Veb-saytlarimizga xush kelibsiz!
Yuqori qarshilik Nicr 80/20 sim, Nicr60/23 sim
Qarshilik isitish qotishma simi
1) Darajasi:Ni70Cr30,Ni80Cr20,Ni60Cr15,Ni35Cr20,Ni30Cr20
2) Spetsifikatsiya: Dia.0,02 ~ 12 mm
Qarshilik isitish qotishma sim, elektr termal sim, elektr isitish sim
Hajmi: 0,02-12 mm
Kimyoviy tarkibi va xususiyatlari:
| Xususiyatlari/darajasi | 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 (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 | |
| 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 | |
Xabaringizni shu yerga yozing va bizga yuboring
