Grinding Wheel specifications
Grinding Wheel Designations
49 :- MANUFACTURER'S SYMBOL
C :- ABRASIVE TYPES
46 :- GRAIN OR GREET SIZE
H :- GRADE OF WHEEL
5 :- STRUCTUR
V :- TYPES OF BOND
TYPES OF ABRASIVE
C :- SILICON CARBOIDE
A :- ALLUMINIUM OXIDE
GC :- GREEN SILICON CARBOIDE
Z :- ZERCONIA
GRAIN OR GREET SIZE
Course :- 10, 12, 14, 16, 20
Midium :- 30, 36, 46, 54, 60
Fine :- 80, 100, 120, 150, 180
Very Fine :- 220, 240, 280, 320, 400, 500, 600
TYPES OF GRADE
Soft :- A B C D E F
Medium :- G H I J K L M N O P Q R S T U V
Hard :- W X Y Z
STRUCTURE
Close :- 0, 1, 2, 3, 4, 5, 6, 7,
Open :- 8, 9, 10, 11, 12, 13, 14
TYPES OF BOND
V :- Vitrified
S :- Silicate
R :- Rubber
B :- Resinoid
E :- Shellac
MG :- Magnesia
BF :- Resinoid Reinforced
RF :- Rubber Reinforced
Tags:
FITTER MISCELLANEOUS