C4090 标准查询与下载



共找到 62 条与 相关的标准,共 5

海水光学叶绿素传感器   seawater optical chlorophyll sensor  一种基于荧光分光光度法开发的浸没式传感器,能够对海水叶绿素进行原位、实时、连续的测量。 5 技术要求 5.1 工作环境 传感器工作环境如下: a)工作温度:-5 ℃~40 ℃。 b)工作水深:

Seawater Optical Chlorophyll Sensor

ICS
31-070
CCS
C4090
发布
2021-07-04
实施
2021-07-14

可靠性设计目标、可靠性设计基本原则、可靠性设计工作流程、系统可靠性建模、可靠性分配、可靠性预计、DFMEA分析、FTA分析、系统可靠性设计准则。

Medical endoscopes—Reliability design specification of endoscopic camera system

ICS
11.040.99
CCS
C4090
发布
2021-06-30
实施
2021-06-30

通过车外多传感器融合,获取车外2D和3D场景信息,进行三维视角转换,生成平面图像,显示在A柱屏幕上,与车外场景融合,图像随着驾驶员视线移动而变动,呈现给驾驶员虚拟3D显示效果, 使A柱像是透明一样,此系统称为数字透视A柱系统。 可实现以下功能: a)感知车外3D场景,获知A柱前方深度信息; b)根据驾驶员的视线,生成3D虚拟画面; c)虚拟画面与实际场景融合,看上去像透明一样。

Performance requirements and test methods of passenger car digital perspective A-pillar system

ICS
43.040.60
CCS
C4090
发布
2021-06-01
实施
2021-07-29

基本要求、现场设置要求、性能要求、环境适应性要求、电气安全。

Non-contact system for instant screening of human skin temperature

ICS
17.200.20
CCS
C4090
发布
2021-05-18
实施
2021-11-19

(1)自由电容CT 10.50±1.05(nF) 根据压电检波器电容与灵敏度的实际匹配情况确定 (2)纵向压电应变常数d33  ≥600pC/N 根据压电检波器接收灵敏度实际需要确定 (3)居里温度Tc  ≥210℃ 根据压电检波器温度稳定性要求确定

Piezoelectric ceramic element of hydrophone for solid cable in marine seismic exploration

ICS
31.140
CCS
C4090
发布
2021-02-22
实施
2021-03-31

(1)声压灵敏度M(ref 1V/μPa)  192.5±1.5(dB)  根据装备的指标要求,并充分考虑使用寿命确定 (2)自由电容CT(1kHz) 8200±820(pF) 根据装备的电路匹配,并结合检波器的老化、失效情况确定 (3)绝缘电阻R  ≥2×109Ω  根据实际使用环境要求确定,作为压电检波器水密性的判据

Piezoelectric hydrophone of solid cable for marine seismic exploration

ICS
31.140
CCS
C4090
发布
2021-02-22
实施
2021-03-31

前言 ···························································································································· III 1 范围 ·························································································································· 1 2 规范性引用文件 ·········································································································· 1 3 术语和定义 ················································································································· 1 4 产品分类 ···················································································································· 1 4.1 产品代号 ··············································································································· 1 4.2 产品分类 ··············································································································· 1 5 技术要求 ···················································································································· 2 5.1 化学成分 ················································································································ 2 5.2 电阻率 ·················································································································· 2 5.3 直径及极限偏差 ······································································································ 2 5.4 力学性能 ··············································································································· 3 5.5 表面质量 ··············································································································· 5 5.6 卷曲和扭曲 ············································································································ 6 5.7 绕丝 ····················································································································· 6 5.8 放丝 ····················································································································· 6 6 试验方法 ···················································································································· 6 7 检验规则 ···················································································································· 6 7.1 检验分类 ··············································································································· 6 7.2 检验项目 ··············································································································· 6 7.3 组批规则和抽样方案 ································································································ 7 7.4 判定规则 ··············································································································· 7 8 标志、包装、运输和储存 ······························································································ 8 8.1 标志 ····················································································································· 8 8.2 包装 ····················································································································· 8 8.3 运输 ····················································································································· 8 8.4 储存 ····················································································································· 8 9 质量证明文件·············································································································· 8

Silver-gold alloy wire for semiconductor packaging bonding

ICS
31.190
CCS
C4090
发布
2021-01-19
实施
2021-08-10

功能要求、测量范围及示值误差要求、测量示值重复性要求。

Indoor environment comfort detector

ICS
97.030
CCS
C4090
发布
2020-12-07
实施
2021-09-10

在GB/T 778-2018的基础上,结合容积式水表的技术特征和行业应用特点对相关技术要求进行了补充和提高,为该水表产品生产制造、检验、采购、使用等提供技术指导。

Volumetric water meter

ICS
91.140.60
CCS
C4090
发布
2020-11-30
实施
2020-12-03

在GB/T 778-2018等的基础上,对NB-IoT水表的通信性能进行规范,弥补该类技术规范的缺失,为NB-IoT水表生产企业、用户等提供技术指导,提高NB-IoT水表产品质量,规范行业行为。

NB-IoT water meter

ICS
91.140.60
CCS
C4090
发布
2020-11-30
实施
2020-12-03

在GB/T 778-2018的基础上,结合灌溉水表的应用场景需求等特点,制定该标准,促进灌溉用水的合理利用,并在节水、节能和环境保护方面起到积极的作用

irrigation water meter

ICS
91.140.60
CCS
C4090
发布
2020-11-30
实施
2020-12-03

在住建部行业标准CJ 266-2008《饮用水冷水水表安全规则》的基础上,结合当前行业新材料、新工艺等实际情况和未来发展趋势,对饮用水冷水水表安全及卫生要求进一步细化和补充,为水表表壳等承压件的设计、制造和采购等提供技术依据。

Drinking water cold water meter safety rules

ICS
91.140.60
CCS
C4090
发布
2020-11-30
实施
2020-12-03

基于电子水表与机械水表在工作原理、结构以及工作模式等方面的不同,在GB/T 778-2018、JJG 162-2019的基础上,结合电子水表(主要有超声水表、电磁水表和射流水表)的特点,对其性能进行系统评价,可为电子水表生产企业、技术机构、水表用户等提供技术指导。

Electronic water meter performance evaluation and test technical specifications

ICS
91.140.60
CCS
C4090
发布
2020-11-30
实施
2020-12-03

    热电堆红外传感器芯片是新冠疫情防控的关键战略物资之一,在这场防疫战斗中发挥了巨大的作用。除此之外,热电堆红外传感器芯片还广泛应用在工业自动化、环保、航空航天、汽车工业、化工、医疗、大气和海洋测量等国民经济各领域和国防工业中。     在目前热电堆红外传感器芯片需求快速爆发的情况下,由于前期更多的研究重点是在科研层面,国内外产品各自的规范、参数的差异性较大,从而使得相关产品应用上比较混乱,芯片缺少统一标准。因此,制定热电堆红外传感器芯片产品标准,规范产品的技术指标,明确热电堆红外传感器芯片的关键技术指标与试验方法,制定出符合批量生产管控的产品技术要求,用标准促进热电堆红外传感器芯片产品在质量和性能上的提高,提升、规范我国热电堆红外传感器系列产品具有十分重大的意义。     本标准的制定有助于对热电堆红外传感器芯片产业起到规范产品技术要求、生产和检验、统一试验方法、提升产品技术含量的作用。有利于提高产品质量、促进技术创新。 引言 III 前言 IV 1 范围 1 2 规范性引用文件 1 3 术语与定义 1 4 分类、型号 3 4.1 分类 3 4.2 型号 3 5 技术要求 3 5.1 正常工作环境条件 3 5.2 外观 3 5.3 规格 4 5.4 热电堆芯片电阻 4 5.5 电压响应率 4 5.6 噪声 4 5.7 噪声等效功率 4 5.8 探测率 4 5.9 时间常数 4 5.10 低温贮存 5 5.11 高温贮存 5 5.12 温度变化 5 5.13 恒定湿热 5 5.14 振动 5 5.15 跌落 5 5.16 焊盘附着力 5 6 试验方法 5 6.1 试验环境条件 5 6.2 外观检查 5 6.3 规格检查 6 6.4 热电堆电阻 6 6.5 电压响应率 6 6.6 噪声 7 6.7 噪声等效功率 7 6.8 探测率 8 6.9 时间常数 8 6.10 低温贮存 9 6.11 高温贮存 9 6.12 温度变化 9 6.13 恒定湿热 9 6.14 振动 9 6.15 跌落 9 6.16 焊盘附着力 9 7 检验规则 10 7.1 检验分类 10 7.2 检验项目及顺序 10 7.3 出厂检验 10 7.4 型式检验 11 8 标志、包装、运输及储存 11 8.1 标志 11 8.2 包装 12 8.3 运输 12 8.4 储存 12 参考文献 13

Thermopile infrared sensor chip

ICS
17.100
CCS
C4090
发布
2020-11-17
实施
2021-08-10

本标准规定了纺织品防水性能试验仪的基本要求、基本功能和参数、 技术要求、试验方法、检验规则及标志、包装、运输和贮存以及质量承诺。 本标准适用于各种织物防水性能试验的静水压测试仪(以下简称“静水压仪”)。

Textile waterproof performance tester — Hydrostatic pressure method

ICS
59.120.99
CCS
C4090
发布
2019-11-15
实施
2020-01-17

本标准规定了液相色谱用阴离子交换柱的术语和定义、要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于液相色谱用无化学抑制剂型阴离子交换柱。

Anion exchange column for liquid chromatography

ICS
71.040.20
CCS
C4090
发布
2019-10-31
实施
2019-10-31

本标准是针对近年在市场出现的民用建筑低成本室内空气质量监测仪(以下简称监测仪)的产品标准,规定了监测仪需要达到的技术要求,测试技术要求指标的配套试验方法、产品检验规则和标志、使用说明、包装及贮存等。监测仪的技术要求包括基本规定、外观和功能要求以及性能要求,其中最重要的性能要求主要包括示值误差、示值稳定性、响应时间与恢复时间和监测仪噪声。监测仪的试验方法包括试验设备、标准物质、颗粒物源、参比测试方法、试验准备、性能试验等内容。监测仪的检验规则包括出厂检验规则和型式检验规则。

Indoor Air Quality Monitor for Civil Buildings

ICS
91.140.99
CCS
C4090
发布
2019-03-26
实施
2019-12-27

本标准规定了压缩空气储能系统集气装置的位置选择、设计、工艺、清管和试压。 本标准适用于压缩空气储能系统新建、扩建或改建集气装置的工程设计。

Technical requirements of gas-gathering pipeline for compressed air energy storage system

ICS
21.020
CCS
C4090
发布
2018-12-29
实施
2019-02-01

本标准根据膜式燃气表在使用中对阀盖与阀座的性能要求,征集了阀盖与阀座制造商制造、膜式燃气表制造商和计量技术机构共22家进行商讨,并采纳了中国燃气表网及计量协会技术委员会专家的征求意见而确定标准内容,本标准规定了膜式燃气表阀盖与阀座的分类、术语和定义、技术要求、试验方法、检验规则以及标志、包装、运输、贮存。 本标准有如下主要技术特点: 1、给出了膜式燃气表用阀盖和阀座的术语和定义; 2、根据目前国内外阀盖与阀座用材料的技术参数,规定了阀盖与阀座用酚醛模料的性能要求。 3、根据阀盖与阀座对膜式燃气表性能的影响,规定了阀盖与阀座成品件的性能要求。 4、给出了检验规则以及标志、包装、运输、贮存的要求。

Distribution Valve Cover and Valve Grid for Diaphragm Gas Meter

ICS
75.180.30
CCS
C4090
发布
2018-06-20
实施
2018-09-20

本标准对于现有国内膜片检验标准,有如下主要技术特点: 1、新增膜片和骨架布的术语和定义; 2、对膜片进行分类,其中根据膜式燃气表的工作环境温度要求,对膜片按工作温度范围进行分类;3、3、参照EN 549:1994标准,规定了膜片用橡胶材料的性能要求。 4、对膜片产品件的性能要求进行细化,其中柔软度项目按照膜片厚度规定不同技术要求。 5、新增骨架布的技术要求及试验方法。

Diaphragm for Diaphragm Gas Meters

ICS
75.180.30
CCS
C4090
发布
2018-06-20
实施
2018-09-20



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