Explosives for civil uses - Detonators and relays - Part 27: Definitions, methods and requirements for electronic initiation
适用范围:This Technical Specification specifies definitions, methods and requirements for electronic initiation systems.#,,#
Metallic materials -- Tensile testing -- Part 1: Method of test at room temperature
适用范围:ISO 6892-1:2009 specifies the method for tensile testing of metallic materials and defines the mechanical properties which can be determined at room temperature.
发布日期:2009-08-01 实施日期:2009-08-01
Auxiliary relay with a short delay
适用范围: 本标准规定了延时中间继电器的产品分类、技术要求、试验方法、检验规则、标志、使用说明书及包装、运输、贮存等内容。 本标准适用于电力系统二次回路中用地保持中间继电器。此种继电器在电力系统二次回路中作为辅助继电...
实施日期:2002-12-01
实施日期:2008-02-01
Electrical insulating materials - Thermal endurance properties - Part 2: Determination of thermal endurance properties of electrical insulating materials - Choice of test criteria
适用范围:Gives guidance for the choice of test criteria for the determination of thermal endurance characteristics. It includes a list of existing published procedures which is however not exhaustive. The main ...
发布日期:2005-08-11 实施日期:2005-08-11
实施日期:2002-12-10
Plastics - Determination of tensile properties - Part 3: Test conditions for films and sheets (ISO 527-3:1995 + Corr 1:1998 + Corr 2:2001) (includes Corrigendum AC:1998 + AC:2002)
发布日期:2012-06-30 实施日期:2012-06-30
Zylindrische Futtermittelsilos. Spezifikation und Gebrauchsempfehlungen Specification for Cylindrical forage tower silos and recommendations for their use Silos-tours cylindriques a fourrage et recomma...
适用范围:Basic data for design of silos of all sizes over 3 m effective height. Foundations, anchorage, loading, design, materials and construction. Guidance on use and filling rate. Recommended filling moistur...
实施日期:1974-04-11
Cylindrical shaft extension for rotating electrical machines
适用范围:本标准规定了旋转电机圆柱形轴伸(以下简称轴伸)的尺寸及公差、键槽对称度公差及选用要求。 本标准适用于旋转电机传递转矩端的轴伸,轴伸上带单键槽,并用平键与从动或主动机器联结。 对不带键槽、带双键槽和采用其他型式键...
发布日期:1990-11-06 实施日期:1991-05-31
Technical guidelines for Environmental Protection In Black Metal Smelting and Expa ion for Check and Accept of Completed Co truction Project
发布日期:2007-12-21 实施日期:2008-04-01
发布日期:2013-04-01 实施日期:2013-04-01
The test method for quality of communication for inter-public telecom network - call complete ratio and post-dialling delay for telephone call
适用范围:本标准规定了网间互联互通通信质量中接通率和拨号后时延指标的测试方法,以及电信管理部门进行互联互通指标考核时的测试方法。本标准适用于管理部门对运营者网间呼叫的接续质量指标的评估与测试,也可作为运营者测量互联...
发布日期:2003-08-12 实施日期:2003-08-12
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