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Soluble Salt Test

This document provides testing requirements for protective coatings and linings, including frequency of testing, standards used for each test type, acceptance criteria, and consequences if criteria are not met. It lists soluble salts, roughness, visual examination, and dry film thickness as the test types, along with the applicable method, reference standard, frequency, acceptance criteria, and consequence for each test. The purpose is to ensure coatings and linings meet specifications at various stages for protection and performance.

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Amin Syah
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768 views1 page

Soluble Salt Test

This document provides testing requirements for protective coatings and linings, including frequency of testing, standards used for each test type, acceptance criteria, and consequences if criteria are not met. It lists soluble salts, roughness, visual examination, and dry film thickness as the test types, along with the applicable method, reference standard, frequency, acceptance criteria, and consequence for each test. The purpose is to ensure coatings and linings meet specifications at various stages for protection and performance.

Uploaded by

Amin Syah
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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PTS 15.20.

03
PROTECTIVE COATINGS AND LININGS November 2017
Page 62 of 67

Reference Acceptance
Test Type Method Frequency Consequence
Standard Criteria
Soluble Salts Extraction: ISO 8502-6 Immersion Average Steam or clean
(Not required if ISO 8502-6 ISO 8502-9 Service: conductivity water washing
Final surface (Bresle) 6 samples/2000 corresponding and retesting
preparation by Assessment: m2 (20,000 ft2) to 20 mg/m2 until entire 2000
UHP Water ISO 8502-9 but not less and maximum m2 (20,00 ft2)
Jetting) (Conductometric) than 2 samples/ conductivity test area is
Extraction: SSPC Guide 15 pieces of
Atmospheric corresponding
Average acceptable
SSPC Guide 15 (Section 4.6 & Surfaces: conductivity
Section 4.6 5.3) 2 samples/2000 corresponding
(Elcometer130 m2 (20,000 to 30 mg/m2
SC400) ft2)but not less and maximum
Assessment: than 2 samples/ conductivity
SSPC Guide 15 pieces of corresponding
Section 5.3 equipment or to 40 mg/m2
(Conductometric) structure water soluble
salt(s)
Roughness Comparator, ISO 8503 Each As specified Re-blasting
Replica tape or component or
Stylus instrument once per 10m2.
Visual Visual to N/A 100% of surface None observed Repair of
Examination of determine: after each coat defects.
Coating Curing,
contamination,
solvent retention,
pinholes/popping,
sagging, surface
defects
Dry Film Measurement by SSPC PA2 As per SSPC PA2 The average DFT Repair,
Thickness Dry Film ISO 19840 requirements of each additional coats,
Thickness Gauge measurement or recoating as
Calibration on point shall be appropriate
smooth surface 100% specified
DFT,
No single
measurement
shall be less than
20% below the
specified DFT

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