Tavsif
Qotishma | Standart qurilish, mm | Qarshilik, ō / m | Strand diametri nominal, mm | Bir kilogramm uchun metr |
Nikr 80/20 | 19 × 0.544 | 0.233-2.269 | 26 | |
Nikr 80/20 | 19 × 0.61 | 0.205-250 | ||
Nikr 80/20 | 19 × 0.523 | 0.276-0.306 | 2.67 | 30 |
Nikr 80/20 | 19 × 0.574 | 2.87 | 25 | |
Nikr 80/20 | 37 × 0.385 | 0.248-0.302 | 2.76 | 26 |
Nikr 60/15 | 19 × 0.508 | 0.286-.318 | ||
Nikr 60/15 | 19 × 0.523 | 0.276-0.304 | 30 | |
Ni | 19 × 0.574 | 0.020-0.027 | 2.87 | 21 |
Tafsilotlar
Xususiyatlar / sinf | CR20NI80 | CR30I70 | CR15NI60 | CR20NI35 | CR20SI30 | |
Asosiy kimyoviy kompozitsiya | 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 temsiyasi. element | 1200 | 1250 | 1150 | 1100 | 1100 | |
20OCda qarshilik (mkt 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 / MARDE) | 60,3 | 45.2 | 45.2 | 43.8 | 43.8 | |
Chiziqlarni kengaytirish koeffitsienti (a × 10-6 / OC) | 18 | 17 | 17 | 19 | 19 | |
Eritish nuqtasi (taxminan.) (OC) | 1400 | 1380 yilda | 1390 yilda | 1390 yilda | 1390 yilda | |
Yoriqda cho'zish (%) | > 20 | > 20 | > 20 | > 20 | > 20 | |
Mikrografik tuzilma | xiyonat | xiyonat | xiyonat | xiyonat | xiyonat | |
Magnit xususiyatlari | nomunosib | nomunosib | nomunosib | nomunosib | nomunosib |
Kimyoviy tarkibi | Nikel, krom |
Shart | Yorqin / kislota oq / oksidlangan rang |
Baho | Ni80c20, Ni70C115, Ni60c23, Ni30c20fe, Ni30c20Fe, Ni30, Ni40, Ni40, Ni40, Ni40, Ni40, Ni40, ni |
Afzallik | Nichromning metallurgiya tuzilishi sovuq bo'lganida ularni juda yaxshi plastikinni tanlaydi. |
Xususiyatlar | Barqaror ishlash; Oksidlanishga qarshi; Korroziya qarshiligi; Yuqori haroratli barqarorlik; Zo'r palanlash qobiliyati; Joylarsiz tekis va chiroyli sirt holati. |