Xitoy Ni80cr20 / Nicr80/20 / Cr20ni80 Nikel Chrome Nichrom qotishma elektr qarshilik isitish trubkasi / trubkasi ishlab chiqarish va zavod

Ni80cr20 / Nicr80/20 / Cr20ni80 Nikel Xrom Nikrom qotishma elektr qarshilik isitish trubkasi / trubkasi Tavsiya etilgan rasm

Ni80cr20 / Nicr80/20 / Cr20ni80 Nikel Xrom Nikrom qotishma elektr qarshilik isitish trubkasi / quvur

Qisqacha tavsif:

Darajasi:Ni80Cr20

Supero'tkazuvchilar turi:Qattiq

Devor qalinligi:0,02-5,0 mm

OD:0,5-40,0 mm

Supero'tkazuvchilar material:Nikrom qotishmasi

Standart:ASTM/GB

Bizga elektron pochta xabarini yuboring

Mahsulot detali

TSS

Mahsulot teglari

Bizning ustunligimiz: Yuqori sifat, qisqa yetkazib berish muddati, kichik MOQ.

Xususiyatlari: Barqaror ishlash; Antioksidlanish; Korroziyaga qarshilik; Yuqori harorat barqarorligi; Ajoyib lasan hosil qilish qobiliyati; Dog'larsiz bir xil va chiroyli sirt holati.

Foydalanish: Qarshilik isitish elementlari; Metallurgiyadagi materiallar; Maishiy texnika; Mexanik ishlab chiqarish va boshqa sohalar.

Baho		Ni80Cr20	Ni70Cr30	Ni60Cr23	Ni60Cr15	Ni35Cr20	Karma	Evanohm
Nominal tarkibi%	Ni	Bal	Bal	58,0-63,0	55,0-61,0	34,0-37,0	Bal	Bal
	Cr	20,0-23,0	28,0-31,0	21,0-25,0	15,0-18,0	18,0-21,0	19.0-21.5	19.0-21.5
	Fe	≦1,0	≦1,0	Bal	Bal	Bal	2,0-3,0	-
				Al1,0-1,7 Ti 0,3-0,5			Al2,7-3,2 Mn0,5-1,5	Al2,7-3,2 Cu2,0-3,0 Mn0,5-1,5
Maksimal ish harorati (°C)		1200	1250	1150	1150	1100	300	400
Qarshilik (Ω/cmf, 20℃)		1.09	1.18	1.21	1.11	1.04	1.33	1.33
Qarshilik (uŌ/m,60°F)		655	704	727	668	626	800	800
Zichlik (g/sm³)		8.4	8.1	8.4	8.2	7.9	8.1	8.1
Issiqlik o'tkazuvchanligi (KJ/m·h·℃)		60.3	45.2	45.2	45.2	43.8	46,0	46,0
Chiziqli kengayish koeffitsienti (×10¯⁶/℃)20-1000℃)		18.0	17.0	17.0	17.0	19.0	-	-
Erish nuqtasi (℃)		1400	1380	1370	1390	1390	1400	1400
Qattiqlik (Hv)		180	185	185	180	180	180	180
Kuchlanish kuchi (N/mm²)		750	875	800	750	750	780	780
Uzayish (%)		≥20	≥20	≥20	≥20	≥20	10-20	10-20
Mikrografik tuzilma		ostenit	ostenit	ostenit	ostenit	ostenit	ostenit	ostenit
Magnit xususiyat		Yo'q	Yo'q	Yo'q	Bir oz	Yo'q	Yo'q	Yo'q
Tez hayot (h/℃)		≥81/1200	≥50/1250	≥81/1200	≥81/1200	≥81/1200	-	-