Ụlọ ọrụ mmepụta na ụlọ ọrụ mmepụta ihe nke Alkrothal 720 nke 1 JR FeCrAl nke China maka resistor brek

Alkrothal 720 Nke 1 JR FeCrAl Alloy maka ihe na-egbochi brekị Foto a na-egosipụta

Alkrothal 720 Nke 1 JR FeCrAl Alloy maka resistor brekị

Nkọwa Dị Mkpirikpi:

aha ihe nlereanya:Alkrothal 720

ihe:fecral

ọdịdị:gburugburu ma ọ bụ warara

iguzogide:1.25

njupụta:7.4

Zitere anyị ozi-e

Nkọwa Ngwaahịa

Ajụjụ Ndị A Na-ajụkarị

Akara Ngwaahịa

Alkrothal 720 Nke 1 JRmaka ihe mgbochi brek

A na-ejikarị Alkrothal 720 eme ihe na rheostats, resistor braking, wdg. A na-ejikwa ya dị ka ihe na-ekpo ọkụ eletrik na ngwa ụlọ ọrụ mmepụta ihe.

Alkrothal 720 bụ ferritic 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 nguzozi

Njirimara Mekaniki

Okpomọkụ Ọrụ Kachasị Elu:
Ndozi ike 20ºC:
Njupụta:
Ọgbakọ okpomọkụ:
Ọnụọgụ nke Mgbasawanye Okpomọkụ:
Isi Mgbaze:
Ogologo:
Nhazi Micrographic:
Njirimara magnetik:

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

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

Elu: BA, 2B

Ike: Dị nro, Ọkara siri ike, siri ike

A na-eji ya eme ihe nke ukwuu dịka nnukwu ihe nchekwa brek ike na ihe ndị na-ekpo ọkụ n'ọkụ.

O nwere obere ike ọkụ karịa Tophet alloys mana ọ ka mma ịgbaze agbaze.

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

ONYE NA-EME FECRAL NA ALCHROME Alloy NA CHINA, ỌKACHAMARA KACHASỊ N'ỤWA

Anyị na-emepụtakwa ọkwa dị ala:

0Cr15Al5 na 0Cr19Al3, wdg.

Ihe mejupụtara kemịkalụ na ihe onwunwe bụ isi nke Alloy Nguzogide Fe-Cr-Al
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	Bọl.	Bọl.	Bọl.	Bọl.	Bọl.	Bọl.	Bọl.
							Nb0.5	Mo1.8-2.2
Oke Okpomọkụ Ọrụ Na-aga n'ihu (oC)		950	1250	1250	1250	1100	1350	1400
Ndozi ike 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
Ọgbakọ 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 Mgbasawanye Okpomọkụ (α×10-6/oC)		15.4	16	14.7	15	13.5	16	16
Ebe Mgbaze Dị Ihe Dị Ka Ya (oC)		1450	1500	1500	1500	1500	1510	1520
Ike nrụgide (N/mm2)		580-680	630-780	630-780	630-780	600-700	650-800	680-830
Ogologo oge (%)		>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
Ugboro ugboro gbagọrọ agbagọ (F/R)		>5	>5	>5	>5	>5	>5	>5
Ike siri 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
Nhazi Micrographic		Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite	Ferrite
Njirimara Magnetik		Magnetik	Magnetik	Magnetik	Magnetik	Magnetik	Magnetik	Magnetik