„Purposeful, reliable technical competence for the customer.“

“Surface preparation issues

related to corrosion protection

performance”

Hendrik MüllerManaging Partner Helmut Müller GmbH

Certified Technician for corrosion protection

FROSIO Lev III Paint Inspektor

EUROCORR 2016 Helmut Müller GmbH Slide 1

„Purposeful, reliable technical competence for the customer.“

Company for

consulting, quality assurance services and inspection services in

the field of corrosion protection and in welding technology.

Helmut Müller GmbH Slide 2

52 years tradition 1964-2016

In the third generation a life with and for the corrosion protection!

EUROCORR 2016

„Purposeful, reliable technical competence for the customer.“

Our company structureH e l m u t M ü l l e r G m b H

Helmut Müller GmbH Slide 3

ConsultingQuality

AssuranceInspection

Specifications

Performance

tables

Construction

descriptions

Storage concepts

Claim manage-

ment

Helmut Müller GmbH

Expertises

for courts

Work shops/

training

sessions

Preparation

of expertises

for courts

Helmut Müller PCC

Production

monitoring

Auditing

Documentation

Process

optimization

Project manage-

ment

Determinations

of the actual con-

dition

Comments

Expert reports

Recurring

inspections

Laboratory tests

Performance of

work shops and

training sessions

EUROCORR 2016

„Purposeful, reliable technical competence for the customer.“

What does that mean?

EUROCOR 2016 Helmut Müller GmbH Slide 4

„Surface preparation“

…part of the production process for a surface

which guarantees sufficient

adhesion of protective coating systems

„Purposeful, reliable technical competence for the customer.“

Helmut Müller GmbH Slide 5

Pre-

preparations

„cleaning“

Final surface

condition

Divided into three parts...

• Preparation of welds, edges, imperfections

• Free from weld flux, Oil , grease , salt etc.

• Cleaning and roughening processes according to requirements

• Different methods

• Free from dust, oil, grease, salt, condensed water etc.

EUROCORR 2016

„Purposeful, reliable technical competence for the customer.“

Helmut Müller GmbH Slide 6

Processing

instructions

NORSOK

M501

EN ISO

8501-8504

How do I make sure that I am doing the right

thing?

I follow the required standards

EN ISO 12944

„Sufficient“

surface

preparation

EUROCORR 2016

„Purposeful, reliable technical competence for the customer.“

Helmut Müller GmbH Slide 7

Sharp edges Corrosion

EUROCORR 2016

…. What happens if I don't follow them?

„Purposeful, reliable technical competence for the customer.“

Helmut Müller GmbH Slide 8

Sharp edges Corrosion

EUROCORR 2016

…. What happens if I don't follow them?

„Purposeful, reliable technical competence for the customer.“

Helmut Müller GmbH Slide 9

Condensation Delamination

EUROCORR 2016

…. What happens if I don't follow them?

„Purposeful, reliable technical competence for the customer.“

Helmut Müller GmbH Slide 10

Soluble salts Bubbles , corrosion

EUROCORR 2016

…. What happens if I don't follow them?

„Purposeful, reliable technical competence for the customer.“

Helmut Müller GmbH Slide 11

Oil and grease Delamination

EUROCORR 2016

…. What happens if I don't follow them?

„Purposeful, reliable technical competence for the customer.“

Helmut Müller GmbH Slide 12

Dust Delamination

EUROCORR 2016

…. What happens if I don't follow them?

„Purposeful, reliable technical competence for the customer.“

Helmut Müller GmbH Slide 13

Insufficient roughness Delamination

EUROCORR 2016

…. What happens if I don't follow them?

„Purposeful, reliable technical competence for the customer.“

Many thanks for your attention.H e l m u t M ü l l e r G m b H

Helmut Müller GmbH Slide 14

52 years tradition 1964-2016

In the third generation a life with and for the corrosion protection!

EUROCORR 2016