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ASTM C1863-2018 用直接加压法在环境温度下测定连续纤维增强先进陶瓷复合材料管试样环向拉伸强度的方法 Standard Test Method for Hoop Tensile Strength of Continuous Fiber-Reinforced Advanced Ceramic Composite Tubular Test Specimens at Ambient Temperature Using Direct Pressurization
2023-09-22 16:36:01
IEC 60331-2-2018 在火焰条件下电缆的线路完整性试验--第2部分:额定电压0.6/1.0kV及以下、总直径不大于20mm电缆在温度不低于830℃冲击火焰下的试验方法 Tests for electric cables under fire conditions – Circuit integrity – Part 2: Test method for fire with shock at a temperature of at least 830 °C for
2023-07-06 14:12:01
BS EN 4165-001-2015 航空航天系列 电气、矩形和模块化连接器 连续175°C操作温度 技术规范 Aerospace series. Connectors, electrical, rectangular, modular. Operating temperature 175 $0DC continuous. Technical specification
2023-06-20 23:48:01
BS EN 4644-024-2015 航空航天系列 矩形模块和矩形插件的电连接器和光连接器 连续工作温度175 ℃(或125 ℃) 容器尺寸2 A、C和E级 产品标准 Aerospace series. Connector, electrical and optical, rectangular, modular, rectangular inserts, operating temperature 175 $0DC (or 125 $0DC) continuous. Receptacle siz
2023-05-04 05:48:01
BS EN 4644-142-2016 航空航天系列 工作温度持续为175℃或125 ℃的矩形模块化电连接器 尺寸4插座用于机架和面板应用,C级和D级 产品标准 Aerospace series. Connector, electrical and optical, rectangular, modular, rectangular inserts, operating temperature 175 $0DC (or 125 $0DC) continuous. Size 4 receptacle fo
2023-08-03 12:00:02
ASTM C1483/C1483M-2017 建筑物室外太阳辐射控制涂料规格 Standard Specification for Exterior Solar Radiation Control Coatings on Buildings
2023-05-02 13:48:01
GB/T 19216.11-2003在火焰条件下电缆或光缆的线路完整性试验 第11部分;试验装置 火焰温度不低于750°C的单独供火Tests for electric cables under fire conditions—Circuit integrity—Part 11:Apparatus—Fire alone at a flame temperature of at least 750℃
2023-01-01 12:18:01
CNCA 01C-011-2007电气电子产品类强制性认证实施规则.低压电器.开关和控制设备
2023-01-04 14:30:01
GB/T 3836.29-2021 爆炸性环境 第29部分:爆炸性环境用非电气设备 结构安全型“c”、控制点燃源型“b”、液浸型“k” Explosive atmospheres- Part 29: Non-electrical equipment for explosive atmospheres-Constructional safety "c", control of ignition source &quo
2023-08-19 04:48:01
GB 19510.6-2005 灯的控制装置 第6部分:公共交通运输工具照明用直流电子镇流器的特殊要求 Lamp controlgear--Part 6:Particular requirements for d.c.supplied electronic ballasts for public transport lighting
2023-08-02 19:24:01