4 Testing
4.1 Start-Up
z
Insert t
z
Press th
4.2 Loading
Pushing
starting pos
4.3 Localiz
Press the
should be v
4.4 Testing
z
Press t
device
the axi
z
Each m
dispers
z
The dis
testing
z
If want
is need
hardne
hardne
of mor
average
individ
correla
g Program
p
the plug of t
he key
，
g
the loading
sition or usi
zation
e impact dev
vertical to th
g
the release
as well as
s of the imp
measure are
sion should
stance betw
sample sho
t accurate c
ded to get
ss tester and
ss value, ea
re than three
e value and
dual hardne
ative data.
m
the impact d
now power
-tube down
ing other me
vice support
he testing su
button on t
the operato
pact device.
ea of the sam
not more th
ween any tw
ould conform
onversion f
conversion
d correspon
ach measure
e indentatio
d correspon
ss contrasti
device into
r is on. The
nwards until
ethod lockin
ting ring fir
urface.
the upside
or are all req
mple usuall
han mean va
wo impact po
m to the reg
from the Le
n relations
nding hardn
e homogene
ons which n
nding hardne
ive curve. C
the socket o
instrument
l contact is f
ng the impa
rmly on the
of the impa
quired to be
ly need 3 to
alue±15HL.
oints or from
gulation of T
eeb hardness
for the spe
ness tester to
eously 5 po
need conver
ess average
Contrastive
of impact de
is in worki
felt. Then al
act body.
surface of t
act device t
e stable now
o 5 times o
.
m the cente
Table 4-1.
s value to o
ecial mater
o test at the
oints of Leeb
rsion hardne
e value as c
e curve at l
evice on the
ing mode.
llow it to sl
the sample,
to test. The
w. The acti
of testing op
er of any im
other hardne
rial. Use in
same samp
b hardness
ess, using L
correlative v
east should
e instrumen
owly return
the impact
e sample an
on direction
peration. Th
mpact point t
ess value, co
nspection qu
ple respectiv
value in the
Leeb hardne
value respe
d include th
nt.
n to the
direction
nd the impa
n should pa
he result da
to the edge
ontrastive te
ualified Le
vely. For ea
e surroundin
ess arithmet
ctively, ma
h
act
ass
ata
of
est
eb
ach
ng
tic
ake
of
