Bayanin Samfura
Karfe mai daraja
thermocouple waya Nau'in S, wanda kuma aka sani da Platinum-Rhodium 10-Platinum thermocouple waya, wani babban madaidaicin yanayin zafin jiki ne wanda ya ƙunshi madugu na ƙarfe biyu masu daraja. Ƙafa mai kyau (RP) ita ce ƙwayar platinum-rhodium mai dauke da 10% rhodium da 90% platinum, yayin da ƙananan ƙafa (RN) shine platinum mai tsabta. Yana ba da daidaito na musamman da kwanciyar hankali a cikin yanayin zafin jiki, yana mai da shi zaɓin da aka fi so don madaidaicin ma'aunin zafin jiki a cikin ƙarfe, yumbu, da tanderun masana'antu masu zafi.
Standard Designations
- Nau'in Thermocouple: Nau'in S (Platinum-Rhodium 10-Platinum)
- IEC Standard: IEC 60584-1
- Launi mai launi: Ƙafa mai kyau - kore; Ƙafa mara kyau - fari (kowace ma'aunin IEC).
Mabuɗin Siffofin
- Faɗin Yanayin Zazzabi: Amfani na dogon lokaci har zuwa 1300 ° C; amfani da gajeren lokaci har zuwa 1600 ° C
- Babban daidaito: daidaiton Class 1 tare da juriya na ± 1.5°C ko ± 0.25% na karatun (kowane ya fi girma)
- Kyakkyawan kwanciyar hankali: Kasa da 0.1% drift a cikin yuwuwar thermoelectric bayan awanni 1000 a 1000°C
- Kyakkyawan Resistance Oxidation: Tsayayyen aiki a cikin oxidizing da inert yanayi
- Lowerarancin ƙarfin ƙarfe: Ya mallaki 6458 MV a 1000 ° C (Juyon Juyon 0 ° C)
Ƙayyadaddun Fasaha
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| 0.5mm (lalacewar sabawa: -0.015mm) |
Ƙarfin Thermoelectric (1000°C). | 6.458 mV (m 0 ° C tunani) |
Zazzabi na Aiki na Dogon Lokaci | |
Zazzabi na ɗan gajeren lokaci | |
Ƙarfin Ƙarfin Ƙarfi (20°C). | |
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Resistivity na Lantarki (20°C). | Ƙafa mai kyau: 0.21 Ω·mm²/m; Ƙafa mara kyau: 0.098 Ω·mm²/m |
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Haɗin Sinadari (Na yau da kullun,%)
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| | Abubuwan da aka gano (max,%) |
Ƙafa mai kyau (Platinum-Rhodium 10). | | Ir: 0.02, Ru: 0.01, Fe: 0.005, Ku: 0.002 |
Ƙafa mara kyau (Pure Platinum). | | Rh: 0.005, ir: 0.002, Fe: 0.001, ku: 0.001 |
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Ƙayyadaddun samfur
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| Matsar da aka rufe a cikin kwantena masu cike da iskar gas don hana kamuwa da cuta |
| Ana iya ganowa zuwa ma'auni na ƙasa tare da takaddun shaida |
| Tsawon al'ada, tsaftacewa na musamman don aikace-aikace masu tsafta |
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Aikace-aikace na yau da kullun
- Tanderu mai zafi mai zafi a cikin ƙarfe na ƙarfe
- Gilashi masana'antu da samar da matakai
- yumbu kilns da kayan aikin kula da zafi
- Vacuum furnace da tsarin girma crystal
- Ƙarfe na narkewa da tafiyar matakai
Muna kuma samar da tarurrukan thermocouple nau'in S, masu haɗawa, da wayoyi masu tsawo. Samfuran kyauta da cikakkun bayanai na fasaha suna samuwa akan buƙata. Don aikace-aikace masu mahimmanci, muna ba da ƙarin takaddun shaida na tsabtar kayan abu da aikin thermoelectric.
Na baya: 1j50 Soft Magnetic Alloy Strip National Standards Hy-Ra 49 Alloy Strip Na gaba: C902 Constant Elastic Alloy Wire 3J53 Waya Don Abubuwan Abun Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarfafawa