JJG 147-2005 标准布氏硬度块检定规程

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1、中华人民共和国国家计量检定规程JJG147-2005标准金属布氏硬度块MetallicBrinellHardnessReferenceBlocks2005一03一03发布2005一09一03实施国家质量监督检验检疫总局发布JJG147-2005、产0.O.0.0.0.O.O.O.O.0.0.0.口.O.。标准金属布氏硬度块检定规程b.。。JJG147-2005令。心VerificationRegulationofMetalicBrinel代替JJG147-1991。勺.沪HardnessReferenceBlocks、.o.0

2、_，__.0.0.o.0.0.口.o.o.o.。本规程经国家质量监督检验检疫总局2005年3月3日批准，并自2005年9月3日起施行。归口单位:全国力值、硬度计量技术委员会起草单位:中国计量科学研究院山东省莱州市试验机总厂本规程委托全国力值、硬度计量技术委员会负责解释.TJG147-2005本规程主要起草人:刘吉萍(中国计量科学研究院)杨凤鸣(山东省莱州市试验机总厂)参加起草人:刘莲秋(中国计量科学研究院)JJG147-2005目录1范围·············································

3、···········································⋯⋯(1)2引用文献··········，·········································································⋯⋯(1)3概述··························································································⋯⋯(1)4计量性能要求···················

4、··························································⋯⋯(1)4.1标准块的硬度范围及均匀度····················································⋯⋯(1)4.2标准块的稳定性·························································，··············⋯⋯(2)5通用技术要求·····································

5、·····················，···················⋯⋯(2)5.1标准块的几何参数和表面粗糙度···················································⋯⋯(2)5.2标准块的其他要求······························，·················，····················⋯⋯(2)6计量器具控制·······················································

6、······················⋯.⋯(3)6.1检定条件···········，，····························································，····，·⋯⋯(3)6.2检定项目和检定方法··································································⋯⋯(3)6.3检定结果的处理··················‘··································

7、··················⋯⋯(4)6.4检定周期·················································································⋯⋯(4)附录A布氏硬度工作基准机技术要求····························。·····················⋯⋯(5)附录B标准金属布氏硬度块检定记录格式·············································⋯⋯(8)附录C标准金属布氏硬度

8、块检定证书和检定结果通知书内页格式···············⋯⋯(9)ddG147-2005标准金属布氏硬度块检定规程范围本规程适用于标准金属布氏硬度块的首次检定、后续检定和使用中检验。2引用文献本规程引用下列文献GB/T231.1-2002金属布氏硬度试验第1部分:实验