Dulmarka alaabta
Bir qaali ah
silig heerkulbeeg ah Nooca S, oo sidoo kale loo yaqaan Platinum-Rhodium 10-Platinum silig heerkulbeeg ah, waa cunsur dareeme heerkulka saxda ah oo sax ah oo ka kooban laba kirishbooye oo bir ah oo qaali ah. Lugta togan (RP) waa daawaha platinum-rhodium ka kooban 10% rhodium iyo 90% platinum, halka lugta taban (RN) ay tahay platinum saafi ah. Waxay bixisaa saxnaan gaar ah iyo xasillooni jawi kuleyl sare leh, taasoo ka dhigaysa doorashada la door bidayay ee cabbiraadda heerkulka saxda ah ee biraha, ceramics, iyo foornooyinka warshadeed heerkul sare ah.
Naqshadaynta caadiga ah
- Nooca Thermocouple: Nooca S (Platinum-Rhodium 10-Platinum)
- Codaynta Midabka: Lugta wanaagsan - cagaar; Lugta taban - cad (halkii IEC).
Tilmaamaha Muhiimka ah
- Heerkulka ballaaran: Isticmaalka muddada dheer ilaa 1300 ° C; isticmaalka muddada-gaaban ilaa 1600 ° C
- Saxnaanta Sare: Saxnaanta Fasalka 1 oo leh dulqaad ± 1.5°C ama ± 0.25% akhriska (hadba ka weyn)
- Xasilooni heer sare ah: In ka yar 0.1% ku leexan kartid heerkulbeeg 1000 saacadood ka dib 1000°C
- Iska caabinta Oxidation-ka Wacan: Waxqabadka xasilloon ee oksaydhaynta iyo jawiga aan firfircoonayn
- Awoodda Kuleylka Hoose: Wuxuu dhaliyaa 6.458mV at 1000°C (xidhiidhka tixraaca ee 0°C)
Tilmaamaha Farsamada
?
| |
| 0.5mm ( weecasho la oggol yahay: -0.015mm) |
Korontada kuleyliyaha (1000°C) | 6.458 mV (marka loo eego 0°C tixraac) |
Heerkulka shaqaynta muddada-dheer | |
Heerkulka Shaqada ee Muddada Gaaban | |
Xoogga Jilitaanka (20°C). | |
| |
Iska caabin koronto (20°C) | Lugta wanaagsan: 0.21 Ω·mm²/m; Lugta xun: 0.098 Ω·mm²/m |
?
Halabuurka Kiimikada (Caadi,%)
?
| | Qaybaha raadraaca (ugu badnaan,%) |
Lugta Wanaagsan (Platinum-Rhodium 10) | | Ir: 0.02, Ru: 0.01, Fe: 0.005, Cu: 0.002 |
Lugta Xun (Pure Platinum). | | Rh:0.005, Ir:0.002, Fe:0.001, Cu:0.001 |
?
Tilmaamaha Alaabta
?
| |
| |
| |
| Vakuum-ku-xidhay weelal gaas ka buuxo oo aan shaqaynayn si looga hortago faddaraynta |
| Lagu raadraaco halbeegyada qaranka oo wata shahaado tayo leh |
| Dhererka khaaska ah, nadiifinta gaarka ah ee codsiyada nadiifka ah |
?
Codsiyada caadiga ah
- Foornooyinka kululaynta heerkulka sare ee birta budada ah
- Nidaamyada samaynta iyo samaynta dhalooyinka
- Qalabka dhoobada iyo qalabka lagu daweeyo kulaylka
- Foornooyinka Vacuum iyo nidaamyada koritaanka crystal
- Metallurgical dhalada iyo hababka sifaynta
Waxaan sidoo kale bixinaa S-nooca-kuwa-kuwa-thermouple, isku-xireyaasha, iyo fiilooyinka fidinta. Muunado bilaash ah iyo xaashi xog farsamo oo faahfaahsan ayaa la heli karaa marka la codsado. Codsiyada muhiimka ah, waxaan bixinaa shahaado dheeraad ah oo ku saabsan nadiifnimada walxaha iyo waxqabadka kulaylka.
Kii hore: 1j50 Jilicsan Qalab Magnetic Alloy Strip Heerarka Qaranka Hy-Ra 49 Alloy Strip Xiga: C902 Silig Allastic Constant Wire 3J53 Silig Loogu Talagalay Walxaha Laastikada