Tuam Tshoj Constantan NC050 CuNi44 Hlau tiaj tiaj rau Cov Khoom Siv Cua Sov Tsim Khoom thiab Hoobkas

Constantan NC050 CuNi44 Tiaj Tus Hlau Rau Cov Khoom Siv Cua Sov Duab Tshwj Xeeb

Constantan NC050 CuNi44 Hlau tiaj tus rau cov cua sov

Kev Piav Qhia Luv:

Constantan Hlau nrog qhov nruab nrab resistivity thiab qis kub coefficent ntawm kev tiv thaiv nrog lub tiaj tus tsis kam / kub nkhaus hla ntau dua li "manganins". Constantan kuj qhia tau tias zoo dua corrosion tsis kam dua li txiv neej ganins. Kev siv feem ntau raug txwv rau ac circuits. Constantan hlau kuj yog qhov tsis zoo ntawm hom J thermocouple nrog Hlau yog qhov zoo; hom J thermocouples yog siv rau hauv cov ntawv thov kho cua sov. Tsis tas li ntawd, nws yog qhov tsis zoo ntawm hom T thermocouple nrog OFHC Tooj liab qhov zoo; hom T thermocouples yog siv ntawm cryogenic kub.

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Constantan NC050 CuNi44 Hlau tiaj tus rau cov cua sov

Kev piav qhia txog khoom
Constantan Hlau nrog qhov nruab nrab resistivity thiab qis kub coefficent ntawm kev tiv thaiv nrog ib tug tiaj tus tsis kam / kub nkhaus hla ib tug ntau yam ntau dua li cov "manganins". Constantan kuj qhia tau tias zoo dua corrosion tsis kam dua li cov txiv neej ganins. Kev siv feem ntau yog txwv rau ac circuits.
Cov hlau Constantan kuj yog qhov tsis zoo ntawm hom J thermocouple nrog Hlau yog qhov zoo; hom J thermocouples siv rau hauv kev kho cua sov. Tsis tas li ntawd, nws yog qhov tsis zoo ntawm hom T thermocouple nrog OFHC Tooj liab yog qhov zoo; hom T thermocouples siv rau ntawm qhov kub cryogenic.

		Constantan 6J40	Constantan Tshiab	Manganin	Manganin	Manganin
			6J11	6J12	6J8	6J13
Cov Tshuaj Tseem Ceeb%	Mn	1~2	10.5~12.5	11~13	8~10	11~13
	Ni	39~41	-	2~3	-	2~5
	Cu	SO	SO	SO	SO	SO
			Al2.5~4.5 Fe1.0~1.6		Si1~2
Qhov Kub thiab Txias rau Cov Cheebtsam		5~500	5~500	5~45	10~80	10~80
Qhov Ceev		8.88	8	8.44	8.7	8.4
g/cm3
Kev tiv taus		0.48	0.49	0.47	0.35	0.44
μΩ.m,20		±0.03	±0.03	±0.03	±0.05	±0.04
Kev nthuav dav		≥15	≥15	≥15	≥15	≥15
%Φ0.5
Kev Tiv Thaiv		-40~+40	-80~+80	-3~+20	-5~+10	0~+40
Kub
Quotity
α,10 -6 /
Thermoelectromotive		45	2	1	2	2
lub zog rau tooj liab
μv/(0~100)