Bayanin Samfura
Nau'in B Thermocouple Waya
Bayanin Samfura
Nau'in B thermocouple waya wani babban aiki mai daraja ta ƙarfe thermocouple wanda ya ƙunshi nau'ikan nau'ikan platinum-rhodium biyu: kafa mai kyau tare da rhodium 30% da 70% platinum, kuma ƙafa mara kyau tare da 6% rhodium da 94% platinum. An ƙera shi don matsananciyar yanayin zafin jiki, shine mafi juriya mai zafi tsakanin ma'aunin zafi da sanyio na ƙarfe na gama gari, yana da kyau cikin kwanciyar hankali da juriya na iskar oxygen a yanayin zafi sama da 1500 ° C. Keɓaɓɓen abun da ke tattare da shi na dual-platinum-rhodium yana rage ɗigon ruwa wanda ya haifar da evaporation na platinum, yana mai da shi manufa don ma'aunin zafin jiki na dogon lokaci.
Daidaitaccen Zayyana
- Nau'in Thermocouple: Nau'in B (Platinum-Rhodium 30-Platinum-Rhodium 6)
- IEC Standard: IEC 60584-1
- Matsayin ASTM: ASTM E230
- Launi mai launi: Ƙafa mai kyau - launin toka; Ƙafa mara kyau - fari (kowace IEC 60751)
Mabuɗin Siffofin
- Matsanancin Juriya na Zazzabi: Yanayin aiki na dogon lokaci har zuwa 1600 ° C; amfani da gajeren lokaci har zuwa 1800 ° C
- Ƙananan EMF a Ƙananan Zazzabi: Ƙananan fitarwa na thermoelectric a ƙasa 50 ° C, rage tasirin kuskuren sanyi
- Babban Tsayin Tsayi: ≤0.1% juyewa bayan awanni 1000 a 1600°C
- Resistance Oxidation: Kyakkyawan aiki a cikin yanayi mai oxidizing; resistant zuwa platinum evaporation
- Ƙarfin Injini: Yana kiyaye ductility a babban yanayin zafi, dace da yanayin masana'antu masu tsauri
Ƙididdiga na Fasaha
Siffa | Daraja |
Diamita Waya | 0.5mm, 0.8mm, 1.0mm (haƙuri: -0.02mm) |
Ƙarfin Thermoelectric (1000°C) | 0.643 mV (matsakaicin 0°C) |
Ƙarfin Thermoelectric (1800°C) | 13.820 mV (matsakaicin 0°C) |
Zazzabi Mai Aiki Na Dogon Lokaci | 1600°C |
Zazzabi Na ɗan gajeren lokaci | 1800°C (≤10 hours) |
Ƙarfin Ƙarfin Jiki (20°C) | ≥150 MPa |
Tsawaitawa | ≥20% |
Juyin Lantarki (20°C) | Ƙafa mai kyau: 0.31 Ω·mm²/m; Ƙafa mara kyau: 0.19 Ω·mm²/m |
Haɗin Sinadari (Na al'ada, %)
Mai gudanarwa | Manyan Abubuwa | Abubuwan Gano (max, %) |
Kyakkyawar Ƙafa (Platinum-Rhodium 30) | Pt:70, Rh:30 | Ir: 0.02, Ru: 0.01, Fe: 0.003, Ku: 0.001 |
Ƙafa mara kyau (Platinum-Rhodium 6) | Ft:94, Rh:6 | Ir: 0.02, Ru: 0.01, Fe: 0.003, Ku: 0.001 |
Ƙayyadaddun samfur
Abu | Ƙayyadaddun bayanai |
Tsawon kowane Spool | 5m, 10m, 20m (saboda babban abun ciki na ƙarfe mai daraja) |
Ƙarshen Sama | Annealed, mai haske (babu gurɓataccen ƙasa) |
Marufi | Vacuum-hatimi a cikin kwantena titanium mai cike da argon don hana iskar shaka |
Daidaitawa | Ana iya ganowa zuwa ma'aunin zafin jiki na duniya tare da bokan EMF |
Zaɓuɓɓukan al'ada | Daidaitaccen yankan, gyaran fuska don aikace-aikacen tsabta mai tsabta |
Aikace-aikace na yau da kullun
- Tanderu mai zafin jiki mai zafi ( yumbu da kayan da aka cire)
- Karfe smelting (superalloy da musamman karfe samar)
- Gilashin masana'anta (gilashin kafa tanderu)
- Gwajin motsin sararin samaniya (nozzles injin roka)
- Masana'antar Nukiliya (sabili da yawan zafin jiki na reactor)
Muna samar da nau'in taro na thermocouple na B tare da bututun kariya na yumbu da masu haɗin zafi mai zafi. Saboda babban darajar kayan abu, tsayin samfurin yana iyakance zuwa 0.5-1m akan buƙata, tare da cikakkun takaddun kayan aiki da rahotannin bincike na ƙazanta. Akwai saituna na musamman don takamaiman mahallin tanderun.
Na baya: Farashin masana'anta Tsaftace nickel 212 Manganese Stranded Wire (Ni212) Na gaba: Ma'aikata-kai tsaye-Sale-High-Performance-Ni80Cr20-Wire