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Sensor ea Thermocouple ea Mofuta oa Tankii S Tekanyo ea Liindasteri ea Mocheso o Phahameng le Kutloisiso e Nepahetseng
Tlhaloso ea Sehlahisoa
Sensor ea Thermocouple ea Mofuta oa S (0-1300℃, Bolelele ba 250mm)
Kakaretso ea Sehlahisoa
Sensor ea thermocouple ea mofuta oa S (platinum-rhodium 10%-platinum, Pt10Rh/Pt) e tsoang ho Tankii Alloy Material ke karolo ea ho lekanya mocheso o phahameng ka ho nepahala e entsoeng bakeng sa tikoloho e chesang haholo. Ka moralo o etselitsoeng bolelele bohle ba 250mm, tube ea tšireletso ea ceramic ea bophara ba kantle ba 7-8mm, le terata ea conductor ea bophara ba 0.2mm, sensor ena e fihlella tlhahlobo e nepahetseng ea mocheso ho pholletsa le 0-1300℃ ka phello ea Seebeck ea li-alloy tsa tšepe tse ntle. E kopanyabotsitso bo botle ba mocheso o phahameng,ho thella ha tekanyo e tlaseleho tšoarella ha sebopeho ka matla—e leng se etsang hore e be khetho e ratoang bakeng sa lits'ebetso tsa mocheso o phahameng joalo ka ho lekola mocheso oa sebōpi sa indasteri, ho hlahloba mocheso ka mokhoa oa kalafo ea mocheso, le liteko tsa ts'epo ea mocheso o phahameng oa likarolo tsa elektroniki.
Mekhoa e Tloaelehileng le Motheo oa Meaho
- Sensor Kereiti: Mofuta oa S (IEC 60584-1 Sehlopha sa 1; se lekanang le ANSI/ASTM E230 Mofuta oa S) – thermocouple ea tšepe e ntle e nang le Pt10Rh (electrode e ntle) le li-conductor tsa Pt e hloekileng (electrode e mpe)
- Litlhaloso tsa mantlha: Mocheso o pakeng tsa 0-1300℃ (tšebeliso ea nako e khuts'oane ho fihlela ho 1400℃ bakeng sa ≤30min); bolelele bohle ba 250mm (bolelele ba pheletso bo lekanyang 50mm, bolelele ba terata ea loto 200mm); tube ea tšireletso ea ceramic bophara ba kantle 7-8mm (botenya ba lebota 1.2-1.5mm); bophara ba terata ea mokhanni 0.2mm (mamello ± 0.01mm)
- Maemo a Latelang: IEC 60584-1 (sehlopha sa ho nepahala ha thermocouple), GB/T 1672-1997 (li-thermocouple tsa platinum-rhodium), ASTM E230-19 (e tloaelehileng bakeng sa li-thermocouple tsa tšepe e ntle)
- Moetsi: Tankii Alloy Material, e netefalitsoeng ho ISO 9001 le ISO 14001, e nang le bokhoni ba ho qhibilihisa alloy ea tšepe e ntle ka hare le bokhoni ba ho lekanya sensor.
Melemo ea Bohlokoa ea Motheo (E etselitsoe 0-1300℃ le Litlhaloso tsa Sebopeho)
1. Tekanyo ea Mocheso o Phahameng ea ho Sebetsa le ho Sebetsa
E amohela terata ea conductor ea Pt10Rh/Pt ea 99.99% e hloekileng haholo (bophara ba 0.2mm) ka motsoako o ts'oanang oa motsoako—ho nepahala ha tekanyo ho fihla Sehlopha sa 1 (phoso ≤±1.5℃ ho 0-600℃, ≤±0.25% t ho 600-1300℃, t=mocheso o lekantsoeng). Kamora lihora tse 1000 tsa ts'ebetso e tsoelang pele ho 1200℃, thermoelectric potential drift ke <3μV (e lekanang le phoso ea mocheso <0.4℃)—e phahametse haholo li-thermocouples tsa mofuta oa K (drift >10μV ho 800℃) 'me e loketse ho lekola mocheso o phahameng oa nako e telele.
2. Ho Sebetsa ha Sebopeho ka Botlalo bo Ntlafalitsoeng
- Sepeipi sa Tšireletso sa Ceramic: 7-8mm bophara ba kantle ba alumina e nang le ceramic e phahameng (Al₂O₃ dikahare ≥95%) ka kganyetso ya mocheso o phahameng ho fihlela ho 1600℃, matla a ho hatella ≥150MPa—e arola ka katleho tshepe e qhibilihisitsweng, lerole la sebopi, le dikgase tse senyang ha ka nako e ts'oanang e netefatsa bokgoni ba phetisetso ya mocheso (mocheso o tsamaisang motlakase ≥20 W/(m·K) ho 800℃).
- Moralo oa Mokhanni le Khokahano: Mokhanni oa bophara ba 0.2mm o leka-lekanya ho tenyetseha le matla a mocheso o phahameng (matla a ho tensile ≥350MPa ho 25℃, ≥150MPa ho 1300℃); pheletso ea ho lekanya e amohela ho tjheseletsa ha matheba (bophara ba sebaka sa ho tjheseletsa 0.3-0.4mm) ho netefatsa tlhahiso e tsitsitseng ea thermoelectric ntle le khanyetso ea ho kopana.
- Kakaretso ea Bolelele bo Tšoanang: Bolelele bohle ba 250mm (pheletso e lekanyang ya 50mm + terata ya loto ya 200mm) e ntlafaditswe bakeng sa ho kenngwa ha lebota la lebota la diindasteri—e qoba ho kobeha ho feteletseng ha terata ya loto ha e ntse e netefatsa hore pheletso e lekanyang e fihla sebakeng sa mocheso wa mantlha.
3. Tšepo e Ikamahanyang le Ts'ebeliso
Sensor e na le khanyetso e ntle ea oxidation (e etsa filimi e sireletsang ea PtO₂ e teteaneng mochesong o phahameng) le khanyetso ea ho thothomela ha mocheso (e ka mamella phetoho ea mocheso oa 500℃/min ntle le ho petsoha ha tube ea ceramic). Terata ea lead e sebelisa insulation ea Teflon ea mocheso o phahameng (mocheso o sebetsang -60℃ ho isa ho 260℃) ho thibela lipotoloho tse khutšoane li-workshop tsa mocheso o phahameng, 'me terminal e na le sehokelo se tloaelehileng sa M12 bakeng sa khokahano e potlakileng ho li-transmitter tsa mocheso.
Litlhaloso tsa Tekheniki
| Tšobotsi | Boleng (Bo Tloaelehileng) | Bohlokoa ba Kopo |
|---|---|---|
| Mofuta oa Sensor | Mofuta oa S (Pt10Rh/Pt) | Tšepe e ntle e hloekileng haholo e netefatsa botsitso mochesong o phahameng |
| Boemo ba Thempereichara | 0-1300℃ (e tsoelang pele); 0-1400℃ (nako e khuts'oane ≤30min) | E akaretsa lits'ebetso tse ngata tsa mocheso o phahameng oa indasteri |
| Ho nepahala ha Tekanyo | Sehlopha sa 1: ± 1.5℃ (0-600℃); ± 0.25% t (600-1300℃) | E fihlela litlhoko tsa kalafo e nepahetseng ea mocheso (mohlala, ho tima likarolo tsa likoloi) |
| Bolelele bohle | 250mm (E etselitsoeng motho ka mong) | E ntlafalitsoe bakeng sa ho kenya lebota le ka thoko la ontong |
| Tlhaloso ea Tube ea Ceramic | Bophara ba kantle 7-8mm | Ho leka-lekanya tšireletso le katleho ea phetisetso ea mocheso |
| Bophara ba terata ea mokhanni | 0.2mm (mamello ± 0.01mm) | E netefatsa botsitso le ho tenyetseha ha bokgoni ba thermoelectric |
| Bokgoni ba Thermoelectric (1000℃) | 10.591mV (khahlanong le 0℃) | E lumellana le litekanyetso tse tloaelehileng tsa tlhahlobo ea IEC 60584-1 |
| Nako ea Karabelo (τ₅₀) | ≤2s (moyeng ka 800℃) | E ikamahanya le liphetoho tse matla tsa mocheso kalafong ea mocheso |
| Bophelo ba Tšebeletso (1200℃ e tsoelang pele) | Lihora tse ≥1000 | E fokotsa makhetlo a tlhokomelo bakeng sa lionto tsa indasteri |
Litlhaloso tsa Sehlahisoa
| Ntho | Tlhaloso | Melemo ea Tshebetso |
|---|---|---|
| Sesebelisoa sa Tšireletso ea Tube | 95% ea alumina e nang le ceramic e phahameng | Ho hanyetsa mocheso o phahameng le ho hanyetsa ho bola |
| Ho kenya mocheso oa mokhanni | Sefaha sa letsopa sa alumina se hloekileng haholo (karolo ea 250℃); Teflon (karolo ea mocheso oa kamore) | E thibela potoloho e kgutshwane mochesong o phahameng |
| Sehokelo sa Terminal | Sehokelo se sa keneleng metsi sa M12 (boemo ba ts'ireletso ea IP65) | Ho kenya ka potlako le ho thibela lerole/ho thibela metsi |
| Setifikeiti sa ho Lekanya | Tlaleho ea tlhahlobo e ka lateloang ea NIST (ha ho hlokahale) | E fihlela litlhoko tsa netefatso ea metrology |
| Sephutheloana | Foam e sa thekeseleng + lebokose la khateboto; sephutheloana sa karolo e le 'ngoe | E thibela ho robeha ha tube ea ceramic nakong ea lipalangoang |
| Ho iketsetsa | Bolelele bohle (100-1000mm); thepa ea tube ea ceramic (99% ea alumina bakeng sa 1600℃); mofuta oa sehokelo (sehokelo se senyenyane bakeng sa lisebelisoa tsa elektroniki) | E ikamahanya le litlhoko tse khethehileng tsa ho kenya le tsa kopo |
Maemo a Tloaelehileng a Kopo
1. Mekhoa ea Liindasteri tsa Mocheso o Phahameng
E sebediswa bakeng sa ho beha leihlo mocheso diontong tsa kalafo ya mocheso wa tshepe (mohlala, ho annealing ka tshepe e sa ruseng ho 900-1100℃) le diontong tsa ho sintering tsa ceramic (1200-1300℃)—mothapo wa ceramic wa 7-8mm o hanela kgoholeho ya lerole la onto, mme ho nepahala ha Sehlopha sa 1 ho netefatsa boleng bo tsitsitseng ba sehlahiswa.
2. Teko ea Tšepo ea Likarolo tsa Elektroniki
E sebelisoa litekong tsa botsofali ba mocheso o phahameng tsa li-chip tsa semiconductor le li-module tsa motlakase (0-1200℃)—mochini o mosesaane oa 0.2mm le nako ea karabelo e potlakileng (≤2s) li hapa ka nepo liphetoho tsa mocheso oa nakoana nakong ea ho futhumatsa likarolo, li fana ka tšehetso ea data bakeng sa tlhahlobo ea ts'epo.
3. Tekanyo ea Sensor ea Khatello ea Mocheso o Phahameng
Jwalo ka referense ya mocheso ditsamaisong tsa ho lekanya mocheso o phahameng wa sensor ya kgatello (mohlala, ho lekanya di-sensor tsa kgatello ya enjene ya dikoloi ho 800-1000℃)—tlhahiso e tsitsitseng ya bokgoni ba thermoelectric e netefatsa ho nepahala ha tlhahlobo ya di-sensor tsa kgatello.
4. Patlisiso ea Laboratori ea Mocheso o Phahameng
E sebelisoa lilaboratoring tsa mahlale a thepa bakeng sa liteko tsa phetoho ea mekhahlelo ea mocheso o phahameng (0-1300℃)—bolelele ba 250mm bo loketse lionto tsa benche, 'me tlhahlobo ea NIST e ikhethileng e fihlela litlhoko tsa ho latela lintlha tsa lipatlisiso.
Netefatso ea Boleng le Tšehetso ea Tekheniki
Tankii Alloy Material e kenya tshebetsong taolo ya boleng ba mekhahlelo e meraro bakeng sa di-sensor tsa thermocouple tsa mofuta wa S:
- Tlhahlobo ea MokhanniTlhahlobo ea motsoako oa alloy ea XRF (e netefatsa hore Pt10Rh e na le 9.5-10.5%) le teko ea ho hanyetsa probe ea lintlha tse 'ne (e netefatsa bohloeki).
- Teko ea Kopano: Tekanyo ea mocheso o phahameng ka har'a ontong e nepahetseng (ho nepahala ha mocheso ± 0.1℃) le teko ea ho tšoha ha mocheso (lipotoloho tse 50 tsa 25℃-1300℃).
- Netefatso ea ho Qetela: Teko ea ts'ebetso e tsoelang pele ea lihora tse 24 ho 1200℃ ho netefatsa ts'ebetso ea ho kheloha le tlhahlobo ea ho se kenelle metsi ea sehokelo (IP65).
Disampole tsa mahala (tse nang le tlaleho ea tlhahlobo) le tataiso ea ho kenya sebakeng seo lia fumaneha ha li kopuoa. Sehlopha sa rona sa botekgeniki se fana ka litharollo tse ikhethileng tse kang ntlafatso ea bolelele ba sensor bakeng sa lionto tse khethehileng le tataiso e lumellanang le li-transmitter tsa mocheso ho netefatsa ts'ebetso e ntle ea tekanyo.
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