Tavsif
Model NO. | Ni70Cr30 | Spetsifikatsiya | Tasma |
Savdo belgisi | XUONA | Kelib chiqishi | Xitoy |
Transport paketi | Ruloda, Tashqarida yog'och quti | HS kodi | 7505220000 |
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 ishlash Harorat (ºC) | 1200 | 1250 | 1150 | 1100 | 1100 | |
Qarshilik 20ºC da (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 | |
Termal O'tkazuvchanlik (KJ/m· h· ºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
koeffitsienti Termal kengayish (a × 10-6/ºC) | 18 | 17 | 17 | 19 | 19 | |
Erish nuqtasi (ºC) | 1400 | 1380 | 1390 | 1390 | 1390 | |
Uzayish (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Mikrografik Tuzilishi | ostenit | ostenit | ostenit | ostenit | ostenit | |
Magnit Mulk | magnit bo'lmagan | magnit bo'lmagan | magnit bo'lmagan | magnit bo'lmagan | magnit bo'lmagan |
Tafsilotlar
Afzallik | Nikromning metallurgiya tuzilishi sovuqda ularga 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. |
Foydalanish | Qarshilik isitish elementlari; Metallurgiyadagi materiallar; Maishiy texnika; Mexanik ishlab chiqarish va boshqa tarmoqlar. |
Qarshilik simlari | ||
RW30 | W.Nr 1.4864 | Nikel 37%, xrom 18%, temir 45% |
RW41 | UNS N07041 | Nikel 50%, xrom 19%, kobalt 11%, molibden 10%, titan 3% |
RW45 | W.Nr 2.0842 | Nikel 45%, mis 55% |
RW60 | W.Nr 2.4867 | Nikel 60%, xrom 16%, temir 24% |
RW60 | UNS NO6004 | Nikel 60%, xrom 16%, temir 24% |
RW80 | W.Nr 2.4869 | Nikel 80%, xrom 20% |
RW80 | UNS NO6003 | Nikel 80%, xrom 20% |
RW125 | W.Nr 1.4725 | Temir BAL, Chrome 19%, alyuminiy 3% |
RW145 | W.Nr 1.4767 | Temir BAL, Chrome 20%, alyuminiy 5% |
RW155 | Temir BAL, xrom 27%, alyuminiy 7%, molibden 2% |
Rasm