2025-08-05
Nyob rau hauv lub realm ntawm kev siv khoom ntsuas, ob peb cov khoom siv tau sawv kev sim ntawm lub sijhawm nyiamQhov cua ThermocoCov. Cov kev cog lus no, cov sensus muaj zog ua rau tus caj qaum ntawm kev ntsuas kub thoob plaws kev sib cais, los ntawm kev tsim khoom lag luam rau aerospace ennerering. Tab sis dab tsi raws nraim ua rau lawv li ntawd Irreplaceable? Qhov kev soj ntsuam qhov tob no yuav tshawb xyuas qhov kev tshawb fawb thermoceters, thiab chaw nyob ntau yam kev xaiv rau kev xaiv qhov kub thiab txias rau qhov chaw hnyav.
Ua Haujlwm Cov Ntsiab Cai
Ntawm lawv cov tub ntxhais, thermohouples ua haujlwm ntawm cov nyhuv zoo nkauj - ib qho tshwm sim ntawm ob lub junctions koom nrog qhov sib txawv ntawm qhov sib txawv ntawm lawv. Thaum ib qho kev sib tshuam ("kub kev sib tshuam") raug ntsuas kom ntsuas kub thiab lwm yam (the "
Qhov yooj yim no tseem tsis tau tshem tawm cov kev xav tau rau lub zog sab nraud, ua thermocouples inherently txhim khu kev qha nyob rau hauv cov chaw taws teeb lossis chaw muaj kev phom sij. Tsis zoo li cov tsis kam tiv thaiv (RTDs), lawv qhov kev ua kom tsis ntev hauv huab kev hloov ntawm qhov tsawg kawg nkaus txav chaw thiab muaj kev tsim kho kom ruaj khov.
Cov ntsiab lus tseem ceeb
Thermocouples 'Enduring Cov Nrov Stems Los Ntawm Tsib Qhov Tseem Ceeb:
Chaw ua uas tsis tau haus
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Hom k
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HOM J
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Ntaus t
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Hom r
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Qhov ntsuas kub ntau
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-200 ° C txog 1,372 ° C
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-40 ° C txog 750 ° C
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-270 ° C rau 370 ° C
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0 ° C txog 1,768 ° C
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Kev ua yog
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1.5 ° C lossis ± 0.4% ntawm kev nyeem ntawv (seb qhov twg yog qhov loj dua)
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± 2.2 ° C lossis ± 0.75% ntawm kev nyeem ntawv
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0.5 ° C (-40 ° C txog 125 ° C); ± 1.0 ° C (125 ° C rau 370 ° C)
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± 1.0 ° C (0 ° C rau 600 ° C); ± 0.5% (600 ° C txog 1,768 ° C)
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Lub sijhawm teb (T90)
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<1 thib ob (raug junws)
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<0.5 vib nas this (raug yos hav zoov)
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<0.3 vib nas this (kis tus kab sib tua)
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<2 vib nas this (sheathed)
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Hmoov ntaub
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316 Stainless Hlau
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Inconel 600
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304 Stainless Hlau
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Iav dawb
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Shooth txoj taub
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0.5mm txog 8 hli
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0.5mm txog 8 hli
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0.25mm rau 6 hli
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3mm txog 12 hli
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Cable ntev
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Customizable (0.5m txog 50m)
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Customizable (0.5m txog 50m)
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Customizable (0.5m txog 30m)
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Customizable (0.5m txog 20m)
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Connector Hom
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Tej yam me me (SMPW), Txuj Ci (MpJ)
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Tej yam me me (SMPW), Txuj Ci (MpJ)
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Tej yam me me (SMPW)
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High-temp Ceramic
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Q: Kuv yuav ua li cas ntsuas qhov thojocouple, thiab nws feem ntau npaum li cas?
A: Kev ntsuas hluav taws xob cuam tshuam nrog cov thermocouple cov zis rau qhov siv kub uas paub kub (siv cov dej ntsuas kub lossis cua sov). Rau cov ntawv tseem ceeb zoo li cov tshuaj siv tshuaj, kev ntsuas hluav taws xob yuav tsum tshwm sim txhua 6 lub hlis. Nyob rau hauv cov peev txheej tsis xav tau (piv txwv li., HVAC), ntsuas txhua xyoo. Feem ntau muaj thermocouples tswj qhov tseeb tsis pub dhau 1-3 xyoos nyob rau hauv ib txwm siv, tab sis kev mob hnyav yuav xav tau cov tshev ntau zaus. Nco ntsoov ua raws ISO 9001 cov lus qhia rau cov ntaub ntawv ntsuas hluav taws xob.
Q: Dab tsi ua rau thermocouple drift, thiab nws tuaj yeem tiv thaiv li cas?
A: Drift poob ntawm qhov tseeb-tau tshwm sim los ntawm peb qhov tseem ceeb: 1) metallurgical hloov pauv hauv lub sijhawm kub tau ua rau ntev ntev; 2) kev paug los ntawm cov roj av lossis kua dej ua pa nrog kev sib tshuam; 3) Kev muaj kev ntxhov siab los ntawm kev co los yog thermal cycling. Kev tiv thaiv kev tiv thaiv muaj xws li: Xaiv cov khoom thermocouple kom tsawg, thiab hloov cov kev pabcuam kom tsawg, thiab hloov cov kev pabcuam lub sijhawm txo qis (feem ntau 80% ntawm cov txheej txheem tseem ceeb).