China Alkrothal 720 No.1 JR FeCrAl Alloy maka breeki resistor Nrụpụta na Factory |TANKII

Alkrothal 720 No.1 JR FeCrAl Alloy maka breeki resistor

Nkọwa dị mkpirikpi:

aha nlereanya:Alkrothal 720

ihe:fecral

udi:gburugburu ma ọ bụ warara

resistivity:1.25

njupụta:7.4

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FAQ

Mkpado ngwaahịa

Alkrothal 720 Nọmba 1 JRmaka brake resistor

Ngwa a na-ahụkarị maka Alkrothal 720 dị na rheostats, braking resistors, wdg. A na-ejikwa ya dị ka ihe ọkụ ọkụ eletrik na ngwa mmepụta ihe.

Alkrothal 720 bụ iron-chromium-aluminium alloy (FeCrAl alloy) maka ojiji na okpomọkụ ruo 1000°C (1830°F).

Nyocha aha

Cr	Al	Fe
			12.0-15.0	4.0-6.0	Nhazi

Ihe eji arụ ọrụ

Okpomọkụ ọrụ na-aga n'ihu nke ukwuu:
Resistivity 20ºC:
Njupụta:
Nrụpụta okpomọkụ:
Ọnụọgụ nke Mgbasa ọkụ ọkụ:
Ebe mgbaze:
Mgbatị:
Ọdịdị Micrographic:
Akụrụngwa magnetik:

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

Nha: Ọkpụrụkpụ 0.01-7mm, obosara 0.5-1000mm

Elu: BA, 2B

Isi ike: Dị nro, Ọkara siri ike, siri ike

Ejirila ya nke ukwuu dị ka nnukwu ike breeki resisor na ọkụ ọkụ.

O nwere obere ọkụ karia Alloys Tophet mana ebe mgbaze dị elu.

Ụgwọ nke ụlọ ọrụ Shanghai TANKII ALOY MATERIAL Co., Ltd.

FECRAL NA ALCHROME ALOY PRODUCER NA China, ọkachamma ọkachamara n'ụwa.

Anyị na-emepụtakwa akararị n'okpuru:

0Cr15Al5 na 0Cr19Al3, wdg.

Ngwakọta kemịkalụ na isi ihe nke Fe-Cr-Al Resistance Alloy
Ọkwa Njirimara		1Cr13Al4	0Cr25Al5	0Cr21Al6	0Cr23Al5	0Cr21Al4	0Cr21Al6Nb	0Cr27Al7Mo2
Isi ihe mejupụtara kemịkalụ (%)	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	ohere	ohere	ohere	ohere	ohere	ohere	ohere
	Fe	Bal.	Bal.	Bal.	Bal.	Bal.	Bal.	Bal.
							Nb0.5	Mo1.8-2.2
Okpomọkụ na-aga n'ihu nke ukwuu (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
Njupụta (g/cm3)		7.4	7.1	7.16	7.25	7.35	7.1	7.1
Nrụpụta okpomọkụ		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
Ọnụọgụ nke Mgbasa ọkụ (α×10-6/oC)		15.4	16	14.7	15	13.5	16	16
Ebe mgbaze ihe (oC)		1450	1500	1500	1500	1500	1510	1520
Ike Tensile (N/mm2)		580-680	630-780	630-780	630-780	600-700	650-800	680-830
Mgbatị(%)		>16	>12	>12	>12	>12	>12	>10
Mgbanwe nke ngalaba		65-75	60-75	65-75	65-75	65-75	65-75	65-75
Ọnụego mbelata (%)		65-75	60-75	65-75	65-75	65-75	65-75	65-75
Na-ehulata ugboro ugboro (F/R)		>5	>5	>5	>5	>5	>5	>5
Isi ike (HB)		200-260	200-260	200-260	200-260	200-260	200-260	200-260
Oge ọrụ na-aga n'ihu		no	≥80/1300	≥80/1300	≥80/1300	≥80/1250	≥50/1350	≥50/1350
Ọdịdị Micrographic		Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Ihe onwunwe magnetik		Magnetik	Magnetik	Magnetik	Magnetik	Magnetik	Magnetik	Magnetik