Daekyung DTR-300N Manuel d'utilisation - Page 13
Parcourez en ligne ou téléchargez le pdf Manuel d'utilisation pour {nom_de_la_catégorie} Daekyung DTR-300N. Daekyung DTR-300N 15 pages. Rockwell hardness tester
Imprimer la page9.1 Reference Table 1. Rockwell Hardness Scale
Scale
Indenter
Cone line-tip angle 120±30°
A
Diamond indenter that the
D
curvature
spherical surface is
C
0.2 ±0.02mm
F
Name: 1/16" Steel Ball
B
(Diameter: 1.588mm)
G
H
Name: 1/8" Steel Ball
E
(Diameter: 3.175mm)
K
L
Name: 1/4" Steel Ball
M
(Diameter: 6.350mm)
P
R
Name: 1/2" Steel Ball
S
(Diameter: 12.70mm)
V
Std. Load
(kgf)
10
radius
of
the
10
10
10
10
DAEKYUNG TECH & TESTERS Mfg. CO.,LTD
Test Load
Hardness
Expression
(kgf)
60
100
100-500h
150
60
100
130-500h
150
60
100
130-500h
150
60
100
130-500h
150
60
100
130-500h
150
Application Scope
Sintered Carbide
Carburizing Steel
Pearlitic Malleable Iron
Carbon Steel
Copper Alloy
Aluminum Alloy
Malleable Iron
Soft Steel
Powder Alloy
Aluminum Alloy
Magnesium Alloy
Grindstone
Plastics
Light Alloy
Lead
Plastics
Light Alloy
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