85
dexamenhv.
Anavyte th mhcanhv, Gia na epilevxete ton trovpo lei-
tourgiva" th" monavda" yuvxh" energhvste w" akolouvqw":
1.
Epilevxte mia opoiadhvpote diadiaksiva TIG.
2.
Pievste to plhvktro
Q
kai diathrwvntav" to piesmevno
pievste to plhvktro
R
. Diathrhvste ta piesmevna mev
cri pou sthn oqovnh
P
emfanivzetai to mhvnuma H2O.
3.
Epilevxte th leitourgiva mevsw tou peristrefovmenou
diakovpth
O
evconta" upovyh ovti oi ariqmoiv pou emfa
nivzontai sthn oqovnh
N
evcoun authv th shmasiva:
1 = Monavda sbhsthv,
2 = Sunechv" leitourgiva,
3 = Autovmath leitourgiva.
Gia na bgeivte apov thn epiloghv pievste suvntoma to plhvk-
tro
Q
.
Prosochv: Gia "autovmath leitourgiva" ennoeivtai ovti h
monavda yuvxh" tivqetai se leitourgiva katav thn pivesh tou
plhvktrou tsimpivda" kai stamatavei th leitourgiva metav
apov 2 leptav perivpou apov th stigmhv pou afhvnete to
plhvktro tsimpivda".
Prosochv! An epilevgetai h sugkovllhsh se hlektrovdio, h
yuvxh den eivnai anammevnh kai den mporeiv na epilecteiv.
Eivnai fusiologikov katav to avnamma th" mhcanhv" h oqovnh
P
na emfanivzei, se anabosbhnovmeo trovpo, to mhvnuma
H2O.
3.5.1 Monavda yuvxh" Kwd Art.339
An crhsimopoieivte mia tsimpivda me yuvxh nerouv, crhsi-
mopoihvste th monavda.
Gia thn topoqevthsh kai th metaforav tou sugkollhthv
maziv me th monavda yuvxh" eivnai aparaivthto to karovtsi
Art 1432.
Afouv gemivsete me yuktikov ugrov th dexamenhv, sundevste
to fi" tou kalwdivou diktuvou sthn privza
AE
tou sugkol-
lhthv kai, sth sunevceia, sundevste ton kinhtov arsenikov
suvndesmo 3 povlwn sto suvndesmo
AF
.
3.5.1.5
PERIGRAFHV TH" MONAVDA" YUVXH"
Kwd
Art.341 (Eik. 3)
AG
- Scismhv:
Scismhv gia thn epiqewvrhsh th" stavqmh" yuktikouv
ugrouv.
AH
- Strovfigge" taceiva" efarmoghv":
Crhsimopoihvste movno gia ti" egkatastavsei" sugkovllh-
sh"
TIG
.
Prosochv: den prevpei na sundeqouvn avmesa metaxuv tou".
AI
- Pwvma.
3.5.2 Anavyte thn mhcanhv.
Mhn aggivzete tmhvmata upov tavsh kai ti" labivde" exov-
dou ovtan h suskeuhv trofodoteivtai.
Otan anavbete gia prwvth forav thn suskeuhv epilevgete
ton trovpo mevsw tou plhvktrou
A
kai ti" paramevtrou"
sugkovllhsh" mevsw tou plhvktrou
R
kai tou koumpiou
O
ovèpw" anafevretai sthn paravgrafo 3.2.
H rohv tou adranouv" aerivou prevpei na ruqmivzetai se
timhv (livtra § leptov) 6 forev" perivpou thn diavmetro tou
hlektrodivou. Ean crhsimopoiouvntai axesouavr tuvpou gas-
lens h parochv aerivou mporeiv na elattwqeiv mevcri 3
forev" thn diavmetro tou hlektrodivou.
H diavmetro" tou keramikouv mpek prevpei na eivnai apov
4 evw" 6 forev" thn diavmetro tou hlektrodivou.
Sunhvqw", to aevrio pou crhsimopeivtai perissovtero eivnai
to ARGON diovti to kovsto" tou eivnai camhlovtero se
scevsh me avlla adranhv aevria, allav mporouvn kai na crh-
simopoihqouvn mivgmata apov ARGON me 2% UDROGONO
to poluv gia thn sugkovllhsh tou anoxeivdwtou cavluba
kai HLIO hv mivgmata ARGON-HLIO gia thn sugkovllh-
sh tou calkouv. Autav ta mivgmata auxavnoun thn qer-
movthta tou tovxou allav eivnai poluv piov akribav.
An crhsimopoieivtai HLIO san aevrio prevpei na auxhvse-
te ta livtra § leptov mevcri 1°0 fore" thn diavmetro tou
hlektrodivou (paravdeigma
1,6 x10= 16 lt/min
Hlivou).
Crhsimopoieivvte gualiav prostasiva"
D.I.N. 10
mevcri
75A
kai
D.I.N. 11
apov
75A
kai pavnw.
3.6. APOQHKEUSH
H apoqhvkeush eivnai dunathv movno metav thn sugkovllhsh.
To plhvktro Q, me suvntomh pivesh, ekteleiv thn epiloghv,
me pivesh avnw twn 3 deuterolevptwn ekteleiv thn apo-
qhvkeush.
Kavqe forav pou anavbete thn mhcanhv authv deivcnei pavn-
ta ti" teleutaive" sunqhvke" sugkovllhsh".
3.6.1. Apoqhvkeush twn dedomevnwn tou progravmmato" PL
Otan crhsimopoieivte thn mhcanhv gia prwvth forav
Otan anavbete thn mhcanhv h oqovnh deivcnei thn evndeixh
PL
pou uvstera apov 5 deuterovlepta exafanivzetai kai
sthn qevsh th" emfanivzetai evna reuvma ergasiva".
Akolouqeivste ti" odhgive" twn paragravfwn 3.2 kai 3.5
kai, gia na apoqhkeuvsete ta dedomevna sto provgramma
P01
, energeivste katav ton akovlouqo trovpo:
·
Pievzete suvntoma to plhvktro
Q
( anabosbhvnei
mem+mem-
) emfanivzetai
P01
pou anabosbhvnei.
·
Pievzete to plhvktro
Q
gia crovno anwvtero twn 3 deu-
terolevptwn mevcri pou h evndeixh
P01
qa stamathvsei na
anabosbhvnei. S v autov to shmeivo evgine h apoqhvkeush.
·
Fusikav an epiqumeivte thn apoqhvkeush se diaforetikov
provgramma antiv sto
P01
, pievzete suvntoma to plhvktro
Q
ovse" forev" creiavzetai gia na emfanisteiv to prov-
gramma pou qevlete. Otan qa anavyete pavli 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 Apoqhvkeush apov eleuvqero provgramma
O ceiristhv" mporeiv na tropopoihvsei kai na apoqhkeuv-
sei sthn mnhvmh evna epilegmevno provgramma katav ton
akovlouqo trovpo:
·
Pievzete suvntoma to plhvktro
Q
kai epilevgete ton ari-
qmov progravmmato" pou epiqumeivte.
Ta eleuvqera progravmmata evcoun thn evndeixh pou ana-
bosbhvnei.
AH
AI
AG
Fig. 3
Содержание TIG SOUND DC 3240/T
Страница 87: ...87 Art 339 ...
Страница 88: ...88 Art 341 ...
Страница 91: ...91 Art 339 ...
Страница 96: ...96 ...