CENTESIMA Compositio:
Al | Cr | Fe | Mn | C | Si | Ni | Cu | Ti | Other | Rara elementa terrae |
4.6-5.8 | 14.5-15.5 | Basis | Max0.7 | donec 0.05 | usque ad 0.6 " | usque ad 0.6 " | ... | usque ad 0.6 " | Zr≤0.3 | ... |
Resistentia Filum:
I) Aluminium Ferre Chrome
CrAl 14-4, CrAl 15-5, CrAl 20-5, CrAl 25-5, etc.
2) Nichrome Wire
NiCr 80/20, NiCr 70/30, NiCr 60/15, NiCr 35/20
III) Nickel Copper Alloy Wire
Admisce 30, Admisce 60, Admisce 90, Constantan Wire
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Specificationes:
1Cr13Al4 | 0.03-12.0 | 1.25±0.08 | 588-735 | >16 | >6 | 950 | >10000 |
0Cr15Al5 | 1.25±0.08 | 588-735 | >16 | >6 | 1000 | >10000 | |
0Cr25Al5 | 1.42±0.07 | 634-784 | >12 | >5 | 1300 | >8000 | |
0Cr23Al5 | 1.35±0.06 | 634-784 | >12 | >5 | 1250 | >8000 | |
0Cr21Al6 | 1.42±0.07 | 634-784 | >12 | >5 | 1300 | >8000 | |
1Cr20Al3 | 1.23±0.06 | 634-784 | >12 | >5 | 1100 | >8000 | |
0Cr21Al6Nb | 1.45±0.07 | 634-784 | >12 | >5 | 1350 | >8000 | |
0Cr27Al7Mo2 | 0.03-12.0 | 1.53±0.07 | 686-784 | >12 | >5 | 1400 | >8000 |
Relevance:
Fecrak nobis specimen stannum cum nimia certae reali resistentiae (1.20-1.30 ohm-mm2/m) quae resistentiam caloris usque ad 1450C componit et affirmatur necessariam esse ad extremas temperaturas. Hae proprietates permittunt utentes hoc mixtura late dum unitates calefactionis fabricantes .Resistentiam mordax perfectam aeri, in argonis, in vacuo, oxidizing, sulphureo continens et carboniferos ambitus habet. Ostendit densitatem relativam non valde altam (7.2g/cm3), sed magnum habet modum cedentis.
Cr15Al5 Eurofechral
materia | gradus | UNS nomen | DIN | Density | ASTM |
fecral | 1.4725 | K 92500 | 17470 | 7.4 | B 603-1 |
Summa applicationes:fornaxs, elementa resistentia, fornacibus summus temperatus, elementa calefactoria industriae tubulosae et calentium.
Mechanica Characteres T°20°C
Numerus arcuum | CENTESIMA Extensio |
-5 temporibus | >16% |
Characteres physici T°20°C
duritia | Density | Fractio onus | Maximum Opus temperatus 850C | Electrical resistivity | Magnetismus | Exustio puncta (°C) |
200-260 HB | 7.1g/cm3 | 637-784m/pa | 1.30 ohn-mm2/m | Magnetic | 1400 °C |