Xitoy 1.8mm 15SWG Fekral qarshilik simi Yuqori elektr Fekral 0cr21al4 Elektr qarshilik qotishma simini ishlab chiqarish va zavod

1,8 mm 15SWG fekral qarshilik simi Yuqori elektr fekral 0cr21al4 elektr qarshilik qotishma sim

Qisqacha tavsif:

Darajasi:0cr21al4

Hajmi:1,8 mm

Rang:Yorqin

Material:Fe-Cr-Al

Ilova:Qarshilik isitish simi

Bizga elektron pochta xabarini yuboring

Mahsulot detali

TSS

Mahsulot teglari

Fe-Cr-Al qotishmasi NiCr qotishmasidan yuqori qarshilik va xizmat ko'rsatish haroratiga ega, shuningdek, past narxga ega.

Ilovalar:
Temir-xrom-alyuminiy elektr rezistorlari maishiy texnika va sanoat gazlari, yog'li qo'shimchalar, yog 'ro'zg'orlari, ionlash mashinalari, isitish moslamalari, plastmassa qoliplari, lehim dazmollari, metall qoplamali quvur elementlari va kartridj elementlarida elektr isitish elementlarini ishlab chiqarish uchun keng qo'llaniladi.

Kimyoviy tarkibi %

Qotishma material	Kimyoviy tarkibi%
	C	P	S	Mn	Si	Cr	Ni	Al	Fe	Boshqalar
	maksimal (≦)				Si	Cr	Ni	Al	Fe	Boshqalar
1Cr13Al4	0,12	0,0025	0,0025	0,7	≦1.00	12,5-15,0	-	3,5-4,5	Dam olish	-
0Cr15Al5	0,12	0,0025	0,0025	0,7	≦1.00	14,5-15,5	-	4,5-5,3	Dam olish	-
0Cr25Al5	0,06	0,0025	0,0025	0,7	≦0,60	23,0-26,0	≦0,60	4,5-6,5	Dam olish	-
0Cr23Al5	0,06	0,0025	0,0025	0,7	≦0,60	20,5-23,5	≦0,60	4.2-5.3	Dam olish	-
0Cr21Al6	0,06	0,0025	0,0025	0,7	≦1.00	19,0-22,0	≦0,60	5,0-7,0	Dam olish	-
0Cr19Al3	0,06	0,0025	0,0025	0,7	≦1.00	18,0-21,0	≦0,60	3,0-4,2	Dam olish	-
0Cr21Al6Nb	0,05	0,0025	0,0025	0,7	≦0,60	21,0-23,0	≦0,60	5,0-7,0	Dam olish	Nb qo'shish 0,5
0Cr27Al7Mo2	0,05	0,0025	0,0025	0,2	≦0,40	26,5-27,8	≦0,60	6,0-7,0	Dam olish

Baho		1Cr13Al4	TK1	0Cr25Al5	0Cr20Al6RE	0Cr23Al5	0Cr19Al3	0Cr21Al6Nb	0Cr27Al7Mo2
Nominal tarkibi%	Cr	12,0-15,0	22,0-26,0	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	5,0-7,0	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	qulay	0,04-1,0	qulay	qulay	qulay	qulay	qulay	qulay
	Fe	Bal.		Bal.	Bal.	Bal.	Bal.	Bal.	Bal.
								Nb0.5	Oy 1,8-2,2
Maksimal ish harorati (°C)		650	1400	1250	1250	1250	1100	1350	1400
Qarshilik 20℃(Ō/mm2/m)		1.25	1.48	1.42	1.40	1.35	1.23	1.45	1.53
Zichlik (g/sm³)		7.4	7.1	7.1	7.16	7.25	7.35	7.1	7.1
20 ℃ da issiqlik o'tkazuvchanligi, Vt/(M·K)		0,49	0,49	0,46	0,48	3.46	0,49	0,49	0,49
Chiziqli kengayish koeffitsienti (×10¯6/℃)20-1000℃)		15.4	16	16	14	15	13.5	16	16
Taxminiy erish nuqtasi (℃)		1450	1520	1500	1500	1500	1500	1510	1520
Kuchlanish kuchi (N/mm2)		580-680	680-830	630-780	630-780	630-780	600-700	650-800	680-830
Uzayish (%)		›16	›10	›12	›12	›12	›12	›12	›10
Bo'lim o'zgarishining qisqarish darajasi (%)		65-75	65-75	60-75	65-75	65-75	65-75	65-75	65-75
Takroriy egilish chastotasi (F/R)		›5	›5	›5	›5	›5	›5	›5	›5
Qattiqligi (HB)		200-260	200-260	200-260	200-260	200-260	200-260	200-260	200-260
Mikrografik tuzilma		Ferrit	Ferrit	Ferrit	Ferrit	Ferrit	Ferrit	Ferrit	Ferrit
Magnit xususiyat		Magnit	Magnit	Magnit	Magnit	Magnit	Magnit	Magnit	Magnit
Tez hayot (h/℃)		no	≥80/1350	≥80/1300	≥80/1300	≥80/1300	≥80/1250	≥50/1350	≥50/1350