| Job Title |
Metal Sprayer, Corrosion Prevention |
| Job Description |
Controls Portable Flame Spray Equipment To Spray
Corrosion-resistant Coatings, Such As Zinc Or Aluminum, On
Objects, Such As Plates, Tanks, And Structural Shapes According
To Specifications: Cleans And Roughens Surface Of Object To Be
Coated, Using Sandblasting Equipment [sandblaster (any
Industry)]. Selects Nozzle To Accommodate Size Of Wire To Be
Melted And Sprayed And Screws Nozzle Into Place On Metallizing
Gun. Inserts Wire Into Rear Of Gun And Through Feed Rollers And
Nozzle. Connects Hoses From Gun To Air Compressor And Tanks Of
Oxygen And Fuel Gas, Such As Acetylene. Turns Knobs To
Synchronize Speed Of Wire Feed, Air Pressure, And Flow Of Oxygen
And Fuel Indicated On Dials To Specifications Computed From Data
Charts. Ignites Gases To Melt Wire And Presses Button Or Trigger
To Release Compressed Air Which Atomizes And Sprays Molten Metal
Onto Workpiece. Directs Spray Over Surface Of Workpiece In
Specified Pattern To Obtain Coating Of Required Thickness As
Indicated By Electromagnetic Gauge Or Amount Of Wire Used. May
Spray Or Brush Paint Or Apply Sealing Material On Coated Surface
For Decoration Or Further Protection [painter, Spray (any
Industry) I]. May Flame-spray Nonmetallic Objects, Such As Glass
Or Plastics.
|
