SOLUTIONS GUARANTEE A+
✔✔NACE No . 8/ SSPC-SP 14 : - ✔✔Industrial Blast Cleaning ; shall be free of all
visible oil grease dust and dirt tight adherents residue may remain
✔✔Nace No. 3 SSPC - SP 6 - ✔✔Commercial Blast Cleaning ; when viewed with out
magnification shall be free of visible oil grease dust dirt mill scale rust coating oxides
corrosion product and foreign matter ; random staining limited no more than 33%
✔✔NACE No. 2/ SSPC - SP 10 - ✔✔Near -White Metal Blast Cleaning ; without
magnification shall be free of all visible oil grease dust dirt mill scale rust coating oxides
corrosion products and other foreign matter ; also random staining shall be limited to no
more than 5%
✔✔ISO 8501 - 1 Sa 2.5 - ✔✔Very Thorough Blast Cleaning ; without magnification
surface e free of oil grease and dirt mill scale rust paint coatings and foreign matter
;remaking traces shall show slight stains form of spots or stripes
✔✔NACE No. 1/SSPC - SP 5 - ✔✔White Metal Blast Cleaning ; viewed without
magnification free of visible oil grease dust dirt mill scale rust coating oxides corrosion
products & foreign matter no evidence of pre-adherents no shadows streaks or staining
allowed
✔✔ISO 8501 - 1 Sa 3 : - ✔✔Blast Cleaning to Visually Clean Steel ; without
magnification free of visible oil grease dirt forms of mill scale rust paint coatings and
foreign matters also; an uniform metallic color
✔✔Three characteristics of Dry Abrasive Blasting Standards are : - ✔✔Loose Materials
and Visible Containments
Tight or Adherent Materials
Staining and or Shadows
✔✔What is Wet Abrasive Blasting ? - ✔✔Any cleaning process where an abrasive of
some type is incorporated with water to form the cleaning medium.
✔✔Vapor Blasting is? - ✔✔Abrasive media combined in the blast bot under water
pressure mixture is injected with airflow comes through the blast instead of nozzle.
✔✔Slurry Blasting is ? - ✔✔Abrasive media mixed with water and pressurized air in the
blast pot creating slurry pumped through blast hose to nozzle.
✔✔Flash rust is ? - ✔✔Oxidation that forms in a steel surface after wet that shortly dries
after.
, ✔✔No flash rush means? - ✔✔Carbon steel surface exhibits no visible flash rust without
magnification.
✔✔Light Flash rusted surface is : - ✔✔Exhibits small quantities of yellow/brown rust
layer on steel substrate.
✔✔Moderate flash rust surface are ? - ✔✔Exhibits a layer yellow/brown rust that
obscures original steel surface
✔✔Heavy flash rusted surface is ? - ✔✔Exhibits heavy red/brown layers of rust that
hides initial surface conditions completely.
✔✔High-Pressure Waterjetting (HP WJ) refers to: - ✔✔Water jetting performed at
pressures from 70 to 210 MPa or 10,000 to 30,000 PSIG
✔✔Ultra High - Pressure Waterjetting (UHP WJ refers to: - ✔✔Waterjetting performed at
pressures above 210 MPa or 30,000 PSIG
✔✔Blotter Test is when ? - ✔✔When checking the air that moves through the hose for
cleanliness; ATSM D4285
✔✔Which component of a coating can contain harmful Volatile Organic Compounds? -
✔✔Solvents.
✔✔Based on the galvanic series presented, which three materials are commonly used
as galvanic anodes for carbon steel? - ✔✔Zinc, aluminum, magnesium
✔✔A decrease in temperature will generally cause corrosion rate to? - ✔✔Decrease
✔✔The electrolyte is a medium that carries the following type of current? - ✔✔Iconic
✔✔What type of coating is manufactured with specific components that become the
anode of the electrochemical cell? - ✔✔Sacrificial
✔✔Which coating component forms a stable film that retains its characteristic
properties? - ✔✔Binders
✔✔A barrier coating interrupts the ______ of the electrochemical cell. - ✔✔electrolyte
✔✔Select the environmental that are most susceptible to corrosion. - ✔✔Marine
Environment
Chemical with Humidity Environment