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揭开光泽度仪计量的神秘面纱
时间:2016-12-07 13:51  来源:光泽度仪   作者:3nh   点击:
  

GUANGZEDUYIDEDENGJIYIZHISHIKEHUBIJIAOGUANXINDEWENTI,GUOJIAJJG 696-2015《JINGXIANGGUANGZEDUJIHEGUANGZEDUBAN》JILIANGJIANDINGGUICHENGZHONGGUIDINGYIJIGUANGZEDUYIHEERJIGUANGZEDUYIDEHUAFENBIAOZHUN,NEIMEDAODISHIRUHETONGGUOJILIANGLAIHUAFENGUANGZEDUYIDEDENGJINI?XIAMIANKANXIAOBIANWEININJIEKAIGUANGZEDUYIJILIANGDESHENMIMIANSHA。

光泽度仪计量方法

1)外观、测量范围和分度值

TONGGUOMUSHIGUANCHAHESHOUDONGXIANGJIEHE,ANZHAOWAIGUANYAOQIU、GUANGYUANHEJIESHOUQIDEPIPEIDEGEXIANGNEIRONGJINXINGJIANCHA,BINGTIANXIEJIANCHAJIEGUO。

a)WAIGUANYAOQIU

GUANGZEDUYIYINGYOUMINGPAIBIAOZHI,BIAOMINGYIQIMINGCHENG、XINGHAO、SHENGCHANQIYE、YIQIBIANHAO、CHUCHANGRIQIDENG。MINGPAIYINGLAOGU,ZIJIYINGQINGXI。

功夫万条筒 GUANGZEDUYIDEDUSHUXIANSHIYINGQINGXI,YIQIDEJINGUJIANJIJIECHUJIANYINGKEKAO,GUANGXUEYUANJIANBIAOMIANYINGQINGJIEWUWU。

b)GUANGYUANHEJIESHOUQIDEPIPEI

功夫万条筒 BIAOZHUNGUANGZEDUYIBIXUFUHEGUOJIZHAOMINGWEIYUANHUI(CIE)GUIDINGDEGUANGYUANWEID65ZHAOMINGTIHUOAGUANGYUAN,JIESHOUQIGUANGPUXIANGYINGFUHESHIJUEHANSHUV(λ)DEYAOQIU。LIANGZHONGGUANGYUANTIAOJIANXIADEDAODEGUANGZEDUSHIZHIWUCHAYINGFUHEXIABIAOGUIDING。

仪器类别 光源类别
D65照明体(GU) A光源(GU)
标准光泽度仪 ±1.0 ±0.8
 

2)测量基准面的平整性

ZAIGUANGZEDUYIDECEKOU(JICELIANGJIZHUNPINGMIAN)SHANGFUGAISHANGERJIPINGJING,RANHOUZAIGEGEFANGXIANGYONGSAICHICELIANGLIANGZHEZHIJIANKENENGXINGCHENGDEJIANXI,RUGUOSHIYONG0.05 mmDESAICHIKEYISAIRENJIANXIBINGDADAOCEKOUNEICE,ZEPANDINGGAIGUANGZEDUYIDECELIANGJIZHUNPINGMIANDEPINGZHENGXINGBUHEGE。

3 ) 照明均匀性

功夫万条筒 ZAIGUANGZEDUYIDEYANGPINCELIANGCHUANGKOUSHANGPINGTIEYIZHANGMIAOTUZHI,GUANCHAZHAOMINGDEJUNYUNQINGKUANG,YINGMANZUZHAOMINGJUNYUNXINGDEGUIDING,JIFASHEGUANGYUANCHANGDEGUANGZHAOYINGWUMINGXIANKEJIANDEBUJUNYUN。

4 ) 稳定度和零值误差

A. CAIYONGLIANXUCELIANGFANGDEGUANGZEDUYI

KAIJIWENDINGHOU,ZAIWUSHOUGUANGTIAOJIANXIA(FANGZHIZHEGUANGZHAOHUOGUANGJINGDENG)DIAOJIELINGWEI,RANHOUFANGSHANGGAOGUANGZEDUBIAOZHUNBAN,ANQIGUANGZEDUZHISHEDINGGUANGZEDUYIDESHIZHI。MEI 5 minJIAOTIJILUSHIZHIHELINGWEIYICI, 30 minNEICEDEDEGESHIZHIZHIJIANDEPIANCHABUDECHAOGUODUIWENDINGDUHELINGZHIWUCHADEYAOQIU。

功夫万条筒 B. CAIYONGSHUNTAICELIANGFANGSHIDEGUANGZEDUYIXIANZAIWUSHOUGUANGTIAOJIANXIA(FANGZHIZHEGUANGZHAOHUOGUANGJINGDENG)CELIANGLINGWEI;RANHOUDUIGAOGUANGZEBANJINXINGCELIANG,MEICICELIANGJIANGE10s,GONGCELIANG6 CI。SHIZHIZHIJIANDEPIANCHABUDECHAOGUO DUIWENDINGDUHELINGZHIWUCHADEYAOQIU。 

5 ) 示值误差

A. CAIYONGLIANXUCELIANGFANGSHIDEGUANGZEDUYI

YIQIYUREWENDINGHOU,DIAOZHENGHAOLINGWEI,YONGGAOGUANGZEDUJIZHUNBANHUOBEIJIANGUANGZEDUYIPEITAOGAOGUANGZEDUBIAOZHUNBANDEBIAOZHUNZHISHEDINGGUANGZEDUYIDESHIZHI,RANHOUYICIHUANSHANGZHONGGUANGZEHEDIGUANGZEDEJIZHUNBAN,JIXIAGUANGZEDUYIDEDUSHU。

SHIZHIWUCHAΔGS(θ) ANXIALIEGONGSHI JISUAN:

ΔGs(θ) = Gsx( θ ) — Gso(θ)

式中:
Gso(θ ) —  中或低光泽度板的光泽度值;
功夫万条筒 Gsx (θ ) —  中或低光泽度板的读数值。

上述检定至少应重复两次,并分别对中和低光泽度的读数计算平均值,其值不应超过光泽度仪计量性能的要求(请参考《光泽度仪计量性能标准》)。每次检定均应依次在高、中、低光泽度板中分别进行。

功夫万条筒 B. CAIYONGSHUNTAICELIANGFANGSHIDEGUANGZEDUYIWUXUYUREDIAOZHENGLINGWEI,a) RUKEYIDIAOZHENGGUANGZEDUSHIZHI,XIANYONGGAOGUANGZEDUJIZHUNBANHUOBEIJIANGUANGZEDUYIPEITAOGAOGUANGZEDUBIAOZHUNBANDEBIAOZHUNZHISHEDINGGUANGZEDUYIDESHIZHI,RANHOUYICIHUANSHANGZHONGGUANGZEHEDIGUANGZEDEJIZHUNBAN,JIXIAGUANGZEDUYIDEDUSHU;b) RUBUKEYIDIAOZHENGGUANGZEDUSHIZHI,XIANFANGZAIZIXIAOBANSHANGZIXIAO,RANHOUYICIHUANSHANGGAOGUANGZE、ZHONGGUANGZEHEDIGUANGZEDEJIZHUNBAN,JIXIAGUANGZEDUYIDEDUSHU。

SHIZHIWUCHAΔGS ( θ ) ANXIALIEGONGSHIJISUAN:

功夫万条筒 ΔGs(θ)= Gsx(θ)—Gso(θ)

式中:
Gso (θ) — 高、中或低光泽度板的光泽度值;
Gsx (θ)— 高、中或低光泽度板的读数值。 

功夫万条筒 SHANGSHUJIANDINGZHISHAOYINGZHONGFULIANGCI,BINGFENBIEDUIGAO、ZHONGHEDIGUANGZEDUDEDUSHUJISUANPINGJUNZHI,QIZHIBUYINGCHAOGUOGUANGZEDUYIJILIANGXINGNENGDEYAOQIU。MEICIJIANDINGJUNYINGYICIZAIGAO、ZHONG、DIGUANGZEDUBANZHONGFENBIEJINXING。

YISHANGJIUSHIGUANGZEDUYIJILIANGDEXIANGXIFANGFA,GENJUJILIANGJIEGUOLAIHUAFENGUANGZEDUDENGJI,TONGSHIHAIXUYAOJIANDINGGUANGZEDUBAN,ERZHEDOUHEGEDEHUIFAJIJILIANGHEGEZHENGSHU,GUANGZEDUYIHEGUANGZEDUBANDEJILIANGZHOUQIYIBANBUCHAOGUOYINIAN。