ọja Apejuwe
Iru R Thermocouple Waya
ọja Akopọ
Iru R thermocouple waya ni a ga-konge iyebiye irin thermocouple kq a Pilatnomu-rhodium 13% alloy (ẹsẹ rere) ati Pilatnomu mimọ (ẹsẹ odi). O jẹ ti idile Pilatnomu-rhodium thermocouple, ti o funni ni iduroṣinṣin to gaju ati deede ni awọn agbegbe iwọn otutu giga, pataki ni iwọn 1000°C si 1600°C. Ti a ṣe afiwe si Iru S thermocouples, o ni akoonu rhodium ti o ga julọ ni ẹsẹ rere, pese iṣẹ imudara ni awọn ohun elo iwọn otutu igba pipẹ.
Standard Designations
- Thermocouple Iru: R-Iru (Platinum-Rhodium 13-Platinum)
- IEC Standard: IEC 60584-1
- ASTM Standard: ASTM E230
Key Awọn ẹya ara ẹrọ
- Iduroṣinṣin otutu-giga: iwọn otutu ti o ṣiṣẹ igba pipẹ titi de 1400 ° C; lilo igba diẹ to 1700°C
- Yiye ti o ga julọ: Ifarada Kilasi 1 ti ± 1.5°C tabi ± 0.25% ti kika (eyikeyi ti o tobi)
- Oṣuwọn Sisun Kekere: ≤0.05% fifẹ agbara thermoelectric lẹhin awọn wakati 1000 ni 1200°C
- Resistance Oxidation: Iṣẹ ṣiṣe ti o dara julọ ni oxidizing ati awọn agbegbe inert (yago fun idinku awọn agbegbe)
- Agbara Thermoelectric ti o ga julọ: Awọn ipilẹṣẹ 10.574 mV ni 1500°C (ipapọ itọkasi ni 0°C)
Imọ ni pato
Iwa | Iye |
Waya Opin | 0.2mm, 0.3mm, 0.5mm (ifarada: -0.015mm) |
Agbara Ooru (1000°C) | 7.121 mV (la 0°C itọkasi) |
Iwọn otutu Ṣiṣẹ-igba pipẹ | 1400°C |
Iwọn otutu Ṣiṣẹ-kukuru | 1700°C (wakati ≤20) |
Agbara Fifẹ (20°C) | ≥130 MPa |
Ilọsiwaju | ≥25% |
Itanna Resisiti (20°C) | Ẹsẹ rere: 0.24 Ω·mm²/m; Ẹsẹ odi: 0.098 Ω·mm²/m |
Iṣọkan Kemikali (Aṣoju,%)
Adarí | Awọn eroja akọkọ | Awọn eroja itopase (o pọju,%) |
Ẹsẹ rere (Platinum-Rhodium 13) | Pt:87, Rh:13 | Ir:0.02, Ru:0.01, Fe:0.003, Cu:0.001 |
Ẹsẹ odi (Platinum mimọ) | Pt: ≥99.99 | Rh:0.003, Ir:0.002, Fe:0.001, Ni:0.001 |
Awọn pato ọja
Nkan | Sipesifikesonu |
Gigun fun Spool | 5m, 10m, 20m, 50m (ohun elo irin iyebiye) |
Dada Ipari | Annealed, digi-imọlẹ (ko si Layer oxide) |
Iṣakojọpọ | Igbale-ididi ni awọn apoti ti o kun argon lati ṣe idiwọ ibajẹ |
Isọdiwọn | NIST-traceable pẹlu ijẹrisi agbara thermoelectric |
Aṣa Aw | Gige-si-ipari, mimọ pataki fun awọn ohun elo mimọ-giga giga |
Awọn ohun elo Aṣoju
- Idanwo ọkọ oju-ofurufu (awọn iyẹwu ijona ni iwọn otutu giga)
- Awọn ileru ile-iṣẹ pipe to gaju (sisọ awọn ohun elo amọ to ti ni ilọsiwaju)
- Iṣẹ iṣelọpọ semikondokito (fifẹ silikoni annealing)
- Iwadi Metallurgical (idanwo aaye yo superalloy)
- Ṣiṣejade okun gilasi (awọn agbegbe ileru otutu giga)
A tun pese awọn iwadii thermocouple iru R, awọn asopọ, ati awọn okun waya itẹsiwaju. Nitori iye giga ti awọn irin iyebiye, awọn ayẹwo ọfẹ wa ni awọn ipari gigun (≤1m) lori ibeere, pẹlu awọn iwe-ẹri ohun elo alaye ati awọn ijabọ itupalẹ aimọ.
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