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▲
I
NSTRUCTION
M
ANUAL
3601 E. 34th St. Tucson, AZ 85713 USA Tel. +1 520
-
882
-
6598 Fax +1 520
-
882
-
6599 email: [email protected] Web: http://www.metallographic.com
Please read this instruction manual carefully and follow all installation, operating and safety guidelines.
OMEGA SRT
-
15/150 Dual Superficial /
Rockwell Hardness Tester
Scales
Indenters
Initial Test
Force (N)
Total Test Force
(N)
Application Examples
15N
Diamond
Indenter
29.42 (3 kg)
147.1 (15N)
Hard alloy steel, nitride steel, carburized
steel, various heavy steel plate, etc.
30N
294.2 (30N)
Surface quenched steel, carburized steel,
knife blades, thin steel plate, etc.
45N
441.3 (45N)
Quenched steel, tempered steel, hard cast
iron , etc.
15T
Ball indenter
1.5875 mm
(1/16 inch)
147.1 (15N)
Annealed copper alloy, mild steel sheet,
brass, bronze, etc.
30T
294.2 (30N)
Mild steel sheet, aluminum alloys, copper
alloys, brass and bronze, malleable cast
iron, etc.
45T
441.3 (45N)
15W
Ball indenter
3.175 mm
(1/8 inch)
147.1 (15N)
Annealed copper alloy, mild steel, etc
30W
294.2 (30N)
Aluminum and aluminum alloys, magnesi-
um, mild steel, etc.
45W
441.3 (45N)
Zinc, aluminum, lead, bronze, beryllium
bronze, etc.
15X
Ball indenter
6.35 mm
(1/4 inch)
147.1 (15N)
Aluminum, tin, zinc, soft metals, plastics,
hard, etc.
30X
294.2 (30N)
45X
441.3 (45N)
15Y
Ball indenter
12.7 mm
(1/2 inch)
147.1 (15N)
30Y
294.2 (30N)
45Y
441.3 (45N)
Superficial Rockwell Hardness Testing
21