- Joined
- May 19, 2010
- Messages
- 1,268
Hi guys, I want to show a new san mai made ​​with Böhler K110 (D2) in the nucleus and Krupp 4034 (420) on the sides.
The point was that the 420 tuned to the same temperature as the K110, would be two rigid, which effectively would lose toughness. This is addressed in the second heat treatment led to 500 ° C. At this temperature the hardness rises K110 and 420 lost hardness.
The blade measure is 5 "and the total length is 9.2"
The handle is maple stained and stabilized with stainless steel bolster.
From this piece, Valeria Parillo will take care of the images.
Best Regards.
Claudio
The point was that the 420 tuned to the same temperature as the K110, would be two rigid, which effectively would lose toughness. This is addressed in the second heat treatment led to 500 ° C. At this temperature the hardness rises K110 and 420 lost hardness.
The blade measure is 5 "and the total length is 9.2"
The handle is maple stained and stabilized with stainless steel bolster.
From this piece, Valeria Parillo will take care of the images.
Best Regards.
Claudio