Biolife 4
| Biolife 4 |
| Type |
Indication |
Colour |
| IV |
4,5,7 |
rich yellow |
| Au |
Pt |
Pd |
Ag |
Rh |
Ir |
Cu |
Sn |
Zn |
In |
Ga |
Rest |
| 75,0 |
4,5 |
- |
12,2 |
- |
x |
7,0 |
- |
1,2 |
- |
- |
- |
| Melting interval |
Density |
E-Modulus |
| 900°C to 960°C |
15,8 g/cm² |
88 GPa |
| Preheat temp. |
Casting temp. elec. |
Crucible |
| 700°C |
1050°C |
graphite/ceramic/glass carbon |
|
 |
| Hardness HV5 |
Tensile limit MPa |
| As cast |
210 |
Hard |
245 |
As cast |
500 |
Hard |
590 |
| Soft |
145 |
|
|
Soft |
320 |
|
|
| Tensile strength MPa |
Elongation % |
| As cast |
680 |
Hard |
700 |
As cast |
15 |
Hard |
8 |
| Soft |
450 |
|
|
Soft |
25 |
|
|
| Recommended solders |
| Elephant solder II PdF 800°C |
| Elephant solder III PdF 750°C |
| Quenching (cooldown in water) |
Hardening (cooldown by air) |
| 700°C |
10 minutes |
450°C |
15 minutes |
|
|
|
