8.
STANDARD
VALUES
FOR
THE
SHARPENING
PROGRAM
11
Scrub treatment
Material:
Carbide
Abrasive:
Diamond
Grit size:
D 252
Feeding:
8-12
Halt time:
16 s
ec
Spark time:
80 s
ec
Knife speed:
20
Cooling liquid:
Emulsion 10-15 %
Finishing treatment
Material:
Carbide
Abrasive:
Diamond
Grit size:
D 76
Feeding:
4
Halt time:
25 s
ec
Spark time:
120 sec - 150 s
ec
Knife speed:
12
Cooling liquid:
Emulsion 10-15 %
Scrub treatment
Material:
High grade steel
Abrasive:
CBN
Grit size:
B 252
Feeding:
8
Halt time:
20 sec
Spark time:
100 sec
Knife speed:
18
Cooling liquid:
Emulsion 10-15 %
Finishing treatment
Material:
High grade steel
Abrasive:
CBN
Grit size:
B 76
Feeding:
4
Halt time:
25 sec
Spark time:
120 sec - 150 sec
Knife speed:
12
Cooling liquid:
Emulsion 10-15 %
Scrub treatment
Material:
HSS; hardened steel
Abrasive:
CBN
Grit size:
B 252
Feeding:
8
Halt time:
20 sec
Spark time:
90 sec
Knife speed:
22
Cooling liquid:
Emulsion 10-15 %
Finishing treatment
Material:
HSS; hardened steel
Abrasive:
CBN
Grit size:
B 76
Feeding:
4
Halt time:
25 sec - 30 s
ec
Spark time:
120 sec - 180 s
ec
Knife speed:
10
Cooling liquid:
Emulsion 10-15 %
The values listed are our recommended guidelines.
