INDIAN
SUPPLIER
SUPPLIER
Dharnendra Enterprise
Category - Industrial Supplies
Tool Grinding Data
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Grinding Operations |
Grinding Wheel |
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Type |
Abrasive |
Gift |
Graade of Bond |
Peripheral |
Grinding |
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Speed m/sec. |
Method |
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Grinding shank base |
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of new tools |
Cup Wheel |
corundum |
36…46 |
H….K |
18-25 |
Machine |
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or cylinder |
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Grinding clearance |
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on shank |
Straight |
corundum |
36…46 |
M…N |
18-25 |
Ofihand |
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wheel |
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Rough grinding |
Straight |
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tip |
or cup wheel |
silicon |
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carbide |
36…46 |
I…K |
12-20 |
Ofihand |
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6-12 |
Machine |
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Finish grinding |
Cup wheel |
Silicon |
80…100 |
I…K |
12-18 |
Ofihand |
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tip |
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carbide |
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Diamond |
D 100… D 70 |
Metal |
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Grinding |
Straight |
Silicon |
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primary rake |
or |
carbide |
150…200 |
J…K |
12-18 |
Ofihand |
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land |
Cup Wheel |
Diamond |
D 100… D 70 |
Plastic or metal |
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or |
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Grinding chip |
Straight |
silicon |
100…200 |
K…M |
12-18 |
Ofihand |
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breaker into tip |
or |
carbide |
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Cup Wheel |
Diamond |
D 100… D 70 |
Plastic or metal |
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Grinding |
Cup Wheel |
silicon |
180…220 |
J…K |
12-18 |
Ofihand |
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clearance |
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carbide |
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lands |
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Diamond |
D 50… D 30 |
Plastic or metal |
12-18 |
Ofihand |
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Fine grinding tip |
Cup Wheel |
Diamond |
D 15… D 7 |
Plastic |
12-18 |
Ofihand |
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(for precision tools) |
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Honing Cutting edge* |
Hand hone |
Silicon or |
Not coarser |
Comercial |
The form and extent of the |
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boron carbide |
than used for |
type |
chanter honed on the cutting |
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preceding |
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edge are devedent on the |
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grind |
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machining conditions. It is |
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essential to hone the cutting |
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edge if the tool is to be used |
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for rough or interupted cuts. |
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Tensil |
Width (b) when |
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Depth |
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strength of work |
using feeds (s) of |
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tons/sq.in |
under 0.5 mm |
over 0.5 mm |
m m |
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Up to 48 |
12x to 8xs |
1 mm + 6xs |
0.6-0.8 |
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From 48 to 63 |
10x to 7xs |
1 mm + 5xs |
0.4+0.6 |
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Over 63 |
9x to 6xs |
1 mm + 4xs |
0.3+0.4 |
