Инструкция по эксплуатации Jet Tools JPSG-1224АH
Страница 29
инструкция по эксплуатации станка JET модели JPSG-1020AH, JPSG-1224AH
29
7.
ВЫБОР И ХРАНЕНИЕ ШЛИФОВАЛЬНОГО КРУГА
7.1
Маркировка шлифовальных кругов
Order
of
marking
0
1
2
3
4
5
6
Type of
abrasive *
Nature of
abrasive
Grain
size
Grade Structure * Nature
of bond
Type of
bond etc. *
Example
51
A
36
L
5
V
23
Aluminum abrasives
A
Silicon carbide abra-
sives
C
Coarse
Medium
Fine
Very fine
8
30
70
220
10
36
80
240
12
46
90
280
14
54
100
320
16
60
120
400
20
150
500
24
180
600
Spacing from the closest to
the most open
0
8
1
9
2
10
3
11
4
12
5
13
6
14
7
Etc.
V
Vitrified
S
Silicate
R
Rubber
B
Resigned
(Synthetic
resins)
BF
Resigned
(Synthetic
resins)
Reinforced
E
Shellac
Mg
Magnesia
Soft Medium Hard
A B C D E F G H I
J K L M N O P Q R S T U V W X Y Z
* Optional symbols
The symbols 0 and 6 are the manufacture’s own