Xitoy 0cr21al4/0cr25al5/0cr19al3 Isitish qarshiligi simi Fekral sim ishlab chiqarish va zavod

0cr21al4/0cr25al5/0cr19al3 Isitishga chidamlilik simi Fekral sim

Qisqacha tavsif:

1Cr13Al4 markali yuqori haroratga chidamli lasan isitgichi elektr FeCrAl isitish vape simi
1Cr13Al4, 0Cr25Al5, 0Cr23Al5, 0Cr21Al6, 0Cr21Al4, 0Cr21Al6Nb, 0Cr27Al7Mo2 Fe-Cr-Al qotishmasining bir turi oddiy materialdir.
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.
Isitish elementlari va qarshilik elementlarini ishlab chiqaradigan boshqa sanoat tarmoqlari uchun.

Model №:fekal sim

Qarshilik:1,25~1,53 Ō/M

Issiqlik o'tkazuvchanligi:46,1 Kj/M.HºC

Maksimal harorat:1250ºC

Spetsifikatsiya:0,02-7,5 mm

Ishlab chiqarish quvvati:Haftasiga 1000 kg

Bizga elektron pochta xabarini yuboring

Mahsulot detali

TSS

Mahsulot teglari

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	Oy 1,8-2,2
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