Terata ea Thermocouple ea Mofuta oa B bakeng sa Tikoloho e Chesang ka ho Fetisisa Ho Lemoha ho Nepahetseng ha Thermal Setšoantšo se Hlahisitsoeng

Terata ea Thermocouple ea Mofuta oa B bakeng sa Litikoloho tse Chesang ka ho Fetisisa Temo ea Thermal e Nepahetseng

Tlhaloso e Khutšoanyane:

Lebitso la Sehlahisoa:Thermocouple terata Mofuta oa B

E ntle:PtRh30

Tse mpe:PtRh6

Bophara ba terata:0.5mm, 0.8mm, 1.0mm (mamello: -0.02mm)

Matla a ho Thatafala (20°C):≥150 MPa

Ho lelefatsa:≥20%

Ho hanyetsa motlakase (20°C):Leoto le letle: 0.31 Ω·mm²/m; Leoto le letle: 0.19 Ω·mm²/m

Matla a Thermoelectric (1000°C):0.643 mV (ha ho bapisoa le referense ea 0°C)

Romella imeile ho rona

Qaqiso ea Sehlahisoa

LBH

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa

Terata ea Thermocouple ea Mofuta oa B

Kakaretso ea Sehlahisoa

Terata ea thermocouple ea Mofuta oa B ke thermocouple ea tšepe ea bohlokoa e sebetsang hantle e nang le li-alloy tse peli tsa platinum-rhodium: leoto le letle le nang le 30% ea rhodium le 70% ea platinum, le leoto le letle le nang le 6% ea rhodium le 94% ea platinum. E etselitsoe libaka tse nang le mocheso o phahameng haholo, ke eona e hanelang mocheso ka ho fetisisa har'a li-thermocouple tsa tšepe ea bohlokoa tse tloaelehileng, e ipabola ka botsitso le khanyetso ea oxidation mochesong o fetang 1500°C. Sebopeho sa eona se ikhethang sa dual-platinum-rhodium se fokotsa ho sisinyeha ho bakoang ke mouoane oa platinum, e leng se etsang hore e be se loketseng bakeng sa tekanyo ea mocheso o phahameng oa nako e telele.

Litlhophiso tse Tloaelehileng

Mofuta oa Thermocouple: Mofuta oa B (Platinum-Rhodium 30-Platinum-Rhodium 6)
Tekanyetso ea IEC: IEC 60584-1
Tekanyetso ea ASTM: ASTM E230

Likarolo tsa Bohlokoa

Khanyetso e Feteletseng ea Mocheso: Mocheso oa ts'ebetso oa nako e telele ho fihlela ho 1600°C; tšebeliso ea nako e khuts'oane ho fihlela ho 1800°C
EMF e Tlase ho Thempereichara e Tlase: Tlhahiso e fokolang ea thermoelectric e ka tlase ho 50°C, e fokotsang tšusumetso ea phoso ea khokahanyo e batang
Botsitso bo Phahameng ba Mocheso o Phahameng: ≤0.1% ho thekesela kamora dihora tse 1000 ho 1600°C
Ho Hanela Oxidation: Tshebetso e ntle haholo sepakapakeng se etsang oxidation; e hanela mouoane oa platinum
Matla a Mekaniki: E boloka botsitso mochesong o phahameng, e loketse libaka tse thata tsa indasteri

Litlhaloso tsa Tekheniki

Tšobotsi	Boleng
Bophara ba terata	0.5mm, 0.8mm, 1.0mm (mamello: -0.02mm)
Matla a Thermoelectric (1000°C)	0.643 mV (ha ho bapisoa le referense ea 0°C)
Matla a Thermoelectric (1800°C)	13.820 mV (ha ho bapisoa le referense ea 0°C)
Mocheso o Tshebetso wa Nako e Telele	1600°C
Mocheso oa Ts'ebetso oa Nako e Khutšoane	1800°C (≤lihora tse 10)
Matla a ho Thatafala (20°C)	≥150 MPa
Ho lelefatsa	≥20%
Ho hanyetsa motlakase (20°C)	Leoto le letle: 0.31 Ω·mm²/m; Leoto le letle: 0.19 Ω·mm²/m

Sebopeho sa Lik'hemik'hale (Tloaelehileng, %)

Motsamaisi	Lintho tsa Bohlokoa	Dielemente tsa ho Latela (max, %)
Leoto le letle (Platinum-Rhodium 30)	Karolo: 70, Rh: 30	Ir:0.02, Ru:0.01, Fe:0.003, Cu:0.001
Leoto le Negative (Platinum-Rhodium 6)	Karolo: 94, Rh: 6	Ir:0.02, Ru:0.01, Fe:0.003, Cu:0.001

Litlhaloso tsa Sehlahisoa

Ntho	Tlhaloso
Bolelele ka Spool	5m, 10m, 20m (ka lebaka la boleng bo phahameng ba tšepe ea bohlokoa)
Qetello ea Bokaholimo	E koahetsoeng ka metsi, e khanyang (ha ho na tšilafalo ea bokaholimo)
Sephutheloana	E koetsoe ka vacuum ka har'a lijana tsa titanium tse tletseng argon ho thibela oxidation
Tekanyo	E ka lateloa ke maemo a mocheso a machaba ka li-curve tse netefalitsoeng tsa EMF
Likhetho tse Ikhethileng	Ho seha ka nepo, ho bentša bokaholimo bakeng sa lits'ebetso tse hloekileng haholo

Likopo tse Tloaelehileng

Liforo tse futhumatsang tse nang le mocheso o phahameng (lisebelisoa tsa ceramic le tse hanyetsang)
Ho qhibilihisa tšepe (superalloy le tlhahiso e khethehileng ea tšepe)
Tlhahiso ea khalase (lifosholo tse etsang khalase tse phaphametseng)
Teko ea ho khanna sefofaneng (li-nozzle tsa enjene ea rokete)
Indasteri ea nyutlelie (tlhokomelo ea reactor ea mocheso o phahameng)

Re fana ka dikopano tsa thermocouple tsa Mofuta wa B tse nang le diphaephe tsa tshireletso ya ceramic le dihokelo tsa mocheso o phahameng. Ka lebaka la boleng bo hodimo ba thepa, bolelele ba disampole bo lekanyeditswe ho 0.5-1m ha ho kopuwa, bo tsamaya le disetifikeiti tse felletseng tsa thepa le ditlaleho tsa tlhahlobo ya ditshila. Ditlhophiso tse ikgethileng bakeng sa dibaka tse ikgethang tsa onto di a fumaneha.

E fetileng: Thermocouple ea PtRh13-Pt R-Type e nang le Tekanyo e Phahameng ea ho Utloisisa le Karabelo e Tsitsitseng ea Thermal

E 'ngoe: Motsoako o Phahameng oa Nickel-Copper oa CuNi44 NC050 Foil bakeng sa Tšebeliso ea Motlakase le Liindasteri

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