Tuam Tshoj Alkrothal 720 No.1 JR FeCrAl Alloy rau lub nres resistor Chaw Tsim Khoom thiab Hoobkas

Alkrothal 720 No.1 JR FeCrAl Alloy rau nres resistor Featured Duab

Alkrothal 720 No.1 JR FeCrAl Alloy rau lub nres resistor

Kev Piav Qhia Luv:

lub npe qauv:Alkrothal 720

khoom siv:fecral

duab:puag ncig los yog kab txaij

kev tiv taus:1.25

qhov ceev:7.4

Xa email rau peb

Cov Lus Qhia Txog Khoom

Cov Lus Nug Feem Ntau

Cov Cim Npe Khoom

Alkrothal 720 No. 1 JRrau lub nres resistor

Cov ntawv thov feem ntau rau Alkrothal 720 yog nyob rau hauv rheostats, braking resistors, thiab lwm yam. Nws kuj tseem siv ua cov khoom siv hluav taws xob cua sov hauv kev siv hauv kev lag luam.

Alkrothal 720 yog ferritic hlau-chromium-aluminium alloy (FeCrAl alloy) rau kev siv ntawm qhov kub txog li 1000 ° C (1830 ° F).

Kev Tshuaj Xyuas Nominal

Cr	Al	Fe
			12.0~15.0	4.0~6.0	Qhov Nyiaj Tshuav

Cov Khoom Siv Kho Tshuab

Kub Tshaj Plaws Kev Pabcuam Txuas Ntxiv Mus:
Kev tiv taus 20ºC:
Qhov Ceev:
Kev Ua Kub:
Coefficient ntawm Thermal Expansion:
Melting Point:
Kev ntev:
Cov Qauv Micrographic:
Khoom Siv Sib Nqus:

950ºC
1.25ohm mm2/m
7.40g/cm3
52.7 KJ/m·h·ºC
15.4 × 10-6 / ºC (20ºC ~ 1000ºC)
1450ºC
Yam tsawg kawg nkaus 16%
Ferrite
sib nqus

Loj: Thickness 0.01-7mm, dav 0.5-1000mm

Nto: BA, 2B

Hardness: Mos, Ib Nrab Nyuaj, Nyuaj

Tau siv dav dav ua lub zog loj nres resisor thiab lub cub tawg cua sov.

Muaj lub zog kub tsawg dua li Tophet alloys tab sis qhov kub siab dua.

Shanghai TANKII ALLOY khoom Co., Ltd.

FECRAL THIAB ALCHROME ALLOY PRODUCER HAUV Suav teb, FEEM NTAU PROFESSIONAL HAUV NTIJ TEB

Peb kuj tsim cov qib hauv qab no:

0Cr15Al5 thiab 0Cr19Al3, thiab lwm yam.

Cov Tshuaj Lom Zem thiab Cov Khoom Tseem Ceeb ntawm Fe-Cr-Al Resistance Alloy
Qib Khoom		1Cr13Al4	0Cr25Al5	0Cr21Al6	0Cr23Al5	0Cr21Al4	0Cr21Al6Nb	0Cr27Al7Mo2
Cov Tshuaj Lom Zem Tseem Ceeb (%)	Cr	12.0-15.0	23.0-26.0	19.0-22.0	22.5-24.5	18.0-21.0	21.0-23.0	26.5-27.8
	Al	4.0-6.0	4.5-6.5	5.0-7.0	4.2-5.0	3.0-4.2	5.0-7.0	6.0-7.0
	Re	lub sijhawm zoo	lub sijhawm zoo	lub sijhawm zoo	lub sijhawm zoo	lub sijhawm zoo	lub sijhawm zoo	lub sijhawm zoo
	Fe	Bal.	Bal.	Bal.	Bal.	Bal.	Bal.	Bal.
							Nb0.5	Mo1.8-2.2
Qhov Kub Tshaj Plaws Kev Pabcuam Txuas Ntxiv Mus (oC)		950	1250	1250	1250	1100	1350 xyoo	1400
Kev Tiv Thaiv 20oC (Ωmm2 / m)		1.25 ±0.08	1.42 ±0.06	1.42 ±0.07	1.35 ±0.07	1.23 ±0.07	1.45 ±0.07	1.53 ±0.07
Qhov Ceev (g/cm3)		7.4	7.1	7.16	7.25	7.35	7.1	7.1
Kev Ua Kub		52.7	46.1	63.2	60.2	46.9	46.1	45.2
(KJ/m@h@oC)		52.7	46.1	63.2	60.2	46.9	46.1	45.2
Coefficient ntawm Thermal Expansion (α × 10-6 / oC)		15.4	16	14.7	15	13.5	16	16
Kwv yees li ntawm Melting Point (oC)		1450 xyoo	1500 xyoo	1500 xyoo	1500 xyoo	1500 xyoo	1510	1520 xyoo
Lub zog tensile (N / mm2)		580-680	630-780	630-780	630-780	600-700	650-800	680-830
Kev ntev (%)		>16	>12	>12	>12	>12	>12	>10
Kev Hloov Pauv ntawm Tshooj		65-75	60-75	65-75	65-75	65-75	65-75	65-75
Tus Nqi Ntsws (%)		65-75	60-75	65-75	65-75	65-75	65-75	65-75
Rov ua dua zaus khoov (F / R)		>5	>5	>5	>5	>5	>5	>5
Qhov nyuaj (HB)		200-260	200-260	200-260	200-260	200-260	200-260	200-260
Lub Sijhawm Pabcuam Txuas Ntxiv Mus		no	≥80/1300	≥80/1300	≥80/1300	≥80/1250	≥50/1350	≥50/1350
Cov Qauv Micrographic		Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Khoom Siv Sib Nqus		Sib nqus	Sib nqus	Sib nqus	Sib nqus	Sib nqus	Sib nqus	Sib nqus