6.
STANDARD
VALUES
FOR
THE
SHARPENING
PROGRAM
10
Scrub treatment
Material:
Carbide
Abrasive:
Diamond
Grit size:
D 252
Feeding:
812
µ
Halt time:
16 s
ec
Spark time:
80 s
ec
Knife speed:
20
Cooling liquid:
Emulsion 1015 %
Finishing treatment
Material:
Carbide
Abrasive:
Diamond
Grit size:
D
76
Feeding:
4
µ
Halt time:
25 s
ec
Spark time:
120 sec 150 s
ec
Knife speed:
12
Cooling liquid:
Emulsion 1015 %
Scrub treatment
Material:
High grade stee
l
Abrasive:
CBN
Grit size:
B 252
Feeding:
8
µ
Halt time:
20 s
ec
Spark time:
100 s
ec
Knife speed:
18
Cooling liquid:
Emulsion 1015 %
Finishing treatment
Material:
High grade stee
l
Abrasive:
CBN
Grit size:
B 76
Feeding:
4
µ
Halt time:
25 s
ec
Spark time:
120 sec 150 s
ec
Knife speed:
12
Cooling liquid:
Emulsion 1015 %
Scrub treatment
Material:
HSS, harted steel
Abrasive:
CBN
Grit size:
B 252
Feeding:
8
µ
Halt time:
20 s
ec
Spark time:
90 s
ec
Knife speed:
2
2
Cooling liquid:
Emulsion 1015 %
Finishing treatment
Material:
HSS, harted steel
Abrasive:
CBN
Grit size:
B 76
Feeding:
4
µ
Halt time:
25 sec 30 s
ec
Spark time:
120 sec 180 s
ec
Knife speed:
10
Cooling liquid:
Emulsion 1015 %
The values listed are our recommended guidelines.