China Alkrothal 720 No.1 JR FeCrAl Alloy pro fregit resistor Fabrica et Factory |TANKII

Alkrothal 720 No.1 JR FecrAl Alloy pro fregit resistor Featured Image

Alkrothal 720 No.1 JR FecrAl Alloy quia resistor fregit

Description:

exemplar nomen;Alkrothal 720

materiam;fecral

figura;circum seu habena

resistentia:1.25

densitas;7.4

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Alkrothal 720 No.1 JRquia fregit resistor

Applicationes typicae pro Alkrothal 720 sunt in rheostats, resistentibus braking etc. Ponitur etiam ut elementa calefactoria electrica in applicationibus industrialibus.

Alkrothal 720 est ferriticum chromium-aluminium ferreum stannum (Alaymus Fecral) usui temperaturae usque ad 1000°C (1830°F).

Nominal Analysis

Cr	Al	Fe
			12.0~15.0	4.0~6.0	Libra

Mechanica Properties

Max continuum Service Temperature:
Resisivity 20ºC:
Densitas:
Scelerisque conductivity:
Coefficiens Scelerisque Expansion:
Liquescens punctum:
Prolongatio:
Micrographic Structura:
Magnetic Property:

950ºC
1.25ohm mm2/m
7.40g/cm3
52.7 KJ/m·h·ºC
15.4×10-6/ºC (20ºC~1000ºC)
1450ºC
Min 16%
Ferrite
magneticus

Magnitudo: Crassitudo 0.01-7mm, latitudo 0.5-1000mm

Superficies: BA, 2B

Duritia: Mollis, Dimidium durum, durum

Extensio adhibita est magna potentia resisoris et fornacis calefaciendi elementa fregit.

Minus calidum robur quam Tophet admixtum habet, sed multo altius punctum liquescens.

Shanghai TANKII MATERIA Co., Ltd.

FECRAL ET ALCHROMA ADMISSUS PARENS IN China, PROFESSIONIS IN MUNDO

Addimus etiam infra gradus:

0Cr15Al5 et 0Cr19Al3, etc.

Chemical Composition and Main property of Fe-Cr-Al Resistentia Alloy
Properties Grade		1Cr13Al4	0Cr25Al5	0Cr21Al6	0Cr23Al5	0Cr21Al4	0Cr21Al6Nb	0Cr27Al7Mo2
Principalis compositio chemica (%)	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	opportunum	opportunum	opportunum	opportunum	opportunum	opportunum	opportunum
	Fe	Bal.	Bal.	Bal.	Bal.	Bal.	Bal.	Bal.
							Nb0.5	Mo1.8-2.2
Max continuum Service Temperature (OC)		950	1250	1250	1250	1100	1350	1400
Resisivity 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
Densitas (g/cm3)		7.4	7.1	7.16	7.25	7.35	7.1	7.1
Scelerisque conductivity		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
Coefficiens Scelerisque Expansion (α× 10-6/oC)		15.4	16	14.7	15	13.5	16	16
Proximus liquens Point (oC)		1450	1500	1500	1500	1500	1510	1520
Tensile Strength(N/mm2)		580-680	630-780	630-780	630-780	600-700	650-800	680-830
Prolongatio(%)		>16	>12	>12	>12	>12	>12	>10
Sectio Variationis		65-75	60-75	65-75	65-75	65-75	65-75	65-75
Horreat Rate (%)		65-75	60-75	65-75	65-75	65-75	65-75	65-75
Saepe Flecte Frequency (F / R)		>5	>5	>5	>5	>5	>5	>5
duritia.		200-260	200-260	200-260	200-260	200-260	200-260	200-260
Continua Service Time		no	≥80/1300	≥80/1300	≥80/1300	≥80/1250	≥50/1350	≥50/1350
Micrographic Structure		Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Magnetic Property		Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic