Sharaxaada Alaabta
Nooca J Thermocouple Bare Wire (SWG30/SWG25/SWG19)
Dulmarka alaabta
Nooca J thermocouple silig qaawan, cunsur cabbiraya heerkulka saxda ah ee uu sameeyay Tankii Alloy Material, wuxuu ka kooban yahay laba kirishbooye oo aan isku mid ahayn - bir (lug togan) iyo joogto (copper-nickel alloy, lug taban) - oo loo farsameeyay cabbirka heerkulka saxda ah ee jawiyada heerkulka dhexdhexaadka ah. Waxaa lagu heli karaa saddex cabbir silig oo caadi ah: SWG30 (0.305mm), SWG25 (0.51mm), iyo SWG19 (1.02mm), silig qaawan ayaa meesha ka saaraysa faragelinta dahaarka, taasoo ka dhigaysa mid ku habboon isu imaatinka heerkulbeegga caadiga ah, cabbirka heerkulka sare, iyo codsiyada u baahan xiriir toos ah warbaahinta la cabbiray. Ka faa'iidaysiga tignoolajiyada dhalaalidda daawaha horumarsan ee Huona iyo sawiridda, qiyaas kasta waxa ay ilaalisaa dulqaadka cabbirka adag iyo guryaha korantada ee deggan, iyada oo hubinaysa in ay isku dheeli tiran yihiin dhammaan qaybaha.
Naqshadaynta caadiga ah
- Nooca Thermocouple: J (Iron-Constantan)
- Qiyaasaha Siliga: SWG30 (0.315mm), SWG25 (0.56mm), SWG19 (1.024mm)
- Heerarka Caalamiga ah: Waxay u hoggaansamaan IEC 60584-1, ASTM E230, iyo GB/T 4990
- Foomka: Silig qaawan (aan la daboolin, oo loogu talagalay dahaarka/ ilaalinta gaarka ah)
- Soo saaraha: Tankii Alloy Material, shahaado siisay ISO 9001 oo lagu jaangooyay heerarka heerkulka qaranka
Faa'iidooyinka Furaha
Xalkan siligga ah ee qaawan waxa uu u taagan yahay kala duwanaanshihiisa, saxnaantiisa, iyo la qabsigiisa gaarka ah:
- Waxqabadka Qiyaasta Ku-habboon: SWG30 (qiyaasta khafiifka ah) waxay bixisaa dabacsanaan sare oo loogu talagalay rakibaadda meelaha cidhiidhiga ah (tusaale, dareemayaasha yaryar); SWG19 (qiyaasta dhumucda) waxay siisaa xoog farsamo oo la xoojiyey ee jawiga warshadaha; SWG25 waxay miisaamaysaa dabacsanaanta iyo adkeysiga isticmaalka guud ee ujeedada.
- Xaqiijinta Heerarka Sare ee Sare: Waxay abuurtaa awood elektromotive ah oo deggan (EMF) oo leh dareenka ~ 52 μV / ° C (200 ° C), ka sarreeya Nooca K ee qiyaasta 0-500 ° C, oo leh saxnaanta heerka 1 (dulqaad: ± 1.5 ° C ama ± 0.25% akhriska, hadba kan ka weyn).
- Kala-duwanaanta Siliga Bare: Ma jiro dahaar hore loo dabaqay oo u oggolaanaya isticmaaleyaasha inay habeeyaan ilaalinta (tusaale, tuubooyinka dhoobada, muraayadaha muraayadaha) oo ku salaysan heerkul gaar ah/shuruudaha daxalka, yaraynta qashinka ee fiilooyinka hore loo dahaadhiyay.
- Kharash wax ku ool ah: Alloynka birta-constantan waa ka jaban yahay heerkulbeegyada birta ah ee qaaliga ah (Nooca R/S/B) iyadoo la bixinayo dareen ka sarreeya nooca K, taasoo ka dhigaysa mid ku habboon cabbirka heerkulka dhexdhexaadka ah (0-750°C) iyada oo aan kharash dheeraad ah lagu bixin.
- Iska caabinta Oxidation-ka Wanaagsan: Wuxuu si la isku halleyn karo ugu qabtaa jawi oksijiinta ah ilaa 750°C; Kaariyaha birta wuxuu sameeyaa lakabka oksaydh-ka-ilaalinta kaas oo yareeya qulqulitaan, kordhinta nolosha adeegga iyo fiilooyinka birta ee aan alloyed
Tilmaamaha Farsamada
| Sifada | SWG30 (0.315mm) | SWG25 (0.56mm) | SWG19 (1.024mm) |
| Qalabka maamulaha | Togan: Bir; Wax xun: Constantan (Cu-Ni 40%) | Togan: Bir; Wax xun: Constantan (Cu-Ni 40%) | Togan: Bir; Wax xun: Constantan (Cu-Ni 40%) |
| Dhexroor Magaca | 0.305mm | 0.51mm | 1.02mm |
| Dulqaadka dhexroorka | ±0.01mm | ± 0.015mm | ±0.02mm |
| Kala duwanaanta heerkulka | Sii socota: 0-700 ° C; Muddada gaaban: 750°C | Sii socota: 0-750 ° C; Waqtiga gaaban: 800 ° C | Sii socota: 0-750 ° C; Waqtiga gaaban: 800 ° C |
| EMF at 100°C (marka loo eego 0°C) | 5.268mV | 5.268mV | 5.268mV |
| EMF at 750°C (marka loo eego 0°C) | 42.919 mV | 42.919 mV | 42.919 mV |
| Iska caabinta Sameeyaha (20°C) | ≤160 Ω/km | ≤50 Ω/km | ≤15 Ω/km |
| Xoogga Jilitaanka (20°C) | ≥380 MPa | ≥400 MPa | ≥420 MPa |
| Kordhinta (20°C) | ≥20% | ≥22% | ≥25% |
Tilmaamaha Alaabta
| Shayga | Tilmaamid |
| Dhamaystir dusha sare | Iftiimisay (osaydh-free, Ra ≤0.2μm) |
| Foomka Bixinta | Dabaqyada (dhererka: 50m/100m/300m halkii cabbir) |
| Nadiifnimada Kiimikada | Birta: ≥99.5%; Constantan: Cu 59-61%, Ni 39-41%, wasakhda ≤0.5% |
| Calibration | La raadraaco NIST/Machadka Qaranka ee Cilmiga Saarida ee Shiinaha (CNIM) |
| Baakadaha | Vakuum-ku-xidhay bacaha argon-buuxsan (si looga hortago oksaydhka); bac balaastiig ah oo ku jira kartoonada aan qoyaanka karin |
| Habaynta | Goy ilaa-dherer (ugu yaraan 1m), nadiifin daawaha khaaska ah (birta daahirsanaanta sare leh ee cabbirka), ama darafyada hore loo daajiyay |
Codsiyada caadiga ah
- Qalabka Thermocouple Custom: Waxaa adeegsada soosaarayaasha dareemayaasha si ay u abuuraan baadhisyo leh ilaalin gaar ah oo arji ah (tusaale, baadhida gogosha dhoobada leh ee foornooyinka, baadhida galka birta ah ee dareeraha ah).
- Dareenka Heerkulka Warshadaha: Cabbirka tooska ah ee habaynta cuntada (dubidda foornada, 100-300°C) iyo qaabaynta caagga ah (heerkulka dhalaalay, 200-400°C)—SWG25 ayaa loo door bidaa isu dheellitirka dabacsanaanta iyo xoogga.
- Qalabaynta Qalabaynta: Cutubyada tixraaca ee cabirayaasha heerkulka (SWG30 ee unugyada is-xakamaynta is haysta).
- Tijaabada Gawaadhida: La-socodka matoorka xannibaadda iyo heerkulka nidaamka qiiqa (SWG19 ee iska caabinta gariirka).
- Cilmi-baarista Shaybaarka: Heerarka kulaylka ee tijaabooyinka sayniska agabka (0-700°C) halkaasoo dahaarka caadada ah looga baahan yahay.
Tankii Alloy Material waxa uu maadooyin ka dhigaa qayb kasta oo ka mid ah siligga nooca J qaawan si loo tijaabiyo tayada adag: Tijaabooyinka xasiloonida kuleyliyaha (100 wareegyada 0-750°C), kormeerka cabbirka (laser micrometry), iyo falanqaynta halabuurka kiimikada (XRF). Tijaabooyin bilaash ah (1m halkii cabbir) iyo shahaadooyin cabbirid ayaa la heli karaa marka la codsado. Kooxdayada farsamada ayaa bixisa hagitaan ku habboon — oo ay ku jiraan xulashada cabbirka codsiyada gaarka ah iyo alxanka/ alxanka hababka ugu fiican - si loo hubiyo waxqabadka ugu fiican ee habaynta heerkulbeegyada caadiga ah.
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