methods for electric cables, cords and conductors Method 4: Complete cable and flexible cord

ICS
CCS
K10
发布
1998-04-05
实施

Test methods for electric cables, cords and conductors - Insulation, extruded semi-conductive screens and non-metallic sheaths - Methods for general application

ICS
29.060.01
CCS
K10
发布
1998-03-05
实施

Test Methods for Electric Cables, Cords and Conductors Method 1: Conductors and Metallic Components

ICS
29.060.01
CCS
K10
发布
1998-03-05
实施

The General Services Administration has authorized the use of this commercial item description for all federal agencies

MAGNET MATERIALS, PERMANENT

ICS
CCS
K10
发布
1998-02-24
实施

Test methods for electric cables, cords, and conductors - Complete cable and flexible cord

ICS
29.060.01
CCS
K10
发布
1998-01-05
实施

이 규격은 전기 기기의 정류자에 사용하는 정류자편에 대하여 규정한다.

Commutator bars

ICS
29.100.20
CCS
K10
发布
1997-10-28
实施
1997-10-28

이 규격은 8mm 비디오 카세트와 2헤드 헬리컬 주사 비디오 카세트 리코더 등에 의하여 모

Helical-scan video tape cassette system using 8mm magnetic tape --8mm Video

ICS
33.160.40
CCS
K10
发布
1997-10-20
实施
1997-10-20

이 규격은 코어 및 클래드에 플라스틱을 사용한 스텝 인덱스형 멀티 모드 광섬유 소선에 대하

All plastic multimode optical fibers

ICS
33.180.10
CCS
K10
发布
1997-10-20
实施
1997-10-20

本标准适用于评定电气绝缘用柔软片材的热老化性能。

Test method of determining thermal aging property of flexible sheets with pipe winding method

ICS
29.120
CCS
K10
发布
1997-09-05
实施
1998-01-01

Measurement of smoke density of cables burning under defined conditions - Part 2: Test procedure and requirements

ICS
29.060.20;13.220.40
CCS
K10
发布
1997-09
实施
2005-04-25

Test methods for electrical materials, interconnection structures and assemblies - Part 2: Test methods for materials for interconnection structures

ICS
31.190
CCS
K10
发布
1997-06
实施

The tests in this test method are designed to assess the resistance stability of electrical contacts or connections. The described procedures are for the detection of events that result from short duration, high-resistance fluctuations, or of voltage variations that may result in improper triggering of high speed digital circuits. In those procedures, the test currents are 100 mA (±20 mA) when the test sample has a resistance between 0 and 10 Ω. Since the minimum resistance change required to produce an event (defined in 3.2.1) is specified as 10 Ω (see 1.3), the voltage increase required to produce this event must be at least 1.0 V. The detection of nanosecond-duration events is considered necessary when an application is susceptible to noise. However, these procedures are not capable of determining the actual duration of the event detected. The integrity of nanosecond-duration signals can only be maintained with transmission lines; therefore, contacts in series are connected to a detector channel through coaxial cable. The detector will indicate when the resistance monitored exceeds the minimum event resistance for more than the specified duration. The test condition designation corresponding to a specific minimum event duration of 1, 10, or 50 ns is listed in Table 1. These shall be specified in the referencing document. TABLE 1 Test Condition Designations for Specific Minimum Event Durations Test ConditionEvent Duration, min A 1 nanosecond B10 nanoseconds C50 nanoseconds1.1 This test method describes equipment and techniques for detecting contact resistance transients yielding resistances greater than a specified value and lasting for at least a specified minimum duration. 1.2 The minimum durations specified in this standard are 1, 10, and 50 nanoseconds (ns). 1.3 The minimum sample resistance required for an event detection in this standard is 10 Ω. 1.4 An ASTM guide for measuring electrical contact transients of various durations is available as Guide B 854. 1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.6 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 become familiar with all hazards including those identified in the appropriate Material Safety Data Sheet (MSDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Nanosecond Event Detection for Electrical Contacts and Connectors

ICS
17.220.20 (Measurement of electrical and magnetic
CCS
K10
发布
1997
实施

1.1 This guide provides suggested methods for users and producers of electrical contact materials to specify the chemical compositions of these materials. 1.2 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 become familiar with all hazards including those identified in the appropriate Material Safety Data Sheet (MSDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.

Standard Guide for Specifying the Chemical Compositions for Electrical Contact Materials (Arcing and Nonarcing)

ICS
77.040.30 (Chemical analysis of metals)
CCS
K10
发布
1997
实施

1.1 This specification covers an 85 % platinum—15 % iridium alloy, and a 90 % platinum—10 % iridium alloy, in the form of rod, wire, strip, and sheet material for electrical contacts. 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 original specification, B 684 - 81, covered the 85 % platinum 15 % iridium alloy. The 1997 revision of this specification added the 90 % platinum 10 % iridium alloy. 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 become familiar with all hazards including those identified in the appropriate Material Safety Data Sheet (MSDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.

Standard Specification for Platinum-Iridium Electrical Contact Materials

ICS
77.120.99 (Other non-ferrous metals and their allo
CCS
K10
发布
1997
实施

1.1 This specification covers 75 % gold-22 % silver-3 % nickel alloy tubing, rod, wire, strip, and sheet material for sliding electrical contacts. 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 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 become familiar with all hazards including those identified in the appropriate Material Safety Data Sheet (MSDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.

Standard Specification for Gold-Silver-Nickel Electrical Contact Alloy

ICS
77.120.99 (Other non-ferrous metals and their allo
CCS
K10
发布
1997
实施

1.1 이 규격은 시차 주사 열량(DSC) 측정에 의한 고분자 물질의 산화 유도 시간을 측

Testing method for oxidative-induction time of polyolefins by differential scanning calorimetry

ICS
CCS
K10
发布
1996-12-30
实施
1996-12-30



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