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Softening behaviour
Vickers hardness after baking test
| Material |
Temper HV |
Initial hardness in °C |
Temperature in °C |
Hardness HV after baking test |
|
|
|
|
1 min |
5 min |
30 min |
| Wieland-K80 |
R360 |
122 |
400
|
121
|
116
|
114
|
425
|
121
|
115
|
113
|
500
|
120
|
110
|
90
|
| Wieland-K81 |
R360 |
115 |
400
|
110
|
95
|
90
|
425
|
108
|
92
|
50
|
500
|
80
|
50
|
46 |
Softening resistance test of Wieland-K80 at 425 °C
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-
|
Officials (Prompt) of |
02/03/2012 |
|
Cu (Settlement) |
8,320.00 in USD / t |
|
Zn (Settlement) |
2,088.00 in USD / t |
|
EUR (Bid) |
1.31270 USD |
| All details and charts |