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JJF(冀)3013-2021 超声理疗仪校准规范
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JJF(冀)3013-2021
超声理疗仪校准规范
Calibration Specification for UItrasonic Physiotherapy Instrument
2021-05-16 实施
2021-04-16 发布 目 录 引 言................................................................................................................................. (1) 1 范围................................................................................................................................(1) 2 引用文件........................................................................................................................(1) 3 术语和计量单位............................................................................................................(1) 3.1 输出功率 output power...............................................................................................(1) 3.2 有效辐射面积 effective radiating area .......................................................................(1) 3.3 有效声强 effective intensity .......................................................................................(1) 3.4 声工作频率 acoustic-working frequency ...................................................................(2) 3.5 波束不均匀性系数 beam non-uniformity ratio .........................................................(2) 4 概述................................................................................................................................(2) 5 计量特性........................................................................................................................(2) 5.1 超声输出功率.............................................................................................................(2) 5.2 有效辐射面积.............................................................................................................(2) 5.3 有效声强.....................................................................................................................(2) 5.4 声工作频率.................................................................................................................(2) 5.5 波束不均匀性系数.....................................................................................................(2) 6 校准条件........................................................................................................................(2) 6.1 环境条件.....................................................................................................................(2) 6.2 测量标准及辅助设备.................................................................................................(3) 7 校准项目与校准方法....................................................................................................(3) 7.1 校准项目.....................................................................................................................(3) 7.2 校准方法.....................................................................................................................(4) 8 校准结果表达................................................................................................................(7) 9 复校时间间隔................................................................................................................(7) 附录 A................................................................................................................................(8) 附录 B ................................................................................................................................(9) 附录 C .............................................................................................................................. (11) 附录 D..............................................................................................................................(13)
JJF(冀)3013-2021
超声理疗仪校准规范
Calibration Specification for UItrasonic Physiotherapy Instrument
2021-05-16 实施
2021-04-16 发布 目 录 引 言................................................................................................................................. (1) 1 范围................................................................................................................................(1) 2 引用文件........................................................................................................................(1) 3 术语和计量单位............................................................................................................(1) 3.1 输出功率 output power...............................................................................................(1) 3.2 有效辐射面积 effective radiating area .......................................................................(1) 3.3 有效声强 effective intensity .......................................................................................(1) 3.4 声工作频率 acoustic-working frequency ...................................................................(2) 3.5 波束不均匀性系数 beam non-uniformity ratio .........................................................(2) 4 概述................................................................................................................................(2) 5 计量特性........................................................................................................................(2) 5.1 超声输出功率.............................................................................................................(2) 5.2 有效辐射面积.............................................................................................................(2) 5.3 有效声强.....................................................................................................................(2) 5.4 声工作频率.................................................................................................................(2) 5.5 波束不均匀性系数.....................................................................................................(2) 6 校准条件........................................................................................................................(2) 6.1 环境条件.....................................................................................................................(2) 6.2 测量标准及辅助设备.................................................................................................(3) 7 校准项目与校准方法....................................................................................................(3) 7.1 校准项目.....................................................................................................................(3) 7.2 校准方法.....................................................................................................................(4) 8 校准结果表达................................................................................................................(7) 9 复校时间间隔................................................................................................................(7) 附录 A................................................................................................................................(8) 附录 B ................................................................................................................................(9) 附录 C .............................................................................................................................. (11) 附录 D..............................................................................................................................(13)
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