China Alkrothal 720 No.1 JR FeCrAl Alloy for Brake resistor Manufacture and Factory

Alkrothal 720 No.1 JR FeCrAl Alloy for brake resistor Setšoantšo se hlahang

Alkrothal 720 No.1 JR FeCrAl Alloy bakeng sa brake resistor

Tlhaloso e Khutšoanyane:

lebitso la mohlala:Alkrothal 720

thepa:fecral

sebopeho:e pota-potileng kapa e hlobodisa

resistivity:1.25

tekano:7.4

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

LBH

Li-tag tsa Sehlahisoa

Alkrothal 720 No.1 JRbakeng sa brake resistor

Lisebelisoa tse tloaelehileng tsa Alkrothal 720 li ka har'a li-rheostats, li-resistors tsa braking, joalo-joalo. E boetse e sebelisoa e le lisebelisoa tsa ho futhumatsa motlakase lits'ebetsong tsa indasteri.

Alkrothal 720 ke motsoako oa ferritic iron-chromium-aluminium alloy (FeCrAl alloy) bakeng sa tšebeliso ea mocheso ho fihlela ho 1000 ° C (1830 ° F).

Tlhahlobo ka Lebitso

Cr	Al	Fe
			12.0 ~ 15.0	4.0~6.0	Ho leka-lekanya

Thepa ea Mechini

Thempereichara e Tsoelang Pele ea Tšebeletso:
Resisivity 20ºC:
Boima:
Thermal Conductivity:
Coefficient ea Katoloso ea Thermal:
Melting Point:
Elongation:
Sebopeho sa Micrographic:
Thepa ea Magnetic:

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

Boholo: Botenya 0.01-7mm, bophara 0.5-1000mm

Bokaholimo: BA, 2B

Bothata: Bonolo, Half hard, hard

E 'nile ea sebelisoa haholo e le sesebelisoa se matla sa brake resisor le lisebelisoa tsa ho futhumatsa sebōpi.

E na le matla a fokolang a ho chesa ho feta li-alloys tsa Tophet empa sebaka sa ho qhibiliha se phahame haholo.

Shanghai TANKII ALLOY MATERIAL Co., Ltd.

MOHLAHISI WA FECRAL LE ALCHROME Alloy naheng ea China, MOKHOA OA MOSEBETSI OA LEFATŠE.

Re boetse re hlahisa limaraka tse ka tlase:

0Cr15Al5 le 0Cr19Al3, joalo-joalo.

Sebopeho sa Lik'hemik'hale le Thepa e ka Sehloohong ea Fe-Cr-Al Resistance Alloy
Thepa Kereiti		1Cr13Al4	0Cr25Al5	0Cr21Al6	0Cr23Al5	0Cr21Al4	0Cr21Al6Nb	0Cr27Al7Mo2
Sebopeho se ka Sehloohong sa Lik'hemik'hale (%)	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	monyetla	monyetla	monyetla	monyetla	monyetla	monyetla	monyetla
	Fe	Bal.	Bal.	Bal.	Bal.	Bal.	Bal.	Bal.
							Nb0.5	Mo1.8-2.2
Thempereichara e Tsoelang Pele ea Tšebeletso (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
Boima ba 'mele(g/cm3)		7.4	7.1	7.16	7.25	7.35	7.1	7.1
Thermal 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
Coefficient of Thermal Expansion(α×10-6/oC)		15.4	16	14.7	15	13.5	16	16
Hoo e ka bang Melting Point(oC)		1450	1500	1500	1500	1500	1510	1520
Matla a Tensile(N/mm2)		580-680	630-780	630-780	630-780	600-700	650-800	680-830
Elongation(%)		>16	>12	>12	>12	>12	>12	>10
Phapang ea Karolo		65-75	60-75	65-75	65-75	65-75	65-75	65-75
Sekhahla sa ho Honyela (%)		65-75	60-75	65-75	65-75	65-75	65-75	65-75
Khafetsa Khafetsa (F/R)		>5	>5	>5	>5	>5	>5	>5
Ho thatafala (HB)		200-260	200-260	200-260	200-260	200-260	200-260	200-260
Nako ea Tšebeletso e Tsoelang Pele		no	≥80/1300	≥80/1300	≥80/1300	≥80/1250	≥50/1350	≥50/1350
Sebopeho sa Micrographic		Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Thepa ea Magnetic		Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic	Magnetic