420 Cynhyrchion Dur Di-staen
Mar 23, 2026
Gadewch neges
Cyfansoddiadau Cemegol
|
Elfen |
C (Carbon) |
Cr (Cromiwm) |
Mn (Manganîs) |
Si (Silicon) |
P (ffosfforws) |
S (Sylffwr) |
Ni (nicel) |
Haearn (Fe) |
Haearn (Fe) |
|---|---|---|---|---|---|---|---|---|---|
| Cynnwys | 0.15% – 0.40% | 12.0% – 14.0% | 1.0% ar y mwyaf | 1.0% ar y mwyaf | 0.04% ar y mwyaf | 0.03% ar y mwyaf | 0.75% ar y mwyaf | Cydbwysedd | \ |
Priodweddau Mecanyddol
|
Priodweddau |
Uned Fetrig |
Uned Imperial |
|---|---|---|
| Cryfder Tynnol | 655 - 860 MPa | 95 – 125 ks |
| Cryfder Cynnyrch | 450 MPa | 65 ksi |
| Caledwch Vickers | 230 – 270 HV | 230 – 270 HV |
| Caledwch Brinell | 200 - 250 HB | 200 - 250 HB |
| Caledwch Rockwell | 50 – 56 HRC | 50 – 56 HRC |
| Elongation | 20% | 20% |
| Modwlws Elastig | 200 GPa | 29 x 10^6 psi |
Anfon ymchwiliad