jjf1126-2004超声波测厚仪校准规范

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1、署暑释中华人民共和国国家计量技术规范JJF1126-2004超声波测厚仪校准规范CalibrationSpecificationforUltrasonicThicknessInstrumentswww.bzfxw.com2004一09一21发布2005一03一21实施国家质量监督检验检疫总局发布JJF1126-2以M超声波测厚仪校准规范{JJF1126-2004}CalibrationSpecificationfor}代替JJG403-1986}UltrasonicThicknessInstruments本规范经国家质量监督检验检

2、疫总局于2004年09月21日批准，并自2005年03月21日起施行。归口单位:全国几何量长度计量技术委员会主要起草单位:天津市计量技术研究所中国计量科学研究院参加起草单位:时代集团公司www.bzfxw.com本规范由归口单位负责解释JJF1126-2004本规范主要起草人:王心航(天津市计量技术研究所)张恒(中国计量科学研究院)刘佳丽(天津市计量技术研究所)参加起草人:彭雪莲(时代集团公司)路瑞军(天津市计量技术研究所)www.bzfxw.comJJF1126-2004目录1范围························

3、··································································⋯⋯(1)2引用文献····················································································⋯⋯(1)3概述································，·························································⋯⋯(1)4计量特性

4、···················································································⋯⋯(2)4.1重复性····················································································⋯⋯(2)4.2示值误差··············································································

5、···⋯⋯(2)4.3曲面壁厚测量的示值误差····························································⋯⋯(2)4.4厚度校准的微调范围··································································⋯⋯(2)4.5变换声速的厚度示值误差·.................................................................(2)4.6示值稳定性·······

6、······································································⋯⋯(2)5校准条件····················································································⋯⋯(3)6校准项目和校准方法·····································································⋯⋯(3)6.1重复性·········

7、···········································································⋯⋯(3)6.2示值误差·················································································⋯⋯(3)6.3曲面壁厚测量的示值误差····························································⋯⋯(3)6.4厚度校准的微调范围····

8、······························································⋯⋯(3)6.5变换声速的厚度示值误差···········································