Nyengelerakukana kwakukulu ndi kutentha magetsi
Kutsutsa kwa fecral & Kutenthetsa Aloya ndi mawonekedwe a kukana kwakukulu, kutentha kochepa kwa kukana kwa magetsi, kutentha kwambiri, kukana bwino kuwononga kutentha kwambiri, komanso mtengo wotsika.
Amagwiritsidwa ntchito kwambiri m'ming'alu yamagetsi yamagetsi, magetsi apadera komanso chipangizo choperewera.
Alloy nomenclatire magwiridwe antchito | 1cr13al4 | 0cr25al5 | 0cr21al6 | 0cr23al5 | 0cr21al4 | 0cr21al6nb | 0cr27al7Mo2mo2 | |
Mankhwala Osiyanasiyana (%) | Cr | 12.0-15.0 | 23.0-26.0 | 19.0-22.0 | 20.5-23.5 | 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 | 4.2-5.3 | 3.0-4.2 | 5.0-7.0 | 6.0-7.0 | |
Re | sintha | sintha | sintha | sintha | sintha | sintha | sintha | |
Fe | Kupuma | Kupuma | Kupuma | Kupuma | Kupuma | Kupuma | Kupuma | |
Nb0.5 | Mo1.8-2.2 | |||||||
Max. Kupitilira muyeso. za chinthu (ºC) | 950 | 120 | 120 | 120 | 1100 | 1350 | 1400 | |
Kuthana ndi 20ºC (μ. mbuye) | 1.25 | 1.42 | 1.42 | 1.35 | 1.23 | 1.45 | 1.53 | |
Kuchulukitsa (g / cm3) | 7.4 | 7.1 | 7.16 | 7.25 | 7.35 | 7.1 | 7.1 | |
Mafuta Omwe Amachita (KJ / M · ºC) | 52.7 | 46.1 | 63.2 | 60.2 | 46.9 | 46.1 | 45.2 | |
Zogwirizana ndi mizere Kukula (α × 10-6 / ºC) | 159.4 | 16 | 14.7 | 15 | 13.5 | 16 | 16 | |
Malo osungunuka (pafupifupi.) (ºC) | 140 | 1500 | 150 | 1500 | 1500 | 1510 | 1520 | |
Mphamvu yayikulu (n / mm2) | 580-680 | 630-780 | 630-780 | 630-780 | 600-700 | 650-800 | 680-830 | |
Elongition pamiyala (%) | > 16 | > 12 | > 12 | > 12 | > 12 | > 12 | > 10 | |
Kusintha kwa dera (%) | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | 65-75 | |
Kumenyedwa pafupipafupi (f / r) | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | > 5 | |
Kuvuta (HB) | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | 200-260 | |
Nthawi Yopitilira (Maola / ºC) | - | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1300 | ≥80 / 1250 | ≥50 / 1350 | ≥50 / 1350 | |
Kapangidwe | Chipyari | Chipyari | Chipyari | Chipyari | Chipyari | Chipyari | Chipyari | |
Magnetic katundu | Maginito | Maginito | Maginito | Maginito | Maginito | Maginito | Maginito |
Waya wozungulira: Diameter 0.05mm-10,0mm
Waya wathyathyathya: makulidwe 0.2mm-1.0mm, m'lifupi 0.08mm-40.0mm