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NACE > Important ones! > Flashcards

Important ones! Flashcards

0
Q

Chlorinated rubber

A

Evaporation cure

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1
Q

Acrylics

A

Coalescence cure

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2
Q

Alkyds

A

Oxidative cure

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3
Q

What is the overall NACE standard for water jetting surface cleanliness?

A

NACE no. 5/SSPC SP12

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4
Q

Which standard addresses design, fabrication, and surface finish?

A

NACE SP0178

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5
Q

Which standard is for the fabrication defects, surface finish requirements, and proper design considerations?

A

NACE SP0178

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6
Q

what is the standard for a white metal blast?

A

NACE no. 1/ SSPC SP 5

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7
Q

Which standard is for near white metal blast?

A

NACE no. 2/ SSPC-SP10

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8
Q

Which standard is for a commercial blast?

A

NACE no. 3/ SSPC SP-6

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9
Q

Which standard is for brush blasting?

A

NACE no. 4/ SSPC-SP 7

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10
Q

What is the overall standard for international surface cleanliness?

A

ISO 8501

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11
Q

From cleanest to least clean, list the SSPC equivalents to the individual NACE blasting standards

A

SP 5
SP 10
SP 6
SP 7

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12
Q

What is the range for coarse replica tape?

A

0.8-2.0 mils

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13
Q

What is the range for extra coarse replica tape?

A

1.5-4.5 mils

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14
Q

True or false?

Adding a thinner is a good solution in low temp. coating application.

A

False

Heat the coating to recommended temp.

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15
Q

Should an airless spray unit be used in inorganic zinc coatings?

A

No.

16
Q

Amine blushing is cause by what?

A

Cool ambient temperatures
dropping temperatures
high humidity.

17
Q

Blistering is caused by what?

A

Loss of adhesion

18
Q

Chemically cured coatings are prone to what type of failure when applied too heavily?

A

Cracking

19
Q

True or false?

-aspartoc coatings are low VOC.

A

True

20
Q 
True/false:
-ester coatings are:
High build
Quick cure
Highly resistant
Widely used (salt/fresh water service)
Often used for walkways
A

True

21
Q

This type of coating is aromatic or aliphatic, can be toxic because of isocyanates, and is sensitive to moisture during and just after application.

A

Polyurethane

22
Q

These coatings cures very quickly, does not bond well 2 itself, and is used for coating concrete.

A

Polyureas

23
Q

-ureas and -urethanes are how many component systems?

A

2

24
Q

This coating has effective resistance to acids and solvents and can usually be applied in thick coats.

A

Vinylesters

25
Q

This coating was often a topcoat for IOZ, but has been banned in most countries because of high VOC’s.

A

Vinyl

26
Q

These coatings should only be applied to a blast cleaned surface, have high heat resistance, and provide cathodic protection.

A

IOZ

27
Q

T/F:

Organic zinc can be applied in a single coat system.

A

False

NACE (4 decks)

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