Elektr isitish elementlari uchun Nichrome Ribbon Nicr6015
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 |