Xitoy N4 N6 Nikel 200 Nikel 201 Nikel 212 Uns N02200 Sof Nikel torli sim ishlab chiqarish va zavod

N4 N6 Nikel 200 Nikel 201 Nikel 212 Uns N02200 Sof Nikel Torli sim

Qotishma	Standart strand konstruktsiyasi, mm	Qarshilik, Ō/m	Ip diametri nominal, mm	Kilogramm uchun metr
NiCr 80/20	18×0,544+1×0,574	0,252-0,278	2.67	26
NiCr 80/20	19×0,61	0,205-0,250	3.05
NiCr 80/20	18×0,523+1×0,574	0,271-0,299	2.67	30
NiCr 80/20	19×0,574	0,227-0,251	2.87	25
NiCr 80/20	36×0,385+1×0,45	0,265-0,293	2.76	26
NiCr 60/15	19×0,508	0,286-0,318	2.54
NiCr 60/15	18×0,523+1×0,574	0,276-0,305	2.76	30
Ni200/Ni201	19×0,574	0,019-0,021	2.87	21

N6	Chromel C, Ni 60, N6, HAI-NiCr 60, Tophet C, Resistohm 60, Cronifer II,
	Elektroloy, Nikrom, Qotishma C, Ni 6, MWS-675, Stablohm 675
N7	Ni 70, Chromel 70/30, N7, Hytemco, HAI-NiCr 70, Balco, Tophet 30,
	Resistohm 70, Cronix 70, Stablohm 710
N8	Chromel A, Ni 80, N8, Nichrome V, HAI-NiCr 80, Tophet A, Resistohm
	80, Cronix 80, Protoloy, Ni 8, Qotishma A, MWS-650, Stablohm 650

Xususiyatlar/baho		Cr20Ni80	Cr30Ni70	Cr15Ni60	Cr20Ni35	Cr20Ni30
Asosiy kimyoviy tarkibi	Ni	Dam olish	Dam olish	55,0-61,0	34,0-37,0	30,0-34,0
	Cr	20,0-23,0	28,0-31,0	15,0-18,0	18,0-21,0	18,0-21,0
	Fe	≤ 1,0	≤ 1,0	Dam olish	Dam olish	Dam olish
Maks. doimiy xizmat ko'rsatish harorati. elementdan		1200	1250	1150	1100	1100
20oC da qarshilik (m Ō · m)		1.09	1.18	1.12	1.04	1.04
Zichlik (g/sm3)		8.4	8.1	8.2	7.9	7.9
Issiqlik o'tkazuvchanligi (KJ/m· h· oC)		60.3	45.2	45.2	43.8	43.8
Chiziqlar kengayish koeffitsienti (a × 10-6/oC)		18	17	17	19	19
Erish nuqtasi (taxminan )( oC)		1400	1380	1390	1390	1390
Yoriqdagi cho'zilish (%)		> 20	> 20	> 20	> 20	> 20
Mikrografik tuzilish		ostenit	ostenit	ostenit	ostenit	ostenit
Magnit xususiyatlari		magnit bo'lmagan	magnit bo'lmagan	magnit bo'lmagan	magnit bo'lmagan	magnit bo'lmagan