CARVING and WHITTLING
40
Carving knives and whittle knives
27
Carving hobby sets
4
Blanks and accessories
9
KNIFE ACCESSORIES
386
Starter Kits
8
Blades
172
Bolsters (handle)
29
Handle bolsters (deco)
6
Upper fittings
76
Handle materials
78
Accessories
17
SHEAT ACCESSORIES
127
Shape cutted leather
21
Waxed thread and Needles
19
Sheath inserts
7
Loops and Rivets
26
Leather tools
46
Nahkanauha
3
Sheaths
5
Leather for sheath
21
Virgilio Conceria - Italy
13
Pelo Leather for sheath
6
Leather for sheath
2
Finishing and processing
42
Flat Carbon Steel - K990
W.Nr: 1.1545
DIN:C105W1
Hardening instructions:
HEAT TREATMENT
Forging temperature 1050-800 °C
Normalization
800 °C / air cooling.
Soft annealing
680 - 720 °C / slow furnace cooling 10 - 20 °C/h up to about 600 °C, followed by final air cooling. Hardness soft annealed max 210 HB.
Stress relief annealing
Approx. 600 - 650 °C / slow furnace cooling. Holding time 1 - 2 hours at full heat in a neutral atmosphere.
Hardening
770 - 800 °C / water. Holding time at hardening temperature a few minutes (10 min). Achievable hardness 65 HRC.
Release
Slow heating to discharge temperature and holding for at least 1 h.
100°C 65
200°C 64
300°C 56