+86-18822802390

Cov iav Kev Lag Luam Kev Siv Infrared Thermometer

Jun 15, 2023

Cov iav Kev Lag Luam Kev Siv Infrared Thermometer

 

Hauv kev lag luam iav, nws yog ib qho tsim nyog los ntsuas qhov kub ntawm cov khoom pob tshab thiab opaque. Cov khoom opaque muaj xws li pwm, domes thiab sab phab ntsa ntawm iav melting rauv. Raws li cov khoom ntsuas ntawm qhov ntsuas kub tsis sib cuag, iav yog qhov pom pom pom, nws cov spectrum yog nyob ze-infrared spectrum ntau yam, thiab nws cov emissivity yog cuam tshuam nrog lub wavelength thiab thickness ntawm iav. Thaum lub spectral ntau yog nyob nruab nrab ntawm 5 thiab 8 μm, nws emissivity yog qhov siab tshaj plaws, yog li qhov ntsuas kub ntawm lub khob tuaj yeem ntsuas qhov ntsuas qhov ntsuas no. Qhov ntsuas tus nqi sib raug rau qhov kub thiab txias ntawm lub khob, tsis muaj kev ywj pheej ntawm cov iav tuab, hauv qhov ntau thiab qhov yooj yim tsis muaj hluav taws xob tshwm sim. Txhawm rau kom tsis txhob muaj kev cuam tshuam ntawm kev ntsuas los ntawm huab cua nyob ib puag ncig, tus pas ntsuas kub tsuas yog siv lub voj voos infrared spectral nqaim. Cov ntsuas kub zoo tshaj plaws tsuas yog ua haujlwm hauv qhov spectral ntau ntawm qhov hu ua ib puag ncig lub qhov rais, vim tias tsis muaj qhov nqus ntawm infrared rays vim huab cua av noo lossis carbon oxides, yog li zam qhov ntsuas los ntawm kev hloov pauv huab cua los yog ntsuas qhov deb. kub yuam kev. Qhov nqaim band 5 (kwv yees li 5 μm) yog siv los ntsuas qhov kub ntawm qhov chaw.


Infrared thermometers feem ntau ua haujlwm nyob rau hauv spectral ntau ntawm 5.14 μm, vim hais tias cov pa hluav taws kub ntawm cov hluav taws kub hauv cheeb tsam no yuav tsis cuam tshuam cov nqi ntsuas. Rau lwm qhov chaw ntawm daim ntawv thov, nws yog ib qho tsim nyog los ntsuas qhov kub hauv lub khob, vim tias cov iav txheej nyob ze rau saum npoo yog cuam tshuam los ntawm convection. Dab tsi yuav tsum tau ntsuas ntawm no yog cov iav melted, yog li yuav tsum muaj tus pas ntsuas kub nyob ze-infrared. Txij li thaum qhov tob ntawm kev nkag mus tau tiav ntawm qhov sib txawv wavelengths kuj txawv, qhov kev xaiv ntawm pyrometer nyob ntawm lub thickness ntawm iav txheej. Kev ntsuas qhov ntsuas kub tsis sib cuag rau cov iav melting rauv, tin da dej thiab cov qhov cub tawg tau nce ntxiv hloov cov ntsuas kub ntsuas kub hauv cov iav melting rauv.


Piv nrog rau cov ntsuas kub, cov thermocouples yuav muaj hnub nyoog thiab nrawm nrawm nyob rau hauv kev ua haujlwm kub thiab hnyav ib puag ncig. Txhawm rau tiv thaiv cov thermocouples, platinum hlau yuav tsum tau siv los ua lub plhaub tiv thaiv hauv qee qhov chaw, uas yuav ua rau tus nqi ntau dua. Tshwj xeeb yog siv rau hauv daim teb no, nws tuaj yeem ua haujlwm txawm tias qhov kub thiab txias nce mus txog 250 degree yam tsis muaj qhov cua txias. Los ntawm kev siv optical fiber pyrometer, kev teeb tsa thiab kev ua haujlwm yuav raug txo kom tsawg. Cov fiber ntau optical tuaj yeem tiv thaiv los ntawm cov khoom tsis muaj steel hlau, thiab qhov ntev tshaj plaws tuaj yeem ncav cuag 30 meters. Yuav tsum tau siv cov khoom siv xws li mounting brackets, cua nqus tsev vacuum, peep hlab (usable mus txog 1200 degree).

 

1 Digital Infrared Thermometer with 13 laser points

Xa kev nug