Kev piav qhia txog khoom
S-Hom Thermocouple Sensor (0-1300 ℃, 250mm Ntev)
Txheej Txheem Cej Luam Khoom
Lub S-hom thermocouple sensor (platinum-rhodium 10%-platinum, Pt10Rh/Pt) los ntawm Tankii Alloy Material yog ib qho khoom siv ntsuas kub siab uas tsim los rau qhov chaw kub heev. Nrog rau kev tsim qauv ntawm 250 hli tag nrho ntev, 7-8 hli txoj kab uas hla ceramic tiv thaiv raj, thiab 0.2 hli txoj kab uas hla conductor hlau, lub sensor no ua tiav qhov ntsuas kub raug thoob plaws 0-1300 ℃ ntawm Seebeck nyhuv ntawm cov hlau alloys zoo. Nws koom ua kekev ruaj khov zoo heev thaum kub,kev ntsuas qis qis, thiabkev ruaj khov ntawm cov qauv—ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov txheej txheem kub siab xws li kev saib xyuas qhov kub ntawm lub cub tawg hauv kev lag luam, kev kho cua sov thermal profiling, thiab kev sim kev ntseeg siab ntawm cov khoom siv hluav taws xob kub siab.
Cov Qauv Txheem & Lub Hauv Paus Tsim Kho
- Qib SensorS-hom (IEC 60584-1 Chav Kawm 1; sib npaug rau ANSI/ASTM E230 Hom S) - cov thermocouple hlau zoo nrog Pt10Rh (electrode zoo) thiab cov Pt (electrode tsis zoo) ntshiab
- Cov Qauv Tseem CeebQhov kub thiab txias: 0-1300 ℃ (siv luv luv txog li 1400 ℃ rau ≤30 feeb); tag nrho ntev 250 hli (ntsuas qhov kawg ntev 50 hli, hlau txhuas ntev 200 hli); lub raj tiv thaiv ceramic sab nraud txoj kab uas hla 7-8 hli (phab ntsa tuab 1.2-1.5 hli); txoj kab uas hla hlau conductor 0.2 hli (kev kam rau siab ±0.01 hli)
- Cov Qauv Ua Raws CaiIEC 60584-1 (chav kawm raug thermocouple), GB/T 1672-1997 (platinum-rhodium thermocouples), ASTM E230-19 (tus qauv rau cov thermocouples hlau zoo)
- Chaw Tsim KhoomCov Khoom Siv Tankii Alloy, tau ntawv pov thawj rau ISO 9001 thiab ISO 14001, nrog rau kev sib xyaw ua ke ntawm cov hlau zoo thiab kev ntsuas qhov ntsuas.
Cov Kev Zoo Tseem Ceeb (Tsim rau 0-1300 ℃ & Cov Qauv Tsim)
1. Kev Ntsuas Kub Siab thiab Kev Ruaj Ntseg
Siv 99.99% cov hlau Pt10Rh/Pt uas huv si (0.2 hli txoj kab uas hla) nrog cov khoom sib xyaw ua ke—qhov tseeb ntawm kev ntsuas mus txog Chav Kawm 1 (qhov yuam kev ≤±1.5 ℃ ntawm 0-600 ℃, ≤±0.25% t ntawm 600-1300 ℃, t=qhov kub ntsuas). Tom qab 1000 teev ntawm kev ua haujlwm tas mus li ntawm 1200 ℃, qhov hloov pauv ntawm lub zog thermoelectric yog <3μV (sib npaug rau qhov yuam kev ntawm qhov kub <0.4 ℃)—zoo dua li K-hom thermocouples (hloov pauv >10μV ntawm 800 ℃) thiab haum rau kev saib xyuas qhov kub siab mus sij hawm ntev.
2. Kev Ua Kom Zoo Tshaj Plaws ntawm Cov Qauv
- Cov Raj Tiv Thaiv Ceramic: 7-8 hli txoj kab uas hla sab nraud high-alumina ceramic (Al₂O₃ cov ntsiab lus ≥95%) nrog rau kev tiv taus kub siab txog li 1600 ℃, lub zog compressive ≥150MPa—cais tau zoo cov hlau molten, hmoov av cub tawg, thiab cov pa roj corrosive thaum ua kom ntseeg tau tias muaj kev ua haujlwm ntawm kev hloov pauv cua sov (thermal conductivity ≥20 W/(m·K) ntawm 800 ℃).
- Tus Neeg Txuas Lus & Kev Tsim Kev Sib TxuasTus neeg xyuas pib uas muaj txoj kab uas hla 0.2 hli sib npaug qhov yooj ywm thiab lub zog kub siab (lub zog tensile ≥350MPa ntawm 25 ℃, ≥150MPa ntawm 1300 ℃); qhov kawg ntsuas siv qhov chaw vuam (qhov chaw vuam txoj kab uas hla 0.3-0.4 hli) kom ntseeg tau tias muaj peev xwm thermoelectric ruaj khov yam tsis muaj kev tiv thaiv kev sib cuag.
- Tag Nrho Qhov Ntev Sib phimTag nrho ntev 250 hli (qhov kawg ntsuas 50 hli + hlau txhuas 200 hli) yog qhov zoo tshaj plaws rau kev teeb tsa sab ntawm lub cub tawg hauv kev lag luam - zam kev khoov hlau txhuas ntau dhau thaum xyuas kom qhov kawg ntsuas mus txog thaj chaw kub tseem ceeb.
3. Kev Ntseeg Tau Raws Li Daim Ntawv Thov
Lub sensor muaj kev tiv thaiv oxidation zoo (ua cov zaj duab xis tiv thaiv PtO₂ ntom ntom ntawm qhov kub siab) thiab kev tiv thaiv thermal shock (tuaj yeem tiv taus 500 ℃ / feeb qhov kub hloov pauv yam tsis muaj lub raj ceramic tawg). Cov hlau txhuas siv cov khoom siv Teflon kub siab (kub ua haujlwm -60 ℃ txog 260 ℃) los tiv thaiv cov voj voog luv luv hauv cov chaw ua haujlwm kub siab, thiab lub davhlau ya nyob twg muaj tus qauv M12 connector rau kev sib txuas sai rau cov khoom xa kub.
Cov Lus Qhia Txog Kev Siv
| Tus cwj pwm | Tus nqi (Ib txwm muaj) | Daim Ntawv Thov Tseem Ceeb |
| Hom Sensor | S-hom (Pt10Rh/Pt) | Cov hlau zoo nkauj ua kom muaj kev ruaj khov ntawm qhov kub thiab txias |
| Kub thiab txias | 0-1300 ℃ (txuas ntxiv); 0-1400 ℃ (lub sijhawm luv luv ≤ 30 feeb) | Npog feem ntau cov txheej txheem kub siab hauv kev lag luam |
| Kev Ntsuas Qhov Tseeb | Chav Kawm 1: ± 1.5 ℃ (0-600 ℃); ± 0.25% t (600-1300 ℃) | Ua tau raws li qhov yuav tsum tau ua kom sov (piv txwv li, kev tua cov khoom siv hauv tsheb) |
| Tag Nrho Ntev | 250 hli (Kho kom haum) | Optimized rau lub cub tawg sab-phab ntsa installation |
| Cov Lus Qhia Txog Lub Raj Mis Ceramic | Sab nraud txoj kab uas hla 7-8 hli | Kev sib npaug ntawm kev tiv thaiv thiab kev hloov pauv cua sov |
| Tus neeg xyuas pib hlau txoj kab uas hla | 0.2 hli (kev kam rau siab ± 0.01 hli) | Ua kom muaj peev xwm thermoelectric ruaj khov thiab yooj ywm |
| Lub peev xwm thermoelectric (1000 ℃) | 10.591mV (piv rau 0 ℃ qhov sib txuas siv) | Ua raws li IEC 60584-1 tus qauv calibration tus nqi |
| Lub Sijhawm Teb (τ₅₀) | ≤2s (hauv huab cua ntawm 800 ℃) | Haum rau kev hloov pauv kub dynamic hauv kev kho cua sov |
| Kev Pabcuam Lub Neej (1200 ℃ txuas ntxiv mus) | ≥1000 teev | Txo qhov zaus txij nkawm rau cov cub tawg kev lag luam |
Cov Lus Qhia Txog Khoom
| Khoom | Cov Lus Qhia Tshwj Xeeb | Qhov Zoo ntawm Kev Ua Tau Zoo |
| Cov Khoom Siv Tiv Thaiv Raj | 95% high-alumina ceramic | Kev tiv taus kub thiab kev tiv taus corrosion |
| Kev rwb thaiv tsev ntawm tus neeg xyuas pib | Cov hlaws dai alumina ceramic uas muaj purity siab (seem 250 ℃); Teflon (seem kub hauv chav tsev) | Tiv thaiv kom tsis txhob muaj luv luv ntawm qhov kub siab |
| Lub Qhov Txuas | M12 qhov txuas dej tsis nkag (Qib tiv thaiv IP65) | Kev teeb tsa sai & tiv taus plua plav / dej tsis nkag |
| Daim Ntawv Pov Thawj Kev Ntsuas | Daim ntawv qhia txog kev ntsuas uas taug qab tau los ntawm NIST (xaiv tau) | Ua tau raws li qhov yuav tsum tau ua kom paub tseeb txog kev ntsuas |
| Ntim Khoom | Ua npuas ncauj tiv thaiv tau + lub thawv ntawv; ib daim ntim khoom | Tiv thaiv kom tsis txhob muaj kev tawg ntawm cov raj ceramic thaum lub sijhawm thauj mus los |
| Kev Kho Kom Haum | Tag nrho ntev (100-1000 hli); cov khoom siv raj ceramic (99% alumina rau 1600 ℃); hom txuas (qhov txuas me me rau cov khoom siv hluav taws xob) | Haum rau kev teeb tsa tshwj xeeb & kev xav tau daim ntawv thov |
Cov Xwm Txheej Ib Txwm Muaj Rau Daim Ntawv Thov
1. Cov Txheej Txheem Kub Siab Hauv Kev Lag Luam
Siv rau kev saib xyuas qhov kub thiab txias hauv cov cub tawg kho cua sov hlau (piv txwv li, stainless hlau annealing ntawm 900-1100 ℃) thiab ceramic sintering kilns (1200-1300 ℃) - lub raj ceramic 7-8 hli tiv taus cov hmoov av hauv qhov cub tawg, thiab Chav Kawm 1 qhov tseeb ua kom cov khoom zoo sib xws.
2. Kev Ntsuas Kev Ntseeg Tau ntawm Cov Cheebtsam Hluav Taws Xob
Siv rau hauv kev sim laus ntawm cov chips semiconductor thiab cov modules fais fab (0-1200 ℃) - tus hlau nyias 0.2 hli thiab lub sijhawm teb sai (≤2s) ntes tau qhov hloov pauv kub ib ntus thaum lub sijhawm ua kom sov ntawm cov khoom, muab kev txhawb nqa cov ntaub ntawv rau kev ntsuam xyuas kev ntseeg siab.
3. Kev Ntsuas Kub Siab ntawm Lub Sensor Siab
Raws li qhov ntsuas kub hauv cov txheej txheem ntsuas kub siab ntawm lub ntsuas siab (piv txwv li, ntsuas lub tshuab ntsuas siab ntawm lub cav tsheb ntawm 800-1000 ℃) - qhov tso zis thermoelectric ruaj khov ua kom ntseeg tau tias qhov tseeb ntawm kev ntsuas ntawm cov ntsuas siab.
4. Kev Tshawb Fawb Hauv Chav Kuaj Mob Kub Siab
Siv rau hauv cov chaw soj nstuam khoom siv rau kev sim hloov pauv theem kub siab (0-1300 ℃) - qhov ntev 250 hli yog qhov tsim nyog rau cov cub tawg saum rooj, thiab kev xaiv NIST calibration ua tau raws li cov kev cai tshawb fawb txog cov ntaub ntawv taug qab.
Kev Tswj Xyuas Zoo & Kev Txhawb Nqa Kev Txawj Ntse
Tankii Alloy Khoom siv peb-theem kev tswj xyuas zoo rau S-hom thermocouple sensors:
- Kev Tshuaj Xyuas Tus Neeg CojKev tshuaj xyuas cov khoom sib xyaw XRF (xyuas kom meej tias Pt10Rh cov ntsiab lus 9.5-10.5%) thiab kev sim plaub-point probe tsis kam (qhia meej tias huv).
- Kev Sib Dhos Kev XeemKev ntsuas kub siab hauv lub cub tawg uas raug (qhov tseeb ntawm qhov kub thiab txias ± 0.1 ℃) thiab kev sim thermal shock (50 lub voj voog ntawm 25 ℃ -1300 ℃).
- Kev Txheeb Xyuas Zaum KawgKev sim ua haujlwm tas mus li 24 teev ntawm 1200 ℃ kom paub meej tias qhov kev ua haujlwm drift thiab kev sim dej tsis nkag ntawm qhov txuas (IP65).
Cov qauv dawb (nrog rau daim ntawv qhia txog kev ntsuas) thiab kev taw qhia txog kev teeb tsa hauv tsev muaj yog tias thov. Peb pab neeg ua haujlwm muab cov kev daws teeb meem tshwj xeeb xws li kev kho qhov ntev ntawm lub sensor rau cov cub tawg tshwj xeeb thiab kev taw qhia sib phim nrog cov transmitters kub kom ntseeg tau tias kev ntsuas zoo tshaj plaws.
Yav dhau los: Huona Ni200/Ni201 Uniform Resistance Pure Nickel Micro Wire rau Cov Khoom Siv Hluav Taws Xob Nqus Tsev Tom ntej no: 6J12 Precision Resistance Alloy Tube Ruaj khov Resistivity Low Temp Coefficient