jjg 344-2005 镍铬-金铁热电偶检定规程.pdf

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1、汀汀橱中华人民共和国国家计量检定规程JJG344-2005镍铬一金铁热电偶Ni一Cr/Au+0.07at.%FeThermocouple2005一04一28发布2005一10一28实施国家质量监督检验检疫总局发布工fG3翻-2005镍铬一金铁热电偶检定规程尸.0.0.0.0.。’0.0.0.0.0.O.口’。.口.、口JJG344-2005VerificationRegulationof代替JJG344-1984、.o.o.o.o.o.o.o.o.o.o.o.o.o.o.aNi一Cr/Au+0.07at.%FeThermocouple本规程经国家质量监督检验

2、检疫总局2005年4月28日批准，并自2005年10月28日起施行。归口单位:全国温度计量技术委员会起草单位:辽宁省计量科学研究院中国科学院理化技术研究所本规程委托全国温度计量技术委员会负责解释标准分享网www.bzfxw.com免费下载MG344-2005本规程主要起草人:宋德华(辽宁省计量科学研究院)毛玉柱(中国科学院理化技术研究所)林鹏(中国科学院理化技术研究所)参加起草人:张明(辽宁省计量科学研究院)董亮(辽宁省计量科学研究院)张庆庚(中国科学院理化技术研究所)喻力弘(中国科学院理化技术研究所)JJG344-2005目录1范围············

3、··...........................................................................·一(1)2概述···········，········································，，····················，····。·········⋯⋯(1)3计量性能要求·············································，································⋯⋯(1)3.1均匀性·······

4、···········································································⋯⋯(1)3.2热电势范围·····，-·················，··················，·················，·，··········⋯⋯(1)3.3标准热电偶的不确定度和年稳定性···········，············，·············，·⋯(1)3.4工作热电偶允差························。··················

5、·····························⋯⋯(1)4通用技术要求··································································，···········⋯⋯(2)5计量器具控制·············································································⋯⋯(2)5.1检定条件··········································，···················

6、·················一(2)5.2检定项目·······，········‘···········，·················，··，··············，·，，，············⋯⋯(3)5.3检定方法·······。···················，·····················。·······························⋯⋯(3)5.4检定结果处理··································································

7、·········⋯⋯(7)5.5检定周期·......................................................................................(7)附录A镍铬一金铁热电偶分度表(参考端:WC).......................................(8)附录B热电偶的均匀性与检测方法··················································⋯⋯(11)附录C标准镍铬一金铁热电偶检定记录···················

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