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 80/20, shuningdek, Chromel A, N8, Nichrome V, HAI-NiCr 80, Tophet A, Resistohm 80, Cronix 80, Protoloy, Alloy A, MWS-650, Stablohm 650, NCHW1 deb ataladi.
Shuningdek, biz NiCr 70/30, NiCr 60/15, NiCr 60/23, NiCr 37/18, NiCr 35/20, NiCr 35/20, NiCr 25/20, Karm kabi boshqa turdagi nikrom qarshilik simlarini ishlab chiqaramiz.
Ishlash materiali | Cr10Ni90 | Cr20Ni80 | Cr30Ni70 | Cr15Ni60 | Cr20Ni35 | Cr20Ni30 | |
Tarkibi | Ni | 90 | Dam olish | Dam olish | 55,0 ~ 61,0 | 34,0 ~ 37,0 | 30,0 ~ 34,0 |
Cr | 10 | 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 | ||
Maksimal harorat ºC | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
Erish nuqtasi ºC | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
Zichlik g/sm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
20ºC ((mŌ·m) da qarshilik | 1,09±0,05 | 1,18±0,05 | 1,12±0,05 | 1,00±0,05 | 1,04±0,05 | ||
Yoriqda cho'zilish | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
Maxsus issiqlik J/g.ºC | 0,44 | 0,461 | 0,494 | 0,5 | 0,5 | ||
Issiqlik o'tkazuvchanligi KJ/m.hºC | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | ||
Chiziqlarni kengaytirish koeffitsienti a×10-6/ (20~1000ºC) | 18 | 17 | 17 | 19 | 19 | ||
Mikrografik tuzilish | Ostenit | Ostenit | Ostenit | Ostenit | Ostenit | ||
Magnit xususiyatlari | Magnit bo'lmagan | Magnit bo'lmagan | Magnit bo'lmagan | Zaif magnit | Zaif magnit |
Mahsulot: Nichrome Strip/Nikrom lenta/Nikromli varaq/Nikromli 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.
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