X8cral 20-6Katalitik konvertor folga
Nominal tahlil
21.00 Cr, 6.00 Al, Bal. Fe
Maksimal uzluksiz ish harorati: 1250º C.
Erish harorati: 1500º C
Qalinligi 0,05 ~ 0,1 mm, kengligi 1-1000 mm
Foydalanish: Katalitik konvertorlar
Material 1.4767, DIN 17470
Brend nomi | 1Cr13Al4 | 0Cr25Al5 | 0Cr21Al6 | 0Cr23Al5 | 0Cr21Al4 | 0Cr21Al6Nb | 0Cr27Al7Mo2 | |
Asosiy kimyoviy tarkibi% | Cr | 12,0-15,0 | 23,0-26,0 | 19,0-22,0 | 22,5-24,5 | 18,0-21,0 | 21,0-23,0 | 26,5-27,8 |
Al | 4,0-6,0 | 4,5-6,5 | 5,0-7,0 | 4,2-5,0 | 3,0-4,2 | 5,0-7,0 | 6,0-7,0 | |
RE | qulay miqdori | qulay miqdori | qulay miqdori | qulay miqdori | qulay miqdori | qulay miqdori | qulay miqdori | |
Fe | Dam olish | Dam olish | Dam olish | Dam olish | Dam olish | Dam olish | Dam olish | |
Nb0.5 | Oy 1,8-2,2 | |||||||
Maks.uzluksiz xizmat ko'rsatish harorati element (ºC) | 950 | 1250 | 1250 | 1250 | 1100 | 1350 | 1400 | |
Qarshilik mŌ.m, 20ºC | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
Zichlik (g/sm3) | 7.4 | 7.10 | 7.16 | 7.25 | 7.35 | 7.10 | 7.10 | |
Termal o'tkazuvchanlik KJ/mhºC | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
koeffitsienti chiziqlarni kengaytirish a×10-6/ºC | 15.4 | 16.0 | 14.7 | 15.0 | 13.5 | 16.0 | 16.0 | |
Erish nuqtasi ºC | 1450 | 1500 | 1500 | 1500 | 1500 | 1510 | 1520 | |
Mustahkamlik chegarasi Mpa | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Uzayishi da yorilish % | >16 | >12 | >12 | >12 | >12 | >12 | >10 | |
Variatsiyasi maydon % | 65-75 | 60-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Bukishni takrorlang chastota (F/R) | >5 | >5 | >5 | >5 | >5 | >5 | >5 | |
Qattiqlik (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Mikrografik tuzilishi | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | Ferrit | |
Magnit xususiyatlari | Magnit | Magnit | Magnit | Magnit | Magnit | Magnit | Magnit |
Fekral qotishmayuqori qarshilik va elektr isitish qotishmasi hisoblanadi.Fekral qotishma2372 F oa qarshilik haroratiga mos keladigan 2192 dan 2282 F gacha bo'lgan jarayon haroratiga yetishi mumkin.
Odatda elektr pechlari, shisha ustki plitalar, kvarts trubkasi isitgichlari, rezistorlar, katalitik konvertor, isitish elementlari va boshqalarda qo'llaniladi.