Nikel xrom qotishmasi Kirish:
Nikel xrom qotishmasi yuqori qarshilikka, yaxshi oksidlanishga qarshi xususiyatlarga, yuqori haroratga chidamliligiga, juda yaxshi shakl barqarorligiga va payvandlash qobiliyatiga ega. Elektr isitish elementi materialida, rezistorda, sanoat pechlarida va boshqalarda keng qo'llaniladi.
Batafsil tavsif:
Darajasi: NiCr 35/20, shuningdek, Chromel D, N4, MWS-610, Stablohm610, Tophet D, Resistohm40, qotishma A, MWS-650, Stablohm 610,
Shuningdek, biz NiCr 70/30, NiCr 60/15, NiCr 60/23, NiCr 37/18, NiCr 35/20, NiCr 35/20, NiCr 25/20, Karma kabi boshqa turdagi nikrom qarshilik simlarini ishlab chiqaramiz.
Kimyoviy tarkibi va xususiyatlari:
Xususiyatlar/baho | NiCr 80/20 | NiCr 70/30 | NiCr 60/15 | NiCr 35/20 | NiCr 30/20 | |
Asosiy kimyoviy tarkibi (%) | Ni | Bal. | Bal. | 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 | Bal. | Bal. | Bal. | |
Maksimal ish harorati (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
20ºC da qarshilik | 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 | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Issiqlik kengayish koeffitsienti (a × 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
Erish nuqtasi (ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Uzayish (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Mikrografik tuzilma | ostenit | ostenit | ostenit | ostenit | ostenit | |
Magnit xususiyat | magnit bo'lmagan | magnit bo'lmagan | magnit bo'lmagan | magnit bo'lmagan | magnit bo'lmagan |
Mahsulot: Nichrom Strip / Nichrom lenta / Nichrom varaq / Nichrom plastinka
Darajasi: Ni80Cr20/Resistohm 80/Chromel A
Kimyoviy tarkibi: nikel 80%, xrom 20%
Qarshilik: 1,09 ohm mm2 / m
Holati: yorqin, tavlangan, yumshoq
Yuzaki: BA, 2B, sayqallangan
Hajmi: kengligi 1 ~ 470 mm, qalinligi 0,005 mm ~ 7 mm
Shuningdek, biz NiCr 60/15, NiCr 38/17, NiCr 70/30, NiCr AA, NiCr 60/23, NiFe80, NiFe50, NiFe42, NiFe36 va boshqalarni ishlab chiqaramiz.