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

0cr21al4/0cr25al5/0cr19al3 Isitish qarshiligi simi Fekral sim

Qisqacha tavsif:

1Cr13Al4 markali yuqori haroratga chidamlilik bobini isitgichi elektr FeCrAl isitish vape simi
1Cr13Al4, 0Cr25Al5, 0Cr23Al5, 0Cr21Al6, 0Cr21Al4, 0Cr21Al6Nb, 0Cr27Al7Mo2 Fe-Cr-Al qotishmasining oddiy materialining bir turi.
FeCrAl qotishmasi yuqori qarshilik, past harorat qarshilik koeffitsienti, yuqori ish harorati, yuqori harorat ta'sirida yaxshi antioksidlanish va korroziyaga qarshi xususiyatlarga ega.
U sanoat pechida, maishiy texnika, sanoat pechida, metallurgiyada, mashinasozlikda, samolyotlarda, avtomobilsozlikda keng qo'llaniladi.
Isitish elementlari va qarshilik elementlarini ishlab chiqaradigan boshqa sohalar uchun.

Model raqami:najas simi

Qarshilik:1.25~1.53 Ω/M

Issiqlik o'tkazuvchanligi:46.1 Kj/M.HºC

Maksimal harorat:1250ºC

Texnik xususiyatlar:0,02-7,5 mm

Ishlab chiqarish quvvati:Haftasiga 1000 kg

Bizga elektron pochta xabarini yuboring

Mahsulot tafsiloti

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	Dushanba 1.8-2.2
Elementning maksimal uzluksiz xizmat ko'rsatish harorati (ºC)		950	1250	1250	1250	1100	1350-yil	1400
20ºC (μΩ/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 (α*10-6/ºC)		15.4	16	14.7	15	13.5	16	16
Erish nuqtasi taxminan (ºC)		1450-yil	1500	1500	1500	1500	1510-yil	1520-yil
Cho'zilish kuchi (N/mm2)		580-680	630-780	630-780	630-780	600-700	650-800	680-830
Yorilish paytidagi cho'zilish (%)		>16	>12	>12	>12	>12	>12	>10
Maydonning o'zgarishi (%)		65-75	60-75	65-75	65-75	65-75	65-75	65-75
Bükme chastotasini takrorlash (F/R)		>5	>5	>5	>5	>5	>5	>5
Qattiqlik (HB)		200-260	200-260	200-260	200-260	200-260	200-260	200-260
uzluksiz xizmat ko'rsatish 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