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15
Reference number ISO/TR 25107:2006(E) © ISO 2006 TECHNICAL REPORT ISO/TR 25107 First edition 2006-07-01 Non-destructive testing — Guidelines for NDT training syllabuses Essais non destructifs — Lignes directrices pour les programmes de formation en END iTeh STANDARD PREVIEW (standards.iteh.ai) ISO/TR 25107:2006 https://standards.iteh.ai/catalog/standards/sist/563bbc75-6707-4abb-9b10- de139a3dfb2e/iso-tr-25107-2006

Transcript of TECHNICAL ISO/TR REPORT 25107ISO shall not be held responsible for identifying any or all such...

Page 1: TECHNICAL ISO/TR REPORT 25107ISO shall not be held responsible for identifying any or all such patent rights. ISO/TR 25107 was prepared by the European Committee for Standardization

Reference numberISO/TR 25107:2006(E)

© ISO 2006

TECHNICAL REPORT

ISO/TR25107

First edition2006-07-01

Non-destructive testing — Guidelines for NDT training syllabuses

Essais non destructifs — Lignes directrices pour les programmes de formation en END

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ISO/TR 25107:2006(E)

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ISO/TR 25107:2006(E)

© ISO 2006 – All rights reserved iii

Contents Page

Foreword............................................................................................................................................................ iv Introduction ........................................................................................................................................................ v 1 Scope ..................................................................................................................................................... 1 2 Normative references ........................................................................................................................... 1 3 Terms and definitions........................................................................................................................... 1 4 Introduction to NDT .............................................................................................................................. 1 4.1 Role ........................................................................................................................................................ 1 4.2 Task of NDT personnel......................................................................................................................... 2 4.3 History of NDT....................................................................................................................................... 2 4.4 Terminology of NDT.............................................................................................................................. 2 4.5 General environmental and safety considerations ........................................................................... 2 5 Radiographic testing — Levels 1, 2 and 3.......................................................................................... 3 6 Ultrasonic testing — Levels 1, 2 and 3 ............................................................................................. 19 7 Eddy current testing — Levels 1, 2 and 3 ........................................................................................ 25 8 Penetrant testing — Levels 1, 2 and 3 .............................................................................................. 31 9 Magnetic particle testing — Levels 1, 2 and 3 ................................................................................. 35 10 Leak testing — Levels 1, 2 and 3....................................................................................................... 41 11 Acoustic emissions testing — Levels 1, 2 and 3............................................................................. 58 12 Visual testing — Levels 1, 2 and 3 .................................................................................................... 67 Bibliography ..................................................................................................................................................... 78

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ISO/TR 25107:2006(E)

iv © ISO 2006 – All rights reserved

Foreword

ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.

International Standards are drafted in accordance with the rules given in the ISO/IEC Directives, Part 2.

The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote.

In exceptional circumstances, when a technical committee has collected data of a different kind from that which is normally published as an International Standard ("state of the art", for example), it may decide by a simple majority vote of its participating members to publish a Technical Report. A Technical Report is entirely informative in nature and does not have to be reviewed until the data it provides are considered to be no longer valid or useful.

Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights.

ISO/TR 25107 was prepared by the European Committee for Standardization (CEN) Technical Committee CEN/TC 138, Non-destructive testing, in collaboration with Technical Committee ISO/TC 135, Non-destructive testing, in accordance with the Agreement on technical cooperation between ISO and CEN (Vienna Agreement).

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ISO/TR 25107:2006(E)

© ISO 2006 – All rights reserved v

Introduction

With this Technical Report, ISO/TC135 and CEN/TC138 present to the worldwide non-destructive testing (NDT) community their recommendations for the minimum technical knowledge to be required of NDT personnel. These recommendations provide means for evaluating and documenting the competence of personnel whose duties demand the appropriate theoretical and practical knowledge.

As part of the efforts to streamline and harmonize the training and certification of NDT personnel, ISO/TC 135 and CEN/TC 138 have been actively involved in developing guidelines for training syllabuses (this Technical Report) and for NDT training organizations (ISO/TR 27108). These documents are intended to serve those involved in training and to be useful in achieving a uniform level of training material and — consequently — in the competence of personnel.

This document, together with ISO/TR 27108, represents two years of effort for working groups of the two technical committees in the promotion of harmonization and mutual recognition of minimum requirements taken from the different existing certification schemes.

The content of this first edition has been based on the experience of the experts as well as on comments from the end-user industries, as well as the most recent edition of the International Committee for Non-destructive testing (ICNDT) recommended guidelines.

The time allotment for the different topics takes into account the latest developments in each method and, as a consequence, the total duration can be sometimes greater than the minimum duration required by ISO 9712 and EN 473.

This Technical Report is to be revised in the coming years in order to maintain a workable document in line with the development of NDT methods and techniques.

ISO/TC 135 and CEN/TC 138 wish to express their appreciation to all those who contributed to the production of this publication.

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TECHNICAL REPORT ISO/TR 25107:2006(E)

© ISO 2006 – All rights reserved 1

Non-destructive testing — Guidelines for NDT training syllabuses

1 Scope

This Technical Report gives guidelines for non-destructive testing (NDT) training syllabuses, with the intention of harmonizing and maintaining the general standard of training of NDT personnel for industrial needs.

It also establishes the minimum requirements for effective structured training of NDT personnel to ensure eligibility for qualification examinations leading to third-party certification according to recognized standards. In addition to non-destructive testing in general, its guidelines for syllabuses cover acoustic emission, eddy current, leak, magnetic particle, penetrant, radiographic, ultrasonic and visual testing.

NOTE ISO/TR 27108 gives associated guidelines for NDT training organizations intended for the general part of training courses.

2 Normative references

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

EN 1330 (all parts), Non-destructive testing — Terminology

3 Terms and definitions

For the purposes of this document, the terms and definitions given in EN 1330 apply.

4 Introduction to NDT

4.1 Role

Non-destructive testing makes an important contribution to the safety, and economic and ecological welfare, of our society.

NDT is the only choice for the testing of an object which may not be destroyed, modified or degraded by the testing process. This is generally required for objects which are to be used after testing, for example, safety parts, pipelines, power plants, and also constructions under in-service inspection, but even for unique parts in archaeology and culture.

NDT is based on physical effects at the surface or the inner structure of the object under test. Often, the outcome of the test needs to be interpreted to give a useful result; sometimes different NDT methods must be combined, or verified by other test methods.

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4.2 Task of NDT personnel

NDT personnel have a great responsibility, not only with respect to their employers or contractors but also under the rules of good workmanship. The NDT personnel must be independent and free from economic influences with regard to his test results, otherwise the results are compromised. The NDT personnel should be aware of the importance of his signature and the consequences of incorrect test results for safety, health and environment. Under legal aspects, the falsification of certificates is an offence and judged according to the national legal regulations. A tester may find himself in a conflicting situation about his findings with his employer, the responsible authorities or legal requirements.

Finally, the NDT personnel is responsible for all interpretations of test results carrying his signature. NDT personnel should never sign test reports beyond their certification.

4.3 History of NDT

The principle of NDT started to be put into practice with visual checks in prehistoric times. In medieval later centuries, test methods such as simple leakage tests and hardness checks were introduced. The breakthrough for NDT came with industrialization in the 19th and 20th centuries: X-ray and ultrasonic testing for inner defects, penetrant and magnetic particle testing for surface cracks. During the last few decades, sophisticated, mostly electronically linked methods, such as eddy current testing, RADAR, computer tomography and thermography have been developed. NDT methods have found application in a wide range of industries — from civil engineering and industrial plants to space and defence technology.

The history of NDT is linked to many famous researchers and inventors, including Röntgen, Becquerel, Curie, Oerstedt, Faraday and even Leonardo da Vinci. They discovered the physical principles and demonstrated early applications. Altogether approximately 5 000 scientists worldwide made contributions to the present state of NDT.

NDT is a global technology. Since NDT tasks and related technical problems are similar in all developed countries, improved solutions and new equipment are spread around the world within a few months. Many international conferences and standards committees contribute to a steady and consensual development of NDT for the benefit of safety, economy and the environment.

4.4 Terminology of NDT

Correct and standardized terminology is a necessity for a particular technology applied worldwide. It is needed for communication between contracting parties, NDT personnel and certifying bodies. Terms like “indication”, “imperfection”, “flaw” and “defect” require a precise and unequivocal definition if confusion and misinterpretation of results is to be avoided. See Clause 3.

4.5 General environmental and safety considerations

4.5.1 Non-destructive testing is often applied in conditions where the safety of the operator could be in danger owing to local conditions, or where the application of the particular NDT method or techniques could in itself compromise the safety of the operator and others in the vicinity.

An essential element of any course training for NDT personnel must therefore be safety. The duration of the training for this subject should be adequate and be provided in addition to the technical training associated with a particular NDT method.

4.5.2 General safety considerations include, but are not necessarily limited to, the following:

⎯ environmental conditions (heat, cold, humidity);

⎯ toxicity (NDT materials, tested products, atmosphere);

⎯ radiation safety (NDT materials, products, local regulations);

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ISO/TR 25107:2006(E)

© ISO 2006 – All rights reserved 3

⎯ electrical safety (NDT equipment, lethal voltages, EMC);

⎯ potential for injury to personnel (working at height or in other dangerous environments);

⎯ personal protection equipment (clothing, radiation dosimeters).

5 Radiographic testing — Levels 1, 2 and 3

The letters E and P followed by a value indicate the educational training time and practical training time respectively, in hours.

NOTE As specified in EN 473, direct access to the level 3 examination requires the total hours shown for level 1 and level 2.

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Con

tent

Le

vel 1

D

urat

ion

h Le

vel 2

D

urat

ion

h Le

vel 3

D

urat

ion

h 5.

1 In

trod

uctio

n to

, te

rmin

olog

y an

d hi

stor

y of

, ND

T

His

tory

P

urpo

se

Term

inol

ogy:

elec

trom

agne

tic ra

diat

ion

en

ergy

dose

dose

rate

E 0,

5 H

isto

ry

Pur

pose

Te

rmin

olog

y:

w

ave-

leng

th

do

se

do

se ra

te

in

tens

ity

do

se ra

te c

onst

ant

E 1,

0 H

isto

ry

Pur

pose

Te

rmin

olog

y R

elev

ant s

tand

ards

:

EN

133

0-3

E 1,

0

Prop

ertie

s of

X- a

nd g

amm

a ra

diat

ion

E 0,

5 P

0,5

Prop

ertie

s of

X- a

nd g

amm

a ra

diat

ion

E 1,

0 Pr

oper

ties

of ra

diat

ion

E 1,

0 5.

2 Ph

ysic

al p

rinci

ples

of

the

met

hod

and

asso

ciat

ed k

now

ledg

e

R

elev

ant s

tand

ards

:

EN

444

: Gen

eral

prin

cipl

es

P

hoto

n

X-ra

diog

raph

y

P

roce

ss o

f ion

izat

ion:

Gam

ma

radi

ogra

phy

Stra

ight

line

pro

paga

tion

phot

oche

mic

al e

ffect

s;

N

eutro

n ra

diog

raph

y

E

ffect

s of

radi

atio

n

bi

olog

ical

effe

cts;

Ele

ctro

n ra

diog

raph

y

C

apab

ility

of p

enet

ratio

n

flu

ores

cent

effe

cts.

E

nerg

y

Pro

cess

of i

oniz

atio

n:

ph

otoc

hem

ical

effe

cts;

biol

ogic

al e

ffect

s;

flu

ores

cent

effe

cts.

Gen

erat

ion

of X

-rad

iatio

n G

ener

atio

n of

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adia

tion

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5 G

ener

atio

n of

X-r

adia

tion

E 2,

0

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tion

of X

-ray

tube

s Fu

nctio

n of

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ay tu

bes

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nctio

n of

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ay tu

bes

Tube

cur

rent

I

E 1,

0 P

0,5

Spe

ctru

m:

S

pect

rum

:

H

igh

volta

ge U

:

in

tens

ity;

inte

nsity

;

effe

cts

on d

ose

rate

and

ene

rgy

of

radi

atio

n.

max

. ene

rgy;

effe

ctiv

e en

ergy

;

m

ax. e

nerg

y;

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fect

ive

ener

gy;

chan

ge o

f spe

ctru

m b

y tu

be

cu

rren

t and

tube

vol

tage

.

ch

ange

of s

pect

rum

by

tube

curr

ent a

nd tu

be v

olta

ge.

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hara

cter

istic

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atio

n

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here

nt fi

lterin

g

Inhe

rent

filte

ring

hard

enin

g ef

fect

ISO/TR 25107:2006(E)

4 © ISO 2006 – All rights reserved

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Con

tent

Le

vel 1

D

urat

ion

h Le

vel 2

D

urat

ion

h Le

vel 3

D

urat

ion

h

O

rigin

of γ

-rad

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rigin

of γ

-rad

iatio

n E

1,5

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in o

f γ-r

adia

tion

E 2,

0

R

adio

isot

ope

Ir 19

2, C

o 60

, Se

75

E 1,

0 P

0,5

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io n

uclid

e

Nat

ural

and

arti

ficia

l dec

ay

deca

y se

ries

Is

otop

e Ir

192,

Co

60, S

e 75

, Yb

169

R

adio

nuc

lides

for N

DT

Act

ivity

:

Isot

ope

Ir 19

2, C

o 60

, Se

75, Y

b 16

9

half

life;

Act

ivity

A

A

ctiv

ity A

char

acte

ristic

s of

γ-s

ourc

es;

C

hara

cter

istic

s of

γ-s

ourc

es:

C

hara

cter

istic

s of

γ-s

ourc

es:

lif

e tim

e;

half

life;

ha

lf lif

e;

en

ergy

;

de

cay

curv

es m

axim

um a

ctiv

ity;

deca

y cu

rves

max

imum

act

ivity

;

activ

ity;

sour

ce s

ize.

so

urce

siz

e.

so

urce

siz

e.

C

hara

cter

istic

of G

amm

a ra

y

Cha

ract

eris

tic o

f Gam

ma

ray

Dos

e ra

te c

onst

ant

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ose

rate

con

stan

t

S

pect

rum

and

effe

ctiv

e en

ergy

Spe

ctru

m a

nd e

ffect

ive

ener

gy

In

tera

ctio

n of

radi

atio

n w

ith

mat

ter

E 1,

0 In

tera

ctio

n of

radi

atio

n w

ith

mat

ter

Inte

ract

ion

of ra

diat

ion

with

m

atte

r E

6,0

A

ttenu

atio

n:

A

ttenu

atio

n:

E 3,

0 P

0,5

Atte

nuat

ion

vs. e

nerg

y:

abso

rptio

n;

phot

o ef

fect

;

ph

oto

effe

ct;

prim

ary

radi

atio

n;

cohe

rent

sca

tterin

g;

cohe

rent

sca

tterin

g;

scat

tere

d ra

diat

ion;

C

ompt

on s

catte

ring;

C

ompt

on s

catte

ring;

influ

ence

of p

enet

rate

d

thic

knes

s.

pair

prod

uctio

n.

pair

prod

uctio

n.

Ty

pe o

f mat

eria

l

Atte

nuat

ion

coef

ficie

nt

A

ttenu

atio

n co

effic

ient

E

nerg

y

Sca

tter r

adia

tion

S

catte

r rad

iatio

n

S

peci

fic c

ontra

st

S

peci

fic c

ontra

st

Rad

iatio

n co

ntra

st

R

adia

tion

cont

rast

H

alf v

alue

laye

r

Effe

cts

of fi

lterin

g

Effe

cts

of fi

lterin

g

Te

nth

valu

e la

yer

B

eam

har

deni

ng

B

eam

har

deni

ng

Kle

in-N

ishi

na la

w

© ISO 2006 – All rights reserved 5

ISO/TR 25107:2006(E)

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Con

tent

Le

vel 1

D

urat

ion

h Le

vel 2

D

urat

ion

h Le

vel 3

D

urat

ion

h

Pr

oper

ties

of fi

lm s

yste

ms

and

scre

ens

Prop

ertie

s of

film

sys

tem

s an

d sc

reen

s Pr

oper

ties

of fi

lm s

yste

ms,

sc

reen

s an

d di

gita

l det

ectio

n s y

s te m

s

E 2,

0

C

onst

ruct

ion:

E 1,

0 P

1,0

Con

stru

ctio

n

E 2,

0 P

0,5

Add

ition

al to

leve

l 2

base

, em

ulsi

on, s

ilver

bro

mid

e;

gr

ain

size

and

dis

tribu

tion.

Late

nt im

age

info

rmat

ion

orig

in

Pho

to p

roce

ss

New

det

ecto

rs:

st

orag

e ph

osph

or im

agin

g pl

ates

;

flat p

anel

s;

X-

ray

inte

nsifi

er;

lin

e de

tect

or.

Pr

oces

sing

P

rope

rties

of f

ilms:

Pro

perti

es o

f film

sys

tem

s:

char

acte

ristic

cur

ve;

fil

m g

radi

ent,

film

con

trast

,

spee

d;

in

fluen

ce o

f film

pro

cess

ing;

se

nsiti

vity

;

se

nsiti

vity

;

gran

ular

ity;

co

ntra

st;

op

tical

den

sity

;

film

sys

tem

cla

ss.

gran

ular

ity;

de

tail

perc

eptib

ility.

C

lass

ifica

tion

of fi

lm s

yste

ms

acco

rdin

g to

EN

584

-1

C

lass

ifica

tion

of d

etec

tor s

yste

m

appl

icat

ion

Fi

lm s

cree

ns:

Fi

lm s

cree

ns:

ty

pe o

f film

scr

eens

;

ty

pe o

f scr

eens

;

inte

nsify

ing

effe

ct;

film

scr

een

cont

act;

fil

terin

g ef

fect

;

in

here

nt u

nsha

rpne

ss;

fil

m to

scr

een

cont

act.

inte

nsify

ing;

effe

ct o

f filt

erin

g;

sc

reen

s fo

r Co

60 a

nd L

inac

.

ISO/TR 25107:2006(E)

6 © ISO 2006 – All rights reserved

iTeh STANDARD PREVIEW(standards.iteh.ai)

ISO/TR 25107:2006https://standards.iteh.ai/catalog/standards/sist/563bbc75-6707-4abb-9b10-

de139a3dfb2e/iso-tr-25107-2006

Page 13: TECHNICAL ISO/TR REPORT 25107ISO shall not be held responsible for identifying any or all such patent rights. ISO/TR 25107 was prepared by the European Committee for Standardization

Con

tent

Le

vel 1

D

urat

ion

h Le

vel 2

D

urat

ion

h Le

vel 3

D

urat

ion

h

G

eom

etry

for r

adio

grap

hic

expo

sure

s E

1,0

P 0,

5 G

eom

etry

for r

adio

grap

hic

expo

sure

s E

3,0

P 1,

0 G

eom

etry

for r

adio

grap

hic

expo

sure

s E

2,0

P 2,

0

Add

ition

al to

leve

l 2

Geo

met

ric u

nsha

rpne

ss:

ob

ject

to fi

lm d

ista

nce;

fo

cus

size

d;

so

urce

to o

bjec

t dis

tanc

e.

Sou

rce

film

dis

tanc

e

Geo

met

ric u

nsha

rpne

ss:

ob

ject

to fi

lm d

ista

nce;

fo

cus

size

d;

so

urce

to o

bjec

t dis

tanc

e.

Sou

rce

film

dis

tanc

e

Det

erm

inat

ion

of th

e fo

cal s

pot:

si

ze o

f Gam

ma

sour

ces.

M

etho

d of

foca

l spo

t

mea

sure

men

t

acco

rdin

g to

EN

125

43,

E

N 1

2679

R

equi

rem

ents

for o

ptim

izat

ion

by

G

eom

etric

uns

harp

ness

, tot

al

U

nsha

rpne

ss

Fo

cus

size

, cur

rent

, vol

tage

S

ourc

e si

ze, a

ctiv

ity

5.3

Prod

uct k

now

ledg

e an

d ca

pabi

litie

s of

the

met

hod

and

its

deriv

ate

tech

niqu

es

Typi

cal w

eld

disc

ontin

uitie

s E

1,0

P

3,0

Typi

cal w

eld

disc

ontin

uitie

s E

3,0

P 1,

0 Ty

pica

l wel

d di

scon

tinui

ties

E 3,

0

Ty

pes

of d

isco

ntin

uity

acc

ordi

ng to

E

N IS

O 6

520

Type

s of

wel

d se

am a

nd w

eld

seam

pr

epar

atio

n

Wel

ding

pro

cess

orig

in

Type

of d

isco

ntin

uity

acc

ordi

ng to

E

N IS

O 6

520

Add

ition

al to

leve

l 2

In

trodu

ctio

n to

frac

ture

mec

hani

cs w

orki

ng lo

ad

M

ater

ials

pro

perti

es

O

rigin

of d

efec

ts

Fu

rther

ND

T m

etho

ds

© ISO 2006 – All rights reserved 7

ISO/TR 25107:2006(E)

iTeh STANDARD PREVIEW(standards.iteh.ai)

ISO/TR 25107:2006https://standards.iteh.ai/catalog/standards/sist/563bbc75-6707-4abb-9b10-

de139a3dfb2e/iso-tr-25107-2006

Page 14: TECHNICAL ISO/TR REPORT 25107ISO shall not be held responsible for identifying any or all such patent rights. ISO/TR 25107 was prepared by the European Committee for Standardization

Con

tent

Le

vel 1

D

urat

ion

h Le

vel 2

D

urat

ion

h Le

vel 3

D

urat

ion

h

Typi

cal d

efec

ts in

cas

tings

D

efec

ts in

cas

tings

D

efec

ts in

cas

tings

Type

s of

def

ect

E 1,

0 P

1,0

Cas

ting

proc

ess

E 3,

0 P

1,0

Cas

ting

proc

ess

E 2,

0 P

2,0

Ty

pes

of c

ast i

mpe

rfect

ions

and

thei

r or

igin

Type

s of

cas

t im

perfe

ctio

ns a

nd th

eir

orig

in

S

truct

ural

indi

catio

ns

S

truct

ural

indi

catio

ns

B

eam

dire

ctio

n to

det

ecta

bilit

y

Wor

king

load

M

ater

ials

pro

perti

es

Pro

duct

ion

caus

ed d

efec

ts

In

fluen

ce o

n de

tect

abili

ty:

Influ

ence

on

dete

ctab

ility

: E

2,0

P 1,

0 In

fluen

ce o

n de

tect

abili

ty:

E 2,

0

E 1,

0 P

0,5

ty

pe o

f def

ect;

si

ze;

or

ient

atio

n.

Imag

ed th

ickn

ess

rang

e

Num

ber o

f exp

osur

es

be

am d

irect

ion;

ge

omet

ric d

isto

rtion

;

in

crea

se in

wal

l thi

ckne

ss.

Imag

ed th

ickn

ess

rang

e

Thic

knes

s ra

nges

for X

- and

γ-ra

ys

Num

ber o

f exp

osur

es

be

am d

irect

ion;

ge

omet

ric d

isto

rtion

;

in

crea

se in

wal

l thi

ckne

ss.

Imag

ed th

ickn

ess

rang

e

Thic

knes

s ra

nges

for X

- and

γ-ra

ys

Num

ber o

f exp

osur

es v

s. d

isto

rtion

an

gle

5.4

Equi

pmen

t D

esig

n an

d op

erat

ion

of X

-ray

m

achi

nes

Des

ign

and

oper

atio

n of

X-r

ay

mac

hine

s E

2,0

P 1,

0 D

esig

n an

d op

erat

ion

of X

-ray

m

achi

nes

E 2,

0

S

tatio

nary

sys

tem

s, m

obile

uni

t

E 1,

5 P

1,5

Add

ition

al to

leve

l 1:

A

dditi

onal

to le

vel 2

:

Tu

bes:

in

here

nt fi

lterin

g;

beam

ope

ning

cha

ract

eris

tics;

glas

s- a

nd m

etal

-cer

amic

tube

pr

e-fil

terin

g.

X-ra

y fla

sh d

evic

es;

D

esig

n of

tube

s:

D

evic

es fo

r spe

cial

app

licat

ions

:

ro

d an

ode

devi

ces;

stan

dard

tube

;

m

icro

-focu

s tu

bes;

m

icro

-focu

s de

vice

s;

rod

anod

e tu

be;

enla

rgem

ent t

echn

ique

;

hi

gh-v

olta

ge d

evic

es.

shor

t ano

de tu

be.

radi

osco

py.

Li

ne fo

cus

tube

s

C

oolin

g: g

as, w

ater

, oil

Li

nac

R

otar

y an

ode

tube

s

ISO/TR 25107:2006(E)

8 © ISO 2006 – All rights reserved

iTeh STANDARD PREVIEW(standards.iteh.ai)

ISO/TR 25107:2006https://standards.iteh.ai/catalog/standards/sist/563bbc75-6707-4abb-9b10-

de139a3dfb2e/iso-tr-25107-2006

Page 15: TECHNICAL ISO/TR REPORT 25107ISO shall not be held responsible for identifying any or all such patent rights. ISO/TR 25107 was prepared by the European Committee for Standardization

Con

tent

Le

vel 1

D

urat

ion

h Le

vel 2

D

urat

ion

h Le

vel 3

D

urat

ion

h

Fo

cal s

pot

C

onst

ruct

ion

H

igh

volta

ge, m

ax. c

urre

nt

Fi

eld

of a

pplic

atio

n

E

xpos

ure

time

Ty

pica

l dat

es

D

iaph

ragm

S

afet

y ci

rcui

t

O

pera

ting

inst

ruct

ions

D

esig

n an

d op

erat

ion

of G

amm

a ra

y de

vice

s:

Des

ign

and

oper

atio

n of

Gam

ma

ray

devi

ces

E 2,

0 D

esig

n an

d op

erat

ion

of G

amm

a ra

y de

vice

s E

2,0

E 1,

5 P

1,0

Add

ition

al to

leve

l 1:

Sa

me

as le

vel 2

cr

awle

r for

pip

elin

es;

sp

ecia

l dev

ice

for t

estin

g of

heat

exc

hang

er tu

bes.

co

ntai

ner,

shie

ldin

g;

cl

ass

P/M

;

ty

pe A

/B (t

rans

porta

tion)

;

so

urce

hol

der a

nd s

ourc

e

caps

ule.

Enc

lose

d ra

dioa

ctiv

e m

ater

ial:

m

anip

ulat

ion

devi

ce;

co

nnec

tions

acc

esso

ry;

re

mot

e co

ntro

l;

co

llimat

ion;

fit

tings

.

Ope

ratin

g in

stru

ctio

ns

Ref

eren

ce to

nat

iona

l req

uire

men

ts

and

safe

ty re

gula

tions

A

cces

sorie

s fo

r rad

iogr

aphi

c te

stin

g

E

quip

men

t:

E 0,

5 P

0,5

lead

tape

mea

sure

;

hold

ing

mag

nets

;

lead

scr

eens

shi

eldi

ng;

© ISO 2006 – All rights reserved 9

ISO/TR 25107:2006(E)

iTeh STANDARD PREVIEW(standards.iteh.ai)

ISO/TR 25107:2006https://standards.iteh.ai/catalog/standards/sist/563bbc75-6707-4abb-9b10-

de139a3dfb2e/iso-tr-25107-2006