Cebora BI-WELDER TIG Manual De Instrucciones página 69

da se shmeiv o ov s o to dunatov n piov kontav sthn sugkov l -
lhsh elev g conta" na upav r cei kalhv hlektrikhv epafhv .
Sundev s te ton tacusuv n desmo th" tsimpiv d a" TIG ston
arnhtikov pov l o (-) th" suskeuhv " sugkov l lhsh".
Sundev s te to fi" th" tsimpiv d a" sthn suv n desh Y th"
suskeuhv " sugkov l lhsh".
Sundev s te to rakov r tou swlhv n a aeriv o u th" tsimpiv d a"
sthn suv n desh Z th" mhcanhv " kai ton swlhv n a aeriv o u
pou proev r cetai apov ton meiwthv r a piv e sh" th" fiav l h"
sthn suv n desh aeriv o u AD.
Endecov m ene" proektav s ei" tou kalwdiv o u prev p ei na eiv n ai
katav l lhlh" tomhv " w" pro" to aporrofouv m eno reuv m a I
Anav y te thn mhcanhv .
Mhn aggiv z ete tmhv m ata upov tav s h kai ti" labiv d e" exov -
dou ov t an h suskeuhv trofodoteiv t ai.
Otan anav b ete gia prwv t h forav thn suskeuhv epilev g ete
ton trov p o mev s w tou plhv k trou A kai ti" paramev t rou"
sugkov l lhsh" mev s w tou plhv k trou R kai tou koumpiou O
ov è p w" anafev r etai sthn parav g rafo 3.2.
H rohv tou adranouv " aeriv o u prev p ei na ruqmiv z etai se
timhv (liv t ra § leptov ) 6 forev " periv p ou thn diav m etro tou
hlektrodiv o u. Ean crhsimopoiouv n tai axesouav r tuv p ou gas-
lens h parochv aeriv o u mporeiv na elattwqeiv mev c ri 3
forev " thn diav m etro tou hlektrodiv o u.
H diav m etro" tou keramikouv mpek prev p ei na eiv n ai apov
4 ev w " 6 forev " thn diav m etro tou hlektrodiv o u.
Sunhv q w", to aev r io pou crhsimopeiv t ai perissov t ero eiv n ai
to ARGON diov t i to kov s to" tou eiv n ai camhlov t ero se
scev s h me av l la adranhv aev r ia, allav mporouv n kai na crh-
simopoihqouv n miv g mata apov
to poluv gia thn sugkov l lhsh tou anoxeiv d wtou cav l uba
kai HLIO hv miv g mata
sh tou calkouv . Autav ta miv g mata auxav n oun thn qer-
mov t hta tou tov x ou allav eiv n ai poluv piov akribav .
An crhsimopoieiv t ai HLIO san aev r io prev p ei na auxhv s e-
te ta liv t ra § leptov mev c ri 1° 0 fore" thn diav m etro tou
hlektrodiv o u (parav d eigma 1,6 x10= 16 lt/min Hliv o u).
Crhsimopoieiv v t e gualiav prostasiv a " D.I.N. 10 mev c ri 75A
kai D.I.N. 11 apov 75A kai pav n w.
3.6. APOQHKEUSH
H apoqhv k eush eiv n ai dunathv mov n o metav thn sugkov l lhsh.
To plhv k tro Q, me suv n tomh piv e sh, ekteleiv thn epiloghv ,
me piv e sh av n w twn 3 deuterolev p twn ekteleiv thn apo-
qhv k eush.
Kav q e forav pou anav b ete thn mhcanhv authv deiv c nei pav n -
ta ti" teleutaiv e " sunqhv k e" sugkov l lhsh".
3.6.1. Apoqhv k eush twn dedomev n wn tou prograv m mato" PL
Otan crhsimopoieiv t e thn mhcanhv gia prwv t h forav
Otan anav b ete thn mhcanhv h oqov n h deiv c nei thn ev n deixh
PL pou uv s tera apov 5 deuterov l epta exafaniv z etai kai
sthn qev s h th" emfaniv z etai
Akolouqeiv s te ti" odhgiv e " twn paragrav f wn 3.2 kai 3.5
kai, gia na apoqhkeuv s ete ta dedomev n a sto prov g ramma
P01, energeiv s te katav ton akov l ouqo trov p o:
· Piev z ete suv n toma to
mem+mem-) emfaniv z etai P01 pou anabosbhv n ei.
· Piev z ete to plhv k tro Q gia crov n o anwv t ero twn 3 deu-
terolev p twn mev c ri pou h ev n deixh P01 qa stamathv s ei na
anabosbhv n ei. S v autov to shmeiv o ev g ine h apoqhv k eush.
· Fusikav an epiqumeiv t e thn apoqhv k eush se diaforetikov
ARGON me 2% UDROGONO
ARGON-HLIO gia thn sugkov l lh-
ev n a reuv m a
Q
plhv k tro ( anabosbhv n ei
prov g ramma antiv sto P01, piev z ete suv n toma to plhv k tro
Q ov s e" forev " creiav z etai gia na emfanisteiv to prov -
gramma pou qev l ete. Otan qa anav y ete pav l i thn mhcanhv
qa emfanisteiv P01.
H SUNTOMH PIESH STO PLHKTRO Q EKTELEI MIA
EPILOGH, H PIESH GIA PERISSOTERO APO 3 DEU-
TEROLEPTA EKTELEI THN APOQHKEUSH
3.6.2 Apoqhv k eush apov eleuv q ero prov g ramma
O ceiristhv " mporeiv na tropopoihv s ei kai na apoqhkeuv -
sei sthn mnhv m h ev n a epilegmev n o prov g ramma katav ton
. akov l ouqo trov p o:
1
· Piev z ete suv n toma to plhv k tro Q kai epilev g ete ton ari-
qmov prograv m mato" pou epiqumeiv t e.
Ta eleuv q era prograv m mata ev c oun thn ev n deixh
bosbhv n ei.
· Piev z ete to plhv k tro A kai epilev g ete thn diadikasiv a
kai ton trov p o sugkov l lhsh" (parav g rafo" 3.1.)
· Peristrev f ete to koumpi O kai topoqeteiv t e to reuv m a
sugkov l lhsh".
Ean epilev x ate thn diadikasiv a TIG, drasthriopoihv s te to
led V (post gas) mev s w
mev s w tou koumpiou O thn timhv pou epiqumeiv t e (parav -
grafo" 3.1).
An uv s tera ap v autev " ti" enev r geie", aparaiv t hte" gia
thn sugkov l lhsh, qev l ete na ruqmiv s ete tou" crov n ou"
"slope" hv av l lou" energeiv s te suv m fwna me thn parav -
grafo 3.1.
Ektelev s te mia sugkov l lhsh ev s tw kai suv n tomh gia na
apofasiv s ete pou na ektelev s ete thn apoqhv k eush
Gia thn apoqhv k eush sto prov g ramma pou epilev x ate proh-
goumev n w", piev z ete to plhv k tro Q gia perissov t ero apov
3 deuterov l epta mev c ri pou o ariqmov " pauv e i na anabo-
sbhv n ei.
Gia thn apoqhv k eush se diaforetikov prov g ramma, kav n te
thn epiloghv piev z onta" suv n toma to plhv k tro Q kai piev -
sete uv s tera to Q gia perissov t ero apov 3 deuterov l epta.
3.6.3. Apoqhv k eush apov apoqhkeumev n o prov g ramma
Xekinwv n ta" apov ev n a apoqhkeumev n o prov g ramma o ceiri-
sthv " mporeiv na tropopoihv s ei ta dedomev n a sthn mnhv m h
gia na enhmerwv s ei to iv d io to prov g ramma hv gia na brei
nev e " paramev t rou" gia apoqhv k eush se av l lo prov g ramma.
3.6.3.1 Enhmev r wsh
· Afouv anav y ate thn mhcanhv , epilev x te ti" paramev t rou"
pro" tropopoiv h sh kai ektelev s te thn tropopoiv h sh.
· Ektelev s te ev s tw kai mia suv n tomh sugkov l lhsh.
· Piev s te gia crov n o anwv t ero twn 3 deuterolev p twn to
plhv k tro Q mev c ri thn epibebaiv w sh th" (ev n deixh pro-
grav m mato" apov anabosbhnov m enh se sunecov m enh).
3.6.3.2 Apoqhv k eush se nev o prov g ramma
ergasiv a ". · Afouv anav y ate thn mhcanhv epilev x te ti" paramev t rou"
pro" tropopoiv h sh kai ektelev s te thn tropopoiv h sh.
· Ektelev s te ev s tw kai mia suv n tomh sugkov l lhsh.
· Piev s te suv n toma to plhv k tro epiloghv " Q mev c ri thn
emfav n ish tou prograv m mato" pou epiqumeiv t e.
· Piev s te me sunecov m eno trov p o to plhv k tro Q mev c ri thn
epibebaiv w sh th" apoqhv k eush" (ev n deixh prograv m mato"
apov anabosbhnov m enh se sunecov m enh).
pou ana-
tou plhv k trou R kai ruqmiv s te
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