Xitoy 0cr27al7mo2 elektr qarshilik isitish qotishma sim ishlab chiqarish va zavod

0cr27al7mo2 Elektr qarshilik isitish qotishma simi

Qisqacha tavsif:

Model №:0Cr27Al7mo2

Material:Fe-Cr-Al sim

Zichlik:7,1 g/sm3

Qarshilik:1,53+/-5%

Yuzaki:Yorqin, kislotali oq, oksidlanish

Kelib chiqishi:Xitoy

Savdo belgisi:TANKII

HS kodi:72230000

Bizga elektron pochta xabarini yuboring

Mahsulot detali

TSS

Mahsulot teglari

FeCrAl qotishmasi yuqori qarshilik, past harorat qarshilik koeffitsienti, yuqori ish harorati, yaxshi oksidlanish va yuqori haroratda korroziyaga qarshi xususiyatlarga ega.

U sanoat pechlari, maishiy texnika, sanoat pechlari, metallurgiya, mashinasozlik, samolyotlar, avtomobilsozlikda keng qo'llaniladi.
va isitish elementlari va qarshilik elementlarini ishlab chiqaradigan boshqa sanoat tarmoqlari.

Mahsulot tavsifi

Qotishma nomenklaturasining ishlashi		1Cr13AL4	0Cr25Al5	0Cr21AL6	0Cr23Al5	0Cr21Al4	0Cr21Al6Nb	0Cr27Al7Mo2
	Cr	12,0-15,0	23,0-26,0	19,0-22,0	20,5-23,5	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	4.2-5.3	3.0-4.2	5,0-7,0	6,0-7,0
Asosiy kimyoviy tarkibi	Re	qulay	qulay	qulay	qulay	qulay	qulay	qulay
	Fe	Dam olish	Dam olish	Dam olish	Dam olish	Dam olish	Dam olish	Dam olish
							Nb0.5	Mo1.8-2.2
Maks. doimiy xizmat ko'rsatish harorati. element (ºC)		950	1250	1250	1250	1100	1350	1400
20ºC (mŌ/m) da qarshilik		1.25	1.42	1.42	1.35	1.23	1.45	1.53
Zichlik (g/sm3)		7.4	7.1	7.16	7.25	7.35	7.1	7.1
Issiqlik o'tkazuvchanligi (KJ/mhºC)		52.7	46.1	63.2	60.2	46.9	46.1	-
Chiziqlar kengayish koeffitsienti (a*10-6/ºC)		15.4	16	14.7	15	13.5	16	16
Erish nuqtasi taxminan (ºC)		1450	1500	1500	1500	1500	1510	1520
Kuchlanish kuchi (N/mm2)		580-680	630-780	630-780	630-780	600-700	650-800	680-830
Yirilishdagi cho'zilish (%)		>16	>12	>12	>12	>12	>12	>10
Hududning o'zgarishi (%)		65-75	60-75	65-75	65-75	65-75	65-75	65-75
Qayta egilish chastotasi (F/R)		>5	>5	>5	>5	>5	>5	>5
Qattiqligi (HB)		200-260	200-260	200-260	200-260	200-260	200-260	200-260
uzluksiz xizmat vaqti (soat/ºC)		-	≥80/1300	≥80/1300	≥80/1300	≥80/1250	≥50/1350	≥50/1350
Mikrografik tuzilish		Ferrit	Ferrit	Ferrit	Ferrit	Ferrit	Ferrit	Ferrit
Magnit xususiyatlari		Magnit	Magnit	Magnit	Magnit	Magnit	Magnit	Magnit