19.040 环境试验 标准查询与下载



共找到 2025 条与 环境试验 相关的标准,共 135

确定产品在低温、低气压和湿热所组成的连续综合环境下的适应性。 本试验的对象是装在飞行器中没有温度控制和不增压区域的产品。

Electric and electronic products--Basic environmental test regulations for electricians--Test Z/AMD: The successive integrated low temperature/low atmospheric pressure/damp-heat method

ICS
19.040
CCS
K04
发布
1981-08-10
实施
1982-04-01

确定含有硫化氢的大气对下面材料制成的接触点和连接件的接触特性的影响. 银或银合金: 有其它保护层的银; 用银或银合金覆盖的金属。 检查用上述材料做成的包式或卷式的连接件的紧密性和有效性。 在所有试验中,主要根据试验样品在含有硫化氢大气中暴露所引起的接触电阻的变化值进行性能评定.

Electric and electronic products--Basic environmental test regulations for electricians--Test Kd:The hydrogen sulfide method at the point of contact and the connecting element

ICS
19.040
CCS
K04
发布
1981-08-10
实施
1982-04-01

BS EN IEC 60721-3-3 /A1 Amendment 1 - Classification of environmental conditions - Part 3-3: Classification of groups of environmental parameters and theirseverities - Stationary use at weatherprotected locations

ICS
19.040
CCS
发布
2024-06-14
实施
2024-06-14

BS EN IEC 60721-3-7 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 7: Portable and non-stationary use

ICS
19.040
CCS
发布
2024-05-31
实施
2024-05-31

Classification of environmental conditions - Classification of groups of environmental parameters and their severities. Microclimates inside products

ICS
19.040
CCS
发布
2024-05-31
实施
2024-05-31

BS EN IEC 60721-3-5 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 5: Ground vehicle

ICS
19.040
CCS
发布
2024-05-24
实施
2024-05-24

本标准样品是大小为 120 mm×120 mm×90 mm 的电气盒,并带有1个电源插头和1个温度探头,采用密封防水箱包装。

CRM of High and Low Temperature Test for Environmental Tests for Electric and Electronic Products

ICS
19.040
CCS
M745
发布
2024-05-08
实施
2024-05-17

Environmental testing - Tests. Test Fx: Vibration. Multi-exciter and multi-axis method

ICS
19.040
CCS
发布
2024-03-31
实施
2024-03-31

IEC 60068-2-86:2024 provides a test procedure for use with multi-exciter and multi-axis vibration test systems. The vibration test is intended for general application to components, equipment, and other products, hereinafter referred to as "specimens", subjected to dynamic environments that could arise during an equipment life cycle. Although this document is mainly intended for vibration testing, the procedure is also applied to certain types of shock and transient tests.

Environmental testing - Part 2-86: Tests -Test Fx: Vibration - Multi-exciter and multi-axis method

ICS
19.040
CCS
发布
2024-03-22 (7)
实施
2024-03-21 (7)

Standard Test Method for Measurement of Initiation Toughness in Surface Cracks Under Tension and Bending

ICS
19.040
CCS
发布
2024-02-15
实施

1.1 This practice can be used to evaluate the resistance of a pre-stressed prepainted metal panel to cracking and loss of adhesion, or both, after accelerated aging by boiling water. Most coil coated products are formed and bent into specific shapes to produce a final product. These operations introduce stresses, which may be relieved by cracking of the coating after aging. 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 establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.3 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 Practice for Evaluation of Aging Resistance of Pre-stressed Prepainted Metal in a Boiling Water Test

ICS
19.040
CCS
发布
2024-02-01
实施

IEC 60068-1:2013 includes a series of methods for environmental testing along with their appropriate severities, and prescribes various atmospheric conditions for measurements and tests designed to assess the ability of specimens to perform under expected conditions of transportation, storage and all aspects of operational use. Although primarily intended for electrotechnical products, this standard is not restricted to them and may be used in other fields where desired. Other methods of environmental testing, specific to the individual types of specimen, may be included in the relevant specifications. The framework of environmental test tailoring process is given in order to assist the production of test specifications with appropriate tests and test severities. This seventh edition cancels and replaces the sixth edition, published in 1988, and constitutes a technical revision. The main changes with respect to the previous edition are listed below: - updated normative reference list; - indication of normative and informative annexes; - new informative Annex C, Environmental test tailoring.

Environmental testing - Part 1: General and guidance

ICS
19.040
CCS
发布
2024-01-31
实施

本文件描述了纤维增强复合材料在库房内加速老化试验的基本要求、试验程序以及其他技术细则。 本文件适用于纤维增强复合材料暴露于温湿度受控或不控气候环境参数的库房内,并有机械应力加载条件下的加速老化试验。

Natural environmental testing method for fiber reinforced composites: indoor accelerated aging tests

ICS
19.040
CCS
C265
发布
2023-12-28
实施
2023-12-28

1.1 This practice covers the basic principles and operating procedures for using outdoor glass-covered exposure apparatus with air circulation. This practice is limited to the procedures for obtaining, measuring and controlling conditions of exposure. A number of exposure procedures are listed in Appendix X1; however, this practice does not specify the exposure conditions best suited for the material to be tested. 1.2 For direct weathering exposures, refer to Practice G7. For exposures behind glass without air circulation, refer to Practice G24. 1.3 Test specimens are exposed to solar radiation filtered through glass under partially controlled environmental test conditions. Different glass types and operating parameters are described. 1.4 Specimen preparation and evaluation of the results are covered in ASTM methods or specifications for specific materials. More specific information for determining the change in properties after exposure and reporting these results is described in Practices D5870, D2244 and Test Method D523. 1.5 The values stated in SI units are to be regarded as 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 establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7 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 Practice for Conducting Exposures in Outdoor Glass-Covered Exposure Apparatus with Air Circulation

ICS
19.040
CCS
发布
2023-12-01
实施

Environmental testing — Part 2-67: Tests — Test Cy: Damp heat, steady state, accelerated test primarily intended for components

ICS
19.040
CCS
发布
2023-11-17
实施

Environmental testing — Part 2-64: Tests — Test Fh: Vibration, broadband random and guidance

ICS
19.040
CCS
发布
2023-11-17
实施

BS EN IEC 60068-3-6. Environmental testing - Part 3-6. Supporting documentation and guidance. Confirmation of the performance of temperature/ humidity chambers

ICS
19.040
CCS
发布
2023-11-06
实施
2023-11-06

本文件规定了实验室温湿度管理规范的术语和定义、基本要求、温湿度控制系统、试验方法、温湿度自动监测。 本文件适用于实验室温湿度管理。

Laboratory temperature and humidity management specifications

ICS
19.040
CCS
M731
发布
2023-11-03
实施
2023-11-24

本文件规定了汽车发动机测试用高低温环境模拟装置的总体要求、技术要求、试验方法、检验规则、标志、包装、运输和贮存。

High and low temperature environment simulation device for automotive engine testing

ICS
19.040
CCS
C3620
发布
2023-10-23
实施
2023-10-31

Environmental testing - Supporting documentation and guidance. Cold and dry heat tests

ICS
19.040
CCS
发布
2023-09-30
实施
2023-09-30



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