Isishwankathelo seMveliso
Intsimbi exabisekileyo
ucingo lwe-thermocouple Uhlobo S, ekwaziwa ngokuba yiPlatinum-Rhodium 10-Platinum thermocouple wire, yinto echanekileyo ephezulu yokuva iqondo lobushushu eyenziwe ngabaqhubi bentsimbi ezimbini ezixabisekileyo. Umlenze ofanelekileyo (RP) yi-platinum-rhodium alloy equkethe i-10% ye-rhodium kunye ne-90% yeplatinum, ngelixa umlenze ongalunganga (RN) uyiplatinum ecocekileyo. Ibonelela ngokuchaneka okukhethekileyo kunye nozinzo kwiindawo ezinobushushu obuphezulu, iyenza ibe lolona khetho lukhethwayo lokulinganisa ubushushu obuchanekileyo kwisinyithi, iiseramikhi, kunye neziko lobushushu obuphezulu kwimizi-mveliso.
Ukutyunjwa okusemgangathweni
- Uhlobo lweThermocouple: Uhlobo lwe-S (iPlatinum-Rhodium 10-Platinum).
- Umgangatho we-IEC: IEC 60584-1
- Umgangatho we-ASTM: ASTM E230
- Ukufakwa kweKhowudi yombala: Umlenze ofanelekileyo - oluhlaza; Umlenze ongalunganga - omhlophe (ngokwemigangatho ye-IEC).
Iimpawu eziphambili
- Uluhlu olubanzi lobushushu: Ukusetyenziswa kwexesha elide ukuya kuthi ga kwi-1300 ° C; ukusetyenziswa kwexesha elifutshane ukuya kuthi ga kwi-1600 ° C
- Ukuchaneka okuphezulu: Ukuchaneka kweKlasi 1 ngokunyamezela ±1.5°C okanye ±0.25% yokufunda (nokuba yeyiphi enkulu)
- Ukuzinza okugqwesileyo: Ngaphantsi kwe-0.1% yokukhukuliseka kumandla ombane we-thermoelectric emva kweeyure ze-1000 kwi-1000 ° C
- Ukuxhathisa okulungileyo kwe-Oxidation: Ukusebenza okuzinzileyo kwi-oxidizing kunye ne-inert atmospheres
- Amandla oMbane weThermoelectric ephantsi: Ivelisa i-6.458 mV kwi-1000 ° C (isiphambuka sokujonga kwi-0 ° C)
Iinkcukacha zobuGcisa
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| 0.5mm (ukutenxa okuvumelekileyo: -0.015mm). |
Amandla oMbane weThermoelectric (1000°C). | 6.458 mV (vs 0°C ireferensi). |
Ubushushu bokusebenza ixesha elide | |
Ubushushu bokusebenza kwexesha elifutshane | |
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Ukuxhathisa koMbane (20°C). | Umlenze ofanelekileyo: 0.21 Ω · mm²/m; Umlenze ongalunganga: 0.098 Ω·mm²/m |
Ukubunjwa kweMichiza (Eqhelekileyo,%)
| | Trace Elements (ubuninzi, %) |
Umlenze oMhle (iPlatinum-Rhodium 10). | | I-Ir:0.02, Ru:0.01, Fe:0.005, Cu:0.002 |
Umlenze Ongalunganga (iPlatinam ecocekileyo). | | Rh:0.005, Ir:0.002, Fe:0.001, Cu:0.001 |
Iimpawu zeMveliso
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| Vacuum-itywinwe kwizikhongozeli ezizaliswe yigesi engasebenziyo ukuthintela ukosuleleka |
| Ilandelelwa kwimigangatho yesizwe kunye nezatifikethi zokulinganisa |
| Ubude obuqhelekileyo, ukucocwa okukhethekileyo kwizicelo zokucoceka okuphezulu |
IiNkqubo eziQhelekileyo
- Iziko lobushushu obuphezulu be-sintering kwi-powder metallurgy
- Ukwenziwa kweglasi kunye neenkqubo zokwenza
- Iikhini zeCeramic kunye nezixhobo zokunyanga ubushushu
- Iziko le-vacuum kunye neenkqubo zokukhula kwekristale
- Iinkqubo zokunyibilikisa i-Metallurgical kunye nokusulungekiswa
Sikwabonelela ngeeassemblies ze-thermocouple zohlobo lwe-S, izihlanganisi, kunye neengcingo zokwandisa. Iisampulu zasimahla kunye nedatha yedatha yezobugcisa iyafumaneka xa uceliwe. Kwizicelo ezibalulekileyo, sinikezela ngesatifikethi esongezelelweyo sokucoceka kwezinto eziphathekayo kunye nokusebenza kwe-thermoelectric.
Ngaphambili: I-1j50 Soft Magnetic Alloy Strip National Standards Hy-Ra 49 Alloy Strip Okulandelayo: I-C902 Constant Elastic Alloy Wire 3J53 Ucingo lweElastic Elements Good Elasticity