Manylion maint
Enw'r cynnyrch | Ystod maint |
Gwifren tynnu oer | Ddiamedr 0.03-7.5mm |
Gwialen wifren wedi'i rholio'n boeth | Ddiamedr 8.0-12mm |
Rhuban | Trwch 0.05-0.35mm |
Lled 0.5.0-3.5mm | |
Strip rholio oer | Trwch 0.5-2.5mm |
Lled 5.0-40mm | |
stribed rholio poeth | Trwch 4-6mm |
Lled 15-40mm |
paramedrau sylfaenol:
paramedrau sylfaenol | APMTM | FeCrAl | ||
A-1 | AF | D | ||
Y tymheredd gweithio parhaus uchaf | 1425 | 1400 | 1300 | 1300 |
Y cyfansoddiad cemegol enwol,% Cr | 22 | 22 | 22 | 22 |
AI | 5.8 | 5.8 | 5.3 | 4.8 |
Fe | cynhwysion | cynhwysion | cynhwysion | cynhwysion |
Ni | - | - | - | - |
Y gwrthiant mewn 20ºC, Ωmm-2mm-1 | 1.45 | 1.45 | 1.39 | 1.35 |
dwysedd, g/cm3 | 7.1 | 7.1 | 7.15 | 7.25 |
Cyfernod ehangu thermol K-1 20-750ºC | 14×10-6 | 14×10-6 | 14×10-6 | 14×10-6 |
20-1000ºC | 15×10-6 | 15×10-6 | 15×10-6 | 15×10-6 |
Y dargludedd thermol 20ºC, Wm-1K-1 | 13 | 13 | 13 | 13 |
Capasiti gwres penodol 20ºC, KJkg-1K-1 | 0.46 | 0.46 | 0.46 | 0.46 |
Pwynt toddiºC | 1500 | 1500 | 1500 | 1500 |
Nodweddion mecanyddol yn ôl pob tebyg | ||||
Cryfder tynnol, N mm-2 | 680 | 680 | 680 | 650 |
Cryfder y cynnyrch, N mm-2 | 470 | 475 | 475 | 450 |
Caledwch, Hv | 230 | 230 | 230 | 230 |
Ymestyniad torri,% | 20 | 18 | 18 | 18 |
900ºC Cryfder tynnol, N mm-2 | 40 | 34 | 37 | 34 |
Cryfder cropian 800ºC | 11 | 6 | 8 | 6 |
1000ºC | 3.4 | 1 | 1.5 | 1 |
Magnetig | magnetig (Yn y tymheredd 600ºC) | |||
Allyrredd, yr amodau ocsideiddio | 0.7 | 0.7 | 0.7 | 0.7 |
150 0000 2421