JJF(黔) 64-2022 烟草专用标准棒校准规范

贵州省市场监督管理局发布贵州省地方计量技术规范JJF（黔）64-2022烟草专用标准棒校准规范CalibrationSpecificationforGauelofCigarettePurpose20XX-XX-XX发布20XX-XX-XX实施JJF(黔)64—2022烟草专用标准棒校准规范CalibrationSpecificationforGauelofCigarettePurpose归口单位：遵义市市场监督管理局主要起草单位：遵义市产品质量检验检测院参加起草单位：贵州省产品质量检验检测院中烟工业有限责任公司遵义卷烟厂本规范委托遵义市产品质量检验检测院负责解释JJF（黔）64—2022JJF(黔)64—2022本规范主要起草人：程宏（遵义市产品质量检验检测院）李朴（遵义市产品质量检验检测院）王霑（遵义市产品质量检验检测院）郭庆华（贵州省产品质量检验检测院）参加起草人：谢松（贵州中烟工业有限责任公司遵义卷烟厂）龚文龙（遵义市产品质量检验检测院）陈凤娟（遵义市产品质量检验检测院）JJF(黔)64—2022I目录引言·······································································································································（II）1范围···································································································································（1）2引用文件···························································································································（1）3概述···································································································································（1）4计量特性···························································································································（2）4.1长度标准棒···················································································································（2）4.2圆周标准棒···················································································································（2）4.3硬度标准棒···················································································································（2）4.4硬度标准块···················································································································（2）5校准条件···························································································································（3）5.1环境条件·······················································································································（3）5.2校准用计量器具···········································································································（3）6校准项目和校准方法·······································································································（3）6.1校准项目·······················································································································（3）6.2校准方法·······················································································································（4）7校准结果表达与处理·······································································································（5）8复校时间间隔···················································································································（5）附录A长度偏差校准结果的不确定度评定示例······························································（7）附录B直径偏差校准结果的不确定度评定示例····························································（10）附录C厚度偏差校准结果的不确定度评定示例····························································（13）附录D校准原始记录参考格式························································································（16）附录E校准证书内页参考格式························································································（18）JJF(黔)64—2022II引言本规范依据JJF1071-2010《国家计量校准规范编写规则》、JJF1001-2011《通用计量术语及定义》、JJF1059.1-2012《测量不确定度评定与表示》，并参考了GB/T22838.2—2009《卷烟和滤棒物理性能的测定》、GB/T22838.3-2009《卷烟和滤棒物理性能的测定第3部分：圆周激光法》、JJG（烟草）01-2012《卷烟和滤棒物理性能综合测试台检定规程》进行编制。JJF(黔)64—20221烟草专用标准棒校准规范1范围本规范适用于检定和校验卷烟和滤棒物理性能综合测试台用的长度标准棒、圆周标准棒、硬度标准棒（块）的校准。2引用文件本规范引用了下列文件：GB/T22838.2-2009卷烟和滤棒物理性能的测定GB/T22838.3-2009卷烟和滤棒物理性能的测定第3部分：圆周激光法JJG（烟草）01-2012卷烟和滤棒物理性能综合测试台检定规程凡是注日期的引用文件，仅注日期的版本适用于本规范；凡是不注日期的引用文件，其最新版本（包括所有的修改单）适用于本规范。3概述长度标准棒是具有长度指示值的圆柱形金属体，用于卷烟和滤棒物理性能综合测试台长度测量单元的检定和校验，其结构如图1所示。圆周标准棒是具有直径指示值的圆柱形金属体，用于卷烟和滤棒物理性能综合测试台圆周测量单元的检定和校验，其结构如图2所示。硬度标准棒和硬度标准块是具有直径或厚度指示值的圆柱形金属体，用于卷烟和滤棒物理性能综合测试台硬度测量单元的检定和校验，其结构如图3、图4所示。图1长度标准棒结构图2圆周标准棒结构测量部位测量面测量面JJF(黔)64—20222图3硬度标准棒结构图4硬度标准块结构4计量特性4.1长度标准棒4.1.1长度标准棒的长度偏差应不超±0.005mm。4.1.2长度标准棒的长度变动量应不超过0.005mm。4.1.3长度标准棒工作面的表面粗糙度应不超过0.4μm。4.2圆周标准棒4.2.1圆周标准棒测量部位的直径偏差应不超过±0.003mm。4.2.2圆周标准棒测量部位的直径不均匀度应不超过0.003mm。4.2.3圆周标准棒工作面的表面粗糙度应不超过0.4μm。4.3硬度标准棒4.3.1硬度标准棒测量部位的直径偏差应不超过±0.005mm。4.3.2硬度标准棒测量部位的直径不均匀度应不超过0.003mm。4.2.3硬度标准棒工作面的表面粗糙度应不超过0.4μm。4.4硬度标准块4.4.1硬度标准块的厚度偏差应不超过±0.005mm。4.4.2硬度标准块测量面的平面度应不超过±0.002mm。4.4.3硬度标准棒工作面的表面粗糙度应不超过0.4μm。注：以上技术指标要求不用于合格性判定，仅供参考。测量部位测量部位JJF(黔)64—202235校准条件5.1环境条件校准环境温度（22±5）℃，相对湿度≤70%。5.2校准用计量器具校准用计量器具见表1，也可以采用满足测量不确定度要求的其他测量标准及设备。表1校准用计量器具序号校准用计量器具名称计量性能1测长机不确定度不大于1μm（k=2）2立式光学计MPE：±0.25μm3量块5等4刀口形直尺MPEs：1.0μm5表面粗糙度比较样块MPE：＋12%～－17%6校准项目和校准方法6.1校准项目校准项目见表2。表2校准项目序号被校计量器具名称校准项目1长度标准棒长度偏差长度变动量测量面的表面粗糙度2圆周标准棒、硬度标准棒直径偏差直径不均匀度测量面的表面粗糙度3硬度标准块厚度偏差两测量面的平面度测量面的表面粗糙度JJF(黔)64—202246.2校准方法6.2.1校准前准备6.2.1.1校准前应先检查标准棒，确定无影响计量特性因素后再进行校准。6.2.1.2校准前应将标准棒（块）恒温2h以上。6.2.2长度偏差和长度变动量长度标准棒的长度偏差采用测长机直接测量，或采用测长机、光学计和量块用比较法测量。测量时应采用球面测帽，测量位置选择图5所示长度标准棒两端测量面上对应的5个位置，使用测长机测量时用拐点法找出最小值为该位置长度测量结果，以5个位置的长度测量结果中最大值减去长度标称值为长度偏差校准结果。以5各位置的长度测量结果中最大值与最小值之差为长度变动量校准结果。6.2.3直径偏差和直径不均匀度圆周标准棒、硬度标准棒的直径采用测长机直接测量，或采用测长机、光学计和量块用比较法测量。测量时应采用刀口形测帽，使用测长机测量时用拐点法找出直径最小值，在圆周标准棒、硬度标准棒测量部位中间位置的三个方向上分别进行，以三个方向上的测量结果的平均值减去直径标称