Tavsif
Qotishma | Standart strand konstruktsiyasi, mm | Qarshilik, Ō/m | Ip diametri nominal, mm | Kilogramm uchun metr |
NiCr 80/20 | 19×0,544 | 0,233-0,269 | 26 | |
NiCr 80/20 | 19×0,61 | 0,205-0,250 | ||
NiCr 80/20 | 19×0,523 | 0,276-0,306 | 2.67 | 30 |
NiCr 80/20 | 19×0,574 | 2.87 | 25 | |
NiCr 80/20 | 37×0,385 | 0,248-0,302 | 2.76 | 26 |
NiCr 60/15 | 19×0,508 | 0,286-0,318 | ||
NiCr 60/15 | 19×0,523 | 0,276-0,304 | 30 | |
Ni | 19×0,574 | 0,020-0,027 | 2.87 | 21 |
Tafsilotlar
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 |
Kimyoviy tarkibi | Nikel, Chrome |
Vaziyat | Yorqin/kislota oq/oksidlangan rang |
Baho | Ni80Cr20, Ni70/30, Ni60Cr15, Ni60Cr23, Ni35Cr20Fe, Ni30Cr20 Ni80, Ni70, Ni60, Ni40, |
Afzallik | Nikromning metallurgiya tuzilishi ularga sovuqda juda yaxshi plastika beradi. |
Xususiyatlari | Barqaror ishlash; Antioksidlanish; Korroziyaga qarshilik; Yuqori harorat barqarorligi; Ajoyib lasan hosil qilish qobiliyati; Dog'larsiz bir xil va chiroyli sirt holati. |