prozarovaci zkousky Flashcards

1
Q

zkousky bez poruseni

A

nedestruktivni tv defektoskopicke zousky

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2
Q

co zjistuji zkousky bez poruseni???

A

vady odlitku vykovku svarku

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3
Q

A) prozarovani rentgenove paprsky a zareni gama

A

elektromagneticke vlneni, zareni zeslabovanio v zavislosti na tloustce hustite apod vytvari tmavou skvrnu na filmu KONTROLA TUPYCH TAVNYCH SVARU A ODLITKU

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4
Q

rentgenove

A

do tlostky 75 m

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5
Q

gama

A

do tloustky 140 - 350

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6
Q

zareni dou tloustky

A

140-350

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7
Q

do tloustky 75 mm

A

rentgenove

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8
Q

B) ULTRAZVUKEM

A

nutne uzit prechodovou latku (voda, olej) ayb se zabraniloi uplnemu odrazu vody, kontrola velkych vykovku

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9
Q

pruchodova

A

meri hodnotu energie ktera projde predmetem

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10
Q

odrazova

A

meri cas a vzdalenost mezi impúulzy (pouzitelne na materialy dostupne jen z jedne strany

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11
Q

zvidetelneni vnitrnich vad

A

rozpozna pritomnost i tvar vady

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12
Q

rezonancn

A

merifrekvenci rezonance vhodne pro plechy

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13
Q

meri cas a vzdalenost mezi impúulzy (pouzitelne na materialy dostupne jen z jedne strany

A

odrazova

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14
Q

zvidetelneni vnitrnich vad

A

ozpozna pritomnost i tvar vady

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15
Q

merifrekvenci rezonance vhodne pro plechy

A

rezonancni

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16
Q

MAGNETOINDUKTIVBNI

A

žjistuji skryte vady polotovaru vyrobku z feromagnetickeho materialu

v miste vady dochazi ke zzhusteni a zakriveni silocar

ocelove piliny se v miste zachyti

17
Q

KAPILARNI

A

k zviditelneni jemnych povrchovych vad indikacni kapalinou a detekcni latkou, ktera se v miste vady zbarvi