Cov Lus Qhia Txog Khoom
Cov Lus Nug Feem Ntau
Cov Cim Npe Khoom
0.3mm/0.4mm/0.5mm B/R/S homPlatinum Rhodium Thermocouple Liab Qab Hlau
Yuav luag muaj ntau hom platinum alloys uas tsim tau raws li cov neeg siv khoom xav tau. Feem ntau, cov alloys no yog tsim los ntawm kev siv lub tshuab nqus tsev vacuum arc melting lossis induction melting. Txawm hais tias cov alloys uas siv hauv kev lag luam hniav nyiaj hniav kub feem ntau yog cov uas yooj yim hloov pauv, cov alloys uas tsis tshua muaj feem ntau yuav tawg yooj yim thiab tsis ua haujlwm tau.
| Cov Cai | Cov xov hlau ntawm cov thermocouple |
| +Ceg zoo | -Ceg tsis zoo |
| N | Ni-cr-si (NP) | Ni-si-magnesium (NN) |
| K | Ni-Cr (KP) | Ni-Al(Si) (KN) |
| E | Ni-Cr (EP) | Cu-Ni (LUS Askiv) |
| J | Hlau (JP) | Cu-Ni (JN) |
| T | Tooj liab (TP) | Cu-Ni (TN) |
| B | Platinum Rhodium-30% | Platinum Rhodium-6% |
| R | Platinum Rhodium-13% | Platinum |
| S | Platinum Rhodium-10% | Platinum |
| ASTM | ANSI | IEC | DIN | BS | NF | JIS | GOST |
| (Lub Koom Haum Asmeskas rau Kev Ntsuas thiab Cov Khoom Siv) E 230 | (Lub Koom Haum Txuj Ci Txuj Ci Hauv Tebchaws Meskas) MC 96.1 | (Tus Txheej Txheem European los ntawm International Electrotechnical Commission 584)-1/2/3 | (Deutsche Industrie Normen) EN 60584 -1/2 | (British Standards) 4937.1041, EN 60584 - 1/2 | (Norme Française) EN 60584 -1/2 - NFC 42323 - NFC 42324 | (Cov Qauv Kev Lag Luam Nyiv) C 1602 – C 1610 | (Kev koom ua ke ntawm Lavxias teb sab Specifications) 3044 |
Hlau: 0.1 txog 8.0 hli.
| Txoj kab uas hla/hli | Hom | Ua haujlwm ntev | Lub sijhawm luv luv ua haujlwm | | kub/°C | kub/°C | | 0.5 | S | 1300 | 1600 xyoo | | 0.5 | R | 1300 | 1600 xyoo | | 0.5 | B | 1600 xyoo | 1700 xyoo | |
| Lub Npe Tus Neeg Coj | Polarity | Cov Cai | Pt% | Rh% | | Pt90Rh | Zoo | SP | 90 | 10 | | Pt | Tsis zoo | SN,RN | 100 | – | | Pt87Rh | Zoo | RP | 87 | 13 | | Pt70Rh | Zoo | BP | 70 | 30 | | Pt94Rh | Tsis zoo | BN | 94 | 6 | |
Yav dhau los: Monel 400 Vuam Hlau (ERNiCu-7) - Cov Hlau Nickel-Tooj Liab Zoo Tshaj Plaws Tom ntej no: 5J1480 135 Lub ntsuas sov Bimetallic strip qis coefficient ntawm kev nthuav dav