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A
V
AY
N
S
T
1
2
3
R
4
5
U
AI
Lent R4
Sugkov l lhsh TIG
H anav f lexh tou tov x ou pragmatopoieiv t ai dia bra-
cukuklwv m ato".
Lent R5
Sugkov l lhsh me hlektrov d io (MMA).
3.1.2 Plhv v k tro AJ
Epiloghv trov p ou leitourgiv a ".
Piev z onta" autov to plhv k tro anav b ei to lent pou
antistoiceiv sthn epiloghv .
Lent S-Duo crov n wn
To mhcav n hma arciv z ei na sugkolleiv ov t an piev -
zete to plhv k tro kai diakov p tei ov t an to afhv n ete.
Prosochv : o trov p o" autov " eiv n ai energov " se ov l e" ti" dia-
dikasiv e " MIG kai se TIG.
Lent T-Tessav r wn crov n wn
Gia na arciv s ete th sugokov l lhsh piev s te kai
afhv s te to plhv k tro tsimpiv d a", gia na diakov y ete prev p ei
na to piev s ete kai na to afhv s ete pali.
Prosochv : o trov p o" autov " eiv n ai energov " se ov l e" ti" dia-
dikasiv e " MIG kai se TIG.
Lent U-Sugkov l lhsh se triv a epiv p eda reuv m a-
to".
Prosochv : o trov p o" autov " eiv n ai energov " sti" sunergikev "
diadikasiv e " MIG kai se TIG.
Sunistav t ai idiaiv t era gia th sugkov l lhsh MIG tou
Alouminiv o u.
Diaqev t ontai triv a reuv m ata pou anakalouv n tai katav th
sugkov l lhsh mev s w tou plhv k trou start th" tsimpiv d a". O
kaqorismov v " twn reumav t wn kai tou "slope" perigrav f on-
tai sthn parav g rafo 3.2 "sumplhrwmatikev " leitourgi-
v e "": lent AB, AC, AD.
- Leitourgiv a se MIG:
110
B
C
D
O
E
W
AO
AJ
AP
AK
AQ
X
F
G
H
P
I
Y
AR
AL
AS
AT
AX
H sugkov l lhsh arciv z ei ov t an piev z ete to plhv k tro tsim-
piv d a", to anakalouv m eno reuv m a qa eiv n ai ekeiv n o pou kaqo-
riv s thke me to lent AB. Autov to reuv m a diathreiv t ai mev -
cri pou to plhktro tsimpiv d a" eiv n ai piesmev n o. Otan
afhv n ete to plhv k tro to prwv t o reuv m a pernav e i sto reuv -
ma sugkov l lhsh" programmatismev n o me to koumpiv N, sto
crov n o pou kaqoriv z etai apov to lent AC kai qa diathrh-
qeiv mev c ri na piev s ete pav l i to plhv k tro tsimpiv d a". Katav
thn epov m enh piv e sh tou plhv k trou tsimpiv d a" to reuv m a
sugkov l lhsh" qa perav s ei sto triv t o reuv m a hv reuv m a "cra-
ter-filler ", programmatismev n o me to lent AD, se crov n o
kaqorismev n o apov to lent AC kai qa diathrhqeiv mev c ri
pou to plhv k tro tsimpiv d a" diathreiv t ai piesmev n o.
Otan afhv s ete to plhv k tro h sugkov l lhsh diakov p tetai.
Sthn parallaghv 06 tou kwd. 287 kai parallaghv 13 tou
kwd. 289 oi parav m etroi pou ruqmiv s thkan me ti" lucni-
v e " AB, AC, AD emfaniv z ontai kai ruqmiv z ontai sto menouv
bohqhtikwv n leitourgiwv n (parav g rafo" 3.5) kai qa ev c oun
antiv s toica san suv m bola:
SC =
starting current (reuv m a tou start) pou anti
stoiceiv sth lucniv a AB.
Slo =
Slope
lucniv a AC.
CrC = Crater current (reuv m a gemiv s mato" krathv r a) pou
antistoiceiv sth lucniv a AD, ekfrazov m eno se
ekatostiaiv o
suv r mato" katav th sugkov l lhsh.
- Leitourgiv a seTIG.
· Gia na anav y ete to tov x o piev s te kai afhv s te suv n toma
(< di 0,7 sec) to plhv k tro tsimpiv d a", pragmatopoihv s te
entov " triwv n deuterolev p twn ev n a suv n tomo bracukuv k lwma
metaxuv hlektrodiv o u apov bolfrav m io kai metav l lou pro"
J
K
L
M
(crov n o" suv n desh") pou antistoiceiv ath
posostov
th"
Z
Q
AC
AA
AD
AH
AG
AF
AN1
AB
AE
AN2
AM
Eik . 2
tacuv t hta"
tou
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