Thermal spraying - Quality requirements for manufacturers of thermal sprayed coatings - Quality assurance system (ISO/FDIS 14922:2021)

Thermisches Spritzen - Qualitätsanforderungen für Hersteller von thermisch gespritzten Schichten - Qualitätssicherungssystem (ISO/FDIS 14922:2021)

Diese Internationale Norm legt Qualitätsanforderungen für Hersteller von thermisch gespritzten Schichten fest, die die Qualitätssicherung für Tätigkeiten im Bereich der Produktion sicherstellen sollten.
ANMERKUNG Sie ist unabhängig von der Verfügbarkeit eines Qualitätsmanagementsystems entsprechend der ISO 9000, der ISO 14000-Reihe und der ISO 45001, das sich mit dem Konzept und der Organisation des Qualitätsmanagements befasst.
Diese Norm sollte für das thermische Spritzen einschließlich aller Vor- und Nachbehandlungen des gesamten Beschichtungsverfahrens für neue Bauteile, für Reparaturen und Instandsetzungsarbeiten (z. B. nach Service) in den Werkstätten und auf Baustellen angewendet werden. Diese Norm definiert die Qualitäts-anforderungen, die für den Fertigungsweg von Bedeutung sind.
Die Hauptelemente der Qualitätssicherung des gesamten thermischen Spritzverfahrens für verschiedene Anwendungen nach den Qualitätssicherungsstufen C, S und E sind im Anhang dieser Norm aufgeführt. Sie können zur Überprüfung der ordnungsgemäßen Funktion des Qualitätssicherungssystems bei der Durchführung eines Qualitätsaudits verwendet werden.
Diese Norm legt Anforderungen, Prüfungen und den Umfang der Prüfungen bei der Qualifizierung des Herstellers fest. Die spezifischen Anforderungen des Qualifizierungsverfahrens nach der Qualitäts-sicherungsstufe C, S oder E können durch die allgemeinen Anforderungen des Qualitätsmanagementsystems des Unternehmens oder durch einen Vertrag festgelegt werden.
Diese Norm kann zusammen mit der entsprechenden Qualitätsstufe vom Kunden/Konstrukteur festgelegt werden, um ein Mindestmaß an Qualitätssicherungsmaßnahmen für die Herstellung seines Bauteils zu fordern.
Die in dieser Norm festgelegten Anforderungen können hilfreich sein, wenn ein Qualitätssicherungssystem eingerichtet werden soll.

Projection thermique - Exigences qualité pour les fabricants de revêtement projeté thermiquement (ISO/FDIS 14922:2021)

Vroče brizganje - Zahteve za kakovost za proizvajalce vroče brizganih prevlek - Sistem zagotavljanja kakovosti (ISO/FDIS 14922:2021)

General Information

Status
Not Published
Public Enquiry End Date
19-Oct-2020
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
13-Oct-2021
Due Date
18-Dec-2021

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SLOVENSKI STANDARD
oSIST prEN ISO 14922:2020
01-oktober-2020
Vroče brizganje - Zahteve za kakovost za proizvajalce vroče brizganih prevlek -
Sistem zagotavljanja kakovosti (ISO/DIS 14922:2020)

Thermal spraying - Quality requirements for manufacturers of thermal sprayed coatings -

Quality assurance system (ISO/DIS 14922:2020)

Thermisches Spritzen - Qualitätsanforderungen für Hersteller von thermisch gespritzten

Schichten - Qualitätssicherungssystem (ISO/DIS 14922:2020)

Projection thermique - Exigences qualité pour les fabricants de revêtement projeté

thermiquement (ISO/DIS 14922:2020)
Ta slovenski standard je istoveten z: prEN ISO 14922
ICS:
25.220.20 Površinska obdelava Surface treatment
oSIST prEN ISO 14922:2020 en,fr,de

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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oSIST prEN ISO 14922:2020
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oSIST prEN ISO 14922:2020
DRAFT INTERNATIONAL STANDARD
ISO/DIS 14922
ISO/TC 107 Secretariat: KATS
Voting begins on: Voting terminates on:
2020-08-27 2020-11-19
Thermal spraying — Quality requirements for
manufacturers of thermal sprayed coatings — Quality
assurance system
ICS: 25.220.20
THIS DOCUMENT IS A DRAFT CIRCULATED
This document is circulated as received from the committee secretariat.
FOR COMMENT AND APPROVAL. IT IS
THEREFORE SUBJECT TO CHANGE AND MAY
NOT BE REFERRED TO AS AN INTERNATIONAL
STANDARD UNTIL PUBLISHED AS SUCH.
IN ADDITION TO THEIR EVALUATION AS
ISO/CEN PARALLEL PROCESSING
BEING ACCEPTABLE FOR INDUSTRIAL,
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
STANDARDS MAY ON OCCASION HAVE TO
BE CONSIDERED IN THE LIGHT OF THEIR
POTENTIAL TO BECOME STANDARDS TO
WHICH REFERENCE MAY BE MADE IN
Reference number
NATIONAL REGULATIONS.
ISO/DIS 14922:2020(E)
RECIPIENTS OF THIS DRAFT ARE INVITED
TO SUBMIT, WITH THEIR COMMENTS,
NOTIFICATION OF ANY RELEVANT PATENT
RIGHTS OF WHICH THEY ARE AWARE AND TO
PROVIDE SUPPORTING DOCUMENTATION. ISO 2020
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oSIST prEN ISO 14922:2020
ISO/DIS 14922:2020(E)
COPYRIGHT PROTECTED DOCUMENT
© ISO 2020

All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may

be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting

on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address

below or ISO’s member body in the country of the requester.
ISO copyright office
CP 401 • Ch. de Blandonnet 8
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Phone: +41 22 749 01 11
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2020 – All rights reserved
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oSIST prEN ISO 14922:2020
ISO/DIS 14922:2020(E)
Contents Page

Foreword ........................................................................................................................................................................................................................................iv

Introduction ..................................................................................................................................................................................................................................v

1 Scope ................................................................................................................................................................................................................................. 1

2 Normative references ...................................................................................................................................................................................... 1

3 Terms and definitions ..................................................................................................................................................................................... 2

4 Quality requirements for manufacturers and thermal sprayed coatings .................................................3

4.1 General ........................................................................................................................................................................................................... 3

4.2 Quality requirements for the manufacturer .................................................................................................................. 3

4.2.1 General...................................................................................................................................................................................... 3

4.2.2 Requirements for the quality assurance — Selection of the quality

assurance level................................................................................................................................................................... 4

4.3 Selection of the quality requirements for the thermal sprayed coating — Quality

Requirement Classes .......................................................................................................................................................................... 4

4.3.1 General...................................................................................................................................................................................... 4

4.3.2 Quality Requirement Class QRC1....................................................................................................................... 4

4.3.3 Quality Requirement Class QRC2....................................................................................................................... 4

4.3.4 Quality Requirement Class QRC3....................................................................................................................... 4

4.4 Selection of the quality requirements for thermal spraying ........................................................................... 4

4.5 Designation of the Quality Assurance Level .................................................................................................................. 5

Annex A (informative) Flow diagram for selection of thermal spraying quality requirements .............6

Annex B (normative) Requirements to the factory according to QAL-C; S; E ..............................................................8

Annex C (normative) Quality elements and measures covering the quality assurance

according to the comprehensive, standard, and elementary requirements .......................................10

Bibliography .............................................................................................................................................................................................................................24

© ISO 2020 – All rights reserved iii
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oSIST prEN ISO 14922:2020
ISO/DIS 14922:2020(E)
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.

The procedures used to develop this document and those intended for its further maintenance are

described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the

different types of ISO documents should be noted. This document was drafted in accordance with the

editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/ directives).

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. Details of

any patent rights identified during the development of the document will be in the Introduction and/or

on the ISO list of patent declarations received (see www .iso .org/ patents).

Any trade name used in this document is information given for the convenience of users and does not

constitute an endorsement.

For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and

expressions related to conformity assessment, as well as information about ISO's adherence to the

World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT), see www .iso .org/

iso/ foreword .html.

This document was prepared by Technical Committee ISO/TC 107, Metallic and other inorganic coatings.

This first edition cancels and replaces the first editions of ISO 14922:1999, Parts 1 to 4, which have

been technically revised.
The main changes compared to the previous edition are as follows:
— Consolidation into one part;
— Requirements for the manufacturer correspond to those of the parts;
— Weighting of requirements with +++ / ++ / + updated, now normative;
— Separation of requirements:
— Component (QRC);
— Manufacturer (QAL C, S, E);

— Quality assurance requirements in three assessment groups (comprehensive requirements,

standard (normal) requirements, elementary requirements) in direct comparison in 3 columns

(analogue ISO 5817);
— Dependence on ISO 9001 eliminated;
— Decision on QAL C, S, E by customer or manufacturer itself;

Any feedback or questions on this document should be directed to the user’s national standards body. A

complete listing of these bodies can be found at www .iso .org/ members .html.
iv © ISO 2020 – All rights reserved
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oSIST prEN ISO 14922:2020
ISO/DIS 14922:2020(E)
Introduction

Thermal spraying processes are widely applied for producing industrial products and are mainly

applied for preventive protection of surfaces. The application may take place both within the workshop

as well as on site. Measures for the maintenance of worn coatings or of surfaces on components are

also in the field of use. Thermal spraying can be found in all industries but especially aerospace,

stationary gas turbine, automotive industry, machinery construction, printing and chemical industry,

oil extraction and refining fluid control, for medical purposes and for steel construction in the field of

off-shore and on-shore, etc. Usually coatings are applied for anticorrosive and/or anti-wear purposes,

high temperature protection and against chemical attack or for aesthetic or electrical reasons too.

Thermal spraying belongs to the so called special processes, where the quality of the coating cannot

be unambiguously determined by testing without damaging the component. For an adequate use of

thermal sprayed coatings and in order to avoid quality or cost intensive problems when manufacturing

and during service time, conditions and processes must be controlled. Therefore, a functional quality

assurance system shall be available for the coating factory, if necessary, in additional to a quality

management system (e.g. according to ISO 9001).

This ISO 14922 deals with different levels of quality requirements (comprehensive level C, standard

level S and elementary level E). These requirements can be defined by the customer’s design engineering

relating to the thermal sprayed coating or to the component.

In order to avoid coordination problems between the contracting parties, it is essential to indicate the

“edition of the standard” according to which a contract was defined.
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oSIST prEN ISO 14922:2020
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oSIST prEN ISO 14922:2020
DRAFT INTERNATIONAL STANDARD ISO/DIS 14922:2020(E)
Thermal spraying — Quality requirements for
manufacturers of thermal sprayed coatings — Quality
assurance system
1 Scope

This International standard specifies quality requirements for manufacturers of thermal sprayed

coatings, which should ensure quality assurance for activities in the field of production.

Note It is independent of the availability of a quality management system according to the ISO 9000,

ISO 14000 series and ISO 45001, which deals with the concept and organization of the quality management.

This standard should be applied for thermal spraying including all the pre- and post-treatments of

the whole coating process for new parts, for repairs and maintenance (e.g. after service) at the

workshop or on site. This standard defines the quality requirements, which are of importance for the

manufacturing route.

The main elements of the quality assurance of the entire thermal spraying process for different applications

according to Quality Assurance Levels C, S and E are listed in the Annex of this standard. They can be used

to check the proper function of the quality assurance system when applying a quality audit.

This standard specifies requirements, tests and the scope of tests when qualifying the manufacturer.

The specific requirements of the qualifying procedure according to the Quality Assurance Level C, S

or E can be given by the general requirements of the quality management system of the company or a

contract.

This standard together with the relevant Quality Level can be stipulated by the customer/designer, in

order to require a minimum of quality assurance measures for the manufacturing of his component.

Requirements specified in this standard can be helpful when a quality assurance system is to be

established.
2 Normative references

The following documents are referred to in the text in such a way that some or all of their content

constitutes requirements 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.

ISO 1463:2003, Metallic and oxide coatings — Measurement of coating thickness — Microscopical method

ISO 2178:2016, Non-magnetic coatings on magnetic substrates — Measurement of coating thickness —

Magnetic method
ISO 4624:2016, Paints and varnishes — Pull-off test for adhesion

ISO 9712:2012, Non-destructive testing — Qualification and certification of NDT personnel

ISO 12690:2010, Metallic and other inorganic coatings — Thermal spray coordination — Tasks and

responsibilities
ISO 14916:2017, Thermal spraying — Determination of tensile adhesive strength
ISO 14917:2017, Thermal spraying — Terminology, classification
ISO 14918:2018, Thermal spraying — Qualification testing of thermal sprayers
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oSIST prEN ISO 14922:2020
ISO/DIS 14922:2020(E)

ISO 14923:2003, Thermal spraying — Characterization and testing of thermally sprayed coatings

EN 1395-1, Thermal spraying — Acceptance inspection of thermal spraying equipment — Part 1: General

requirements

EN 15520, Thermal spraying — Recommendations for constructional design of components with thermally

sprayed coatings
EN 15648, Thermal spraying — Component related spray procedure qualification
3 Terms and definitions

For the purposes of this document, the terms and definitions given in ISO 14917 and the following apply.

ISO and IEC maintain terminological databases for use in standardization at the following addresses:

— ISO Online browsing platform: available at https:// www .iso .org/ obp
— IEC Electropedia: available at http:// www .electropedia .org/
3.1
contract

requirements for the coating or for the component to be coated agreed between the contracting parties

for example, by specification, drawing, manufacturing instructions, etc
3.2
special process

a manufacturing process, in this case thermal spraying including surface preparation and certain post-

treatments, where the results of manufacturing cannot be confirmed entirely by subsequent quality

and product tests and where for example manufacturing faults might only be shown after putting the

product into service
3.3
coating manufacturer
person or organization responsible for thermal spraying production
3.4
Qualified persons
3.4.1
thermal spraying coordinator
a person, who is trained and qualified e.g. according to ISO 12690 or equivalent

Note 1 to entry: Such a training may be the ETSS (European Thermal Spraying Specialist) according to the EWF

Guideline 459.
3.4.2
thermal sprayer

a person, who is trained and qualified according to ISO 14918 or equivalent or qualified by job reference

specimens for a particular application

Note 1 to entry: Such a training may be the ETS (European Thermal Sprayer) according to the EWF Guideline 507.

3.5
component

a part, component, structure or construction, that is partially or entirely covered by a thermal

sprayed coating
2 © ISO 2020 – All rights reserved
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oSIST prEN ISO 14922:2020
ISO/DIS 14922:2020(E)
3.6
Quality Assurance Level
QAL

systematic measures in the field of production/manufacturing, for maintaining the internally or

externally required quality of the production/manufacturing processes with regard to the components

3.7
Quality Requirement Class
QRC

defines requirements for the coating and relates to its importance for the proper function and safety of

the component
3.8
Factory Quality Control
FQC

an internal functioning unit of the company which is independent of the production unit and which is

responsible for keeping the intended or required quality guidelines; this may be ensured by quality audits.

3.9
Thermal Spray Procedure Specification
TSPS

instructions for thermal spraying including any necessary parameter; instructions for pre- and post-

treatment can be part of the thermal spray procedure specification
4 Quality requirements for manufacturers and thermal sprayed coatings
4.1 General

Using this standard, the quality requirements for the manufacturer for thermal spraying can be selected

in such a way that they fulfil the requirements for the component to be coated. Using the clauses of this

standard mentioned below the appropriate level shall be selected according to the importance of the

thermal spray coating for the function and safety of the component.
4.2 Quality requirements for the manufacturer
4.2.1 General

Planned manufacturing, an adequate control, and testing of the manufacturing are sufficient measures

in order to ensure the required function of components with thermal sprayed coatings. The establishing

of an adequate quality assurance system is an appropriate measure for a successful production and

completion in the time schedule and serves to avoid reworks or other additional measures.

In general, the manufacturer establishes the quality assurance system according to the components to

be coated and to the requirements of the coatings.

Different requirements, which form the basis of establishing and defining a quality assurance system

for thermal spraying are listed in the normative Annex C according to level C, S and E.

Audits, which can be executed by an external test organization or internally by a department (FQC)

independent from the production, shall safeguard the functionality of the system and shall check that

the stipulated conditions are maintained.

It is a task and responsibility of the company’s executive officers to establish a regular cycle for carrying

out external or internal quality assurance audits according to the rules.
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oSIST prEN ISO 14922:2020
ISO/DIS 14922:2020(E)

4.2.2 Requirements for the quality assurance — Selection of the quality assurance level

The appropriate quality assurance level (QAL) C; S or E can be selected in relation to the Quality

Requirement Class (QRC), which is given by the required properties of the sprayed coating and its

importance for the proper function and safety of the component. For details see 4.4.

The requirements of the factory related to the quality assurance level are:

— Quality requirements for the manufacturer according to Quality Assurance Level C: Comprehensive

quality requirements (QAL-C);

— Quality requirements for the manufacturer according to Quality Assurance Level S: Standard quality

requirements (QAL-S);

— Quality requirements for the manufacturer according to Quality Assurance Level E: Elementary

quality requirements (QAL-E).

4.3 Selection of the quality requirements for the thermal sprayed coating — Quality

Requirement Classes
4.3.1 General

The Quality Requirement Class (QRC) depends on the requirements of the sprayed coating and its

importance for the proper function and safety of the component. It can be required by the customer, by

an agreement between the contracting parties or by a general determination of the executing company

itself. The specific level of the requirements is specified as follows.
4.3.2 Quality Requirement Class QRC1

Coatings of QRC1 are such coatings, where the function of the coating performs a main element of the

design and which has a decisive influence on the function of the component. In the case of its failure

under service conditions the function of the component or of a main part of it will be lost.

4.3.3 Quality Requirement Class QRC2

Coatings of QRC2 are such coatings, which support the function of a component. In the case of its failure

under service conditions the function of the component or of a main part of it will be impaired, however

a safe service is safeguarded for a certain but limited time.
4.3.4 Quality Requirement Class QRC3

Coatings of QRC3 are such coatings, where the function of a component does not depend on the

functionality of the coating. In the case of its failure under service conditions the function of the

component or of a main part of it will not be impaired.
4.4 Selection of the quality requirements for thermal spraying

In general components which have a QRC of 1 are likely to require the manufacturer to use a QAL of

C whereas those of a QRC of 2 or 3 may require a QAL of S or E. However, this shall be decided by an

assessment of the function of the coatings and the complexity of their production. The QAL may for

instance be upgraded where repair is very difficult or downgraded if the required coating is very

insensitive to process variations. Annex A presents an informative flow chart when defining the

requirements.

Annex B gives normative instructions regarding the importance of different elements for the quality

assurance for the different systems C, S, and E.
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oSIST prEN ISO 14922:2020
ISO/DIS 14922:2020(E)

The normative Annex C specifies the requirements according to the quality assurance elements for

the quality assurance system comprehensive requirements, standard (normal) requirements, and

elementary requirements.
4.5 Designation of the Quality Assurance Level

The designation of the required Quality Assurance System shall relate to this standard and to the status

of the requirements. The requirements are to be specified:
— in case of comprehensive requirements: ISO 14922-C;
— in case of standard (normal) requirements: ISO 14922-S;
— in case of elementary requirements: ISO 14922-E.
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oSIST prEN ISO 14922:2020
ISO/DIS 14922:2020(E)
Annex A
(informative)
Flow diagram for selection of thermal spraying quality
requirements
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oSIST prEN ISO 14922:2020
ISO/DIS 14922:2020(E)
Figure A.1 — Flow diagram for selection of thermal spraying quality requirements
© ISO 2020 – All rights reserved 7
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oSIST prEN ISO 14922:2020
ISO/DIS 14922:2020(E)
Annex B
(normative)
Requirements to the factory according to QAL-C; S; E
Requirements to the factory according to QAL-C; S; E, see Table B.1.
Table B.1 — Requirements to the factory according to QAL-C; S; E
Code Quality elements - requirements C S E
1 Contract review +++ ++ +
2 Design review (safe coatability) +++ ++ +
3 Subcontracting +++ ++ +
4 Personal qualification and training (subject and safety related) +++ +++ ++

4.1 Personal qualification Thermal sprayer (ISO 14918, job reference speci- +++ +++ +

men )
4.2 Personal qualification Thermal spraying coordination (ISO 12690) +++ ++ +
5.1 Personal qualification for inspection in general +++ ++ +

5.2 Personal qualification. Inspection personnel (ISO 9712 / EN 473, if ap- +++ ++ +

plicable)
Procurement (materials, tools) +++ ++ +
6.1 Equipment for production (machines, blasting and spray equipment,
equipment for post treatments, cranes, lifting devices etc.)
6.2 Description of the equipment +++ ++ +
6.3 Suitability of the equipment (EN 1395) +++ ++ +
6.4 New equipment (EN 1395) +++ ++ +
7 Maintenance of equipment (planning, execution) +++ ++ +
8 Health and environmental aspects +++ +++ +++
9 Process control, work preparation, procurement of spray and auxiliary +++ ++ +
material, production course, testing, supporting services (maintenance,
dispatch)
9.1 Production planning, work sequence plan +++ ++ +
9.2 Establishing of thermal spray procedure specification (TSPS) +++ ++ +

9.3 Qualifying of the TSPS by a procedure qualification or by experience +++ ++ +

9.4 Work instruction for surface preparation and post treatments +++ ++ +

9.5 Establishing of test plan, determination of test procedures, scope of testing +++ ++ +

10.1 Identification of the spray material +++ +++ ++
10.2 Storage and handling of thermal spray material +++ ++ ++
Products delivered by the customer

11.1 Testing of incoming material (identification, completeness, damages, dif- +++ +++ ++

ferences of contract conditions) (complaint management)

NOTE +++ = Comprehensive requirements; ++ = Standard requirements; + = elementary requirements; - = No deliver proof

necessary.
Job reference specimen shall be applied for specific applications only.
Belongs to ISO 9001, shall be checked only, when not audited by ISO 9001.

Usually comparison of supply instructions inclusive data sheet with order instructions and the designation on the

package. A batch testing can be necessary in special cases only or in case of contract requirements.

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oSIST prEN ISO 14922:2020
ISO/DIS 14922:2020(E)
Table B.1 (continued)
Code Quality elements - requirements C S E
11.2 Storage and handling of packing and dispatch +++ ++ +
12.1 Testing before thermal spraying +++ +++ ++
12.2 Inspection during thermal spraying +++ ++ +
12.3 Testing after thermal spraying +++ ++ +

12.4 Status of testing, in time documentation of finished works and testing +++ ++ +

13 Test equipment calibration +++ ++ +
14 Management of defective products +++ +++ +
15 Corrective measures in the case of inadmissible imperfections +++ ++ +
16 Marking and tracing back +++ ++ +
17 Quality report, establishing, archive +++ ++ +

NOTE +++ = Comprehensive requirements; ++ = Standard requirements; + = elementary requirements; - = No deliver proof

necessary.
Job reference specimen shall be applied for specific applications only.
Belongs to ISO 9001, shall be checked only, when not audited by ISO 9001.

Usually comparison of supply instructions inclusive data sheet with order instructions and the designation on the

package. A batch testing can be necessary in special cases only or in case of contract requirements.

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oSIST prEN ISO 14922:2020
ISO/DIS 14922:2020(E)
Annex C
(normative)
Quality elements and measures covering the quality assurance
according to the comprehensive, standard, and elementary
requirements
Quality elements and measures covering the quality assurance, see Table C.1.
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oSIST prEN ISO 14922:2020
ISO/DIS 14922:2020(E)
© ISO 2020 – All rights reserved 11
Table C.1 — Quality elements and measures covering the quality assurance
Quality ele- Standard require-
Code Comprehensive requirements Elementary requirements
ments ments

1 Contract and The factory’s management shall review the contractual requirements and the design data. All information necessary to carry out the

design review - manufacturing shall be available prior to the commencement of the work. The factory’s management shall affirm the capability by a

General confirmation to meet all thermal spraying contract requirements. An adequate planning of all activities related to manufacturing, test-

ing and quality assurance shall be ensured.
1 Contract review The contract review carried out by the factory’s
management serves to confirm, that the re-
quirements of the contract can be fulfilled, that
sufficient technical and organizational resourc-
es are available, spray coatings of the required
quality can be produced, and the time schedule
can be kept and that the requirements are un-
ambiguously defined. The factory’s management
should ensure that any variations between the
contract and previous tender documentation are
identified and that the client is notified of
...

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