Oriṣiriṣi Oriṣiriṣi China Chromel Alumel Bare Waya fun K Iru Iṣelọpọ Sensọ Iwọn otutu ati Ile-iṣẹ

Awọn titobi oriṣiriṣi Chromel Alumel Bare Waya fun K Iru iwọn otutu sensọ Ifihan Aworan

Awọn titobi oriṣiriṣi Chromel Alumel Bare Waya fun sensọ Iru otutu K Iru

Apejuwe kukuru:

Thermocouple jẹ sensọ ti a lo lati wiwọn iwọn otutu. Thermocouples ni awọn ẹsẹ waya meji ti a ṣe lati awọn irin oriṣiriṣi. Awọn ẹsẹ onirin ti wa ni welded papo ni ọkan opin, ṣiṣẹda kan ipade. Iparapọ yii ni ibiti a ti wọn iwọn otutu. Nigba ti ipade naa ba ni iriri iyipada ni iwọn otutu, a ṣẹda foliteji kan. Foliteji le lẹhinna tumọ ni lilo awọn tabili itọkasi thermocouple lati ṣe iṣiro iwọn otutu naa.
NiCr-NiAl (Iru K) waya thermocouple wa lilo ti o pọ julọ ni gbogbo thermocouple ipilẹ, ni iwọn otutu ti o ga ju 500 °C.

Fi imeeli ranṣẹ si wa

Alaye ọja

FAQ

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Awọn titobi oriṣiriṣi Chromel Alumel Bare Waya fun sensọ Iru otutu K Iru

TYPE K (CHROMEL vs ALUMEL) ni a lo ninu oxidizing, inert tabi gbígbẹ idinku awọn bugbamu. Ifihan si igbale ni opin si awọn akoko kukuru. Gbọdọ ni aabo lati imi-ọjọ ati awọn oju-aye oxidizing kekere. Gbẹkẹle ati deede ni awọn iwọn otutu giga.

1.KemikaliComposition

Ohun elo	Akopọ kemikali (%)
Ohun elo	Ni	Cr	Si	Mn	Al
KP(Chromeli)	90	10
KN(Alumel)	95		1-2	0.5-1.5	1-1.5

2.Ti ara-ini ati Mechnical-ini

Ohun elo	Ìwúwo (g/cm3)	Ojutu yoºC)	Agbara Fifẹ (Mpa)	Atako iwọn didun (μΩ.cm)	Oṣuwọn gigun (%)
KP(Chromeli)	8.5	1427	> 490	70.6(20ºC)	>10
KN(Alumel)	8.6	1399	> 390	29.4(20ºC)	>15

3.Iwọn iye EMF ni iwọn otutu ti o yatọ

Ohun elo	Iye EMF Vs Pt(μV)
Ohun elo	100ºC	200ºC	300ºC	400ºC	500ºC	600ºC
KP(Chromeli)	2816-2896	5938-6018	9298-9378	12729-12821	Ọdun 16156-16266	Ọdun 19532-19676
KN(Alumel)	Ọdun 1218-1262	2140-2180	2849-2893	3600-3644	4403-4463	5271-5331

Iye EMF Vs Pt(μV)
700ºC	800ºC	900ºC	1000ºC	1100ºC
22845-22999	26064-26246	29223-29411	32313-32525	35336-35548
6167-6247	7080-7160	7959-8059	8807-8907	9617-9737

4.Iru, apẹrẹ ati iru awọn thermocouples

Iru	Orúkọ	Thermocouple	Thermocouple ID ite
SC ati RC	Ejò-Ejò nickel 0,6 san isanpada asiwaju	Platonic-rhodium 10-Platinum Thermocouple	S ati R
SC ati RC	Ejò-Ejò nickel 0,6 san isanpada asiwaju	Platonic-rhodium 13-Platinum thermocouple	S ati R
KCA	Iron-Ejò nickel 22 Compensated Compensating Asiwaju	nickel-chromium nickel thermocouple	K
KCB	Iron-Ejò nickel 40 isanpada isanpada asiwaju
KX	Nickel-chromium 10-nickel 3 pẹ isanpada Lead / isanpada USB
NC	Iron-Ejò nickel 18 isanpada asiwaju	Nickel-chromium silikoni-nickel thermocouple	N
NX	Nickel-chromium 14 silikoni-nickel 4 pẹ isanpada asiwaju / isanpada USB	Nickel-chromium silikoni-nickel thermocouple	N
EX	Nickel-chromium 10-nickel 45 pẹ isanpada asiwaju / isanpada USB	Nickel-chromium-cupronickel thermocouple	E
JX	Iron-Ejò nickel 45 pẹ biinu asiwaju / isanpada USB	Irin-constantan thermocouple	J
TX	Iron-nickel-chromium 45 pẹ biinu asiwaju / isanpada USB	Ejò-constantan thermocouple	T