jjg344-2005镍铬-金铁热电偶检定规程

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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.%FeTh

2、ermocouple本规程经国家质量监督检验检疫总局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·············································，······················

4、··········⋯⋯(1)3.1均匀性··················································································⋯⋯(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

5、工作热电偶允差························。···············································⋯⋯(1)4通用技术要求··································································，···········⋯⋯(2)5计量器具控制·············································································⋯⋯

6、(2)5.1检定条件··········································，····································一(2)5.2检定项目·······，········‘···········，·················，··，··············，·，，，············⋯⋯(3)5.3检定方法·······。···················，·····················。·················

7、··············⋯⋯(3)5.4检定结果处理···········································································⋯⋯(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、......(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·············································⋯⋯(12)附录D工作镍铬一金铁热电偶检定记录···············