Procedure handbook for shipboard thermal sprayed coating. A gradual taper in thickness from a coated surface to an uncoated surface. Spray painting, including electrostatic spray painting, is a process by which liquid paint is applied under pressure to an object. The following general requirements apply to both abrasive blasting and spray painting work. Do not use pre paint prep 3e spray clear coat o spray 23 wet coats with 50% overlap. Due to the specialized equipment requirements and the relatively low production rates inherent in the thermal spray process, application costs per item or area are usually high, particularly compared to painting. When paint is mixed, transferred or there is a risk of splashing safety glasses or goggles must be worn. Spray finishing rooms and booths may be small or as large as a motor home. Spray painting should only be carried out by persons who are trained in the task and who have been instructed in the hazards and risk control measures for the substances that they will. Specification for protective coating project standards and specifications page 6 of 34 rev. Clean them only in dedicated enclosed and extracted gun washing equipment. Safety compliance checklist spray paint operations general 29 cfr 1910 y are all exposures from dust, fumes, etc.
Airless spray painting is the most popular painting process and the amount of paint used for brush coating and roller coating is negligibly small. Applicable surfaces generic aluminum or stainless steel surface works perfect. Small areas inaccessible to blasting and painting that cannot be boxed by welding shall be filled with. Industries where spray finishing may be found include automobile repair and painting, wood furniture and cabinet finishing, and metal fabrication. How to paint any car yourself stepbystep car painting in. Sand around the filler areas stay off filler with 220 grit to remove 180 grit scratches on metal and feathered paint. Painting procedure template free download as word doc.
Siphon spray we use a gaseous nitrogen pressing spray set. Spray painting and powder coating safe work australia. The document covers both paints and thermally sprayed metallic coatings. Standard practice for testing water resistance of coatings in 100 % relative humidity. In this process the paint is atomized by placing it under very high hydraulic pressure and forcing it through a small on f ice. Broken down into 4 easy steps, this is the definitive guide to achieving professional results while painting at home in your garage or driveway. Use this same technique to spray the outside corner or a box or a cabinet. Car painting basics 125 steps to perfect paint paint. If primer softens, remove the factory primer from adjacent parts. I walk you stepbystep and show you what sand papers to use, how to pull out dents, how to use a stud welder, how to lay body filler, how to prime and how to paint.
Osha states that spray painting outofdoors means an area away from the main building and completely open at all times on at least two sides. There are several methods used to atomise the paint for spraying. Spray painting refers to the process of atomising a paintsolvent mixforming a mist of fine liquid aerosol paint droplets 1050. Work permits will be issued in accordance with csbp procedure work permit system csbpgm1103151. Spraying can be wasteful, dip tanks can lead to large quantities of hazardous waste being. Spray painting vapours and mists, as well as powder paints used in powder coating can spread rapidly, particularly in an enclosed space, and create a potentially explosive atmosphere. Spray painting is associated with a number of health and safety concerns. Test procedure and acceptance criteria prime painted steel.
Test procedure and acceptance criteria for prime painted steel surfaces for steel doors and frames 1 scope these methods prescribe the procedures to be followed in the selection of material, chemical preparation, painting, testing, and evaluation of prime painted steel surfaces for steel doors and frames. Apply 2nd coat at 90 to first coat o allow 48 hours to cure 3f sand clear coat o wet sand, in crosshatch pattern, progressing through, 1500, 2000 grits o wipe with clean cloth. Standard practice for preparation of zinccoated and zincalloycoated steel panels for testing paint and related coating products. During the exterior house painting preparation procedure before house painting, we actually inspect every square inch of all of the exterior surfaces. This painting procedure only a guide line to fresh qaqc engineer. A range of hazardous tools and equipment is found in the painting industry. Safety glasses must be worn at all times in work areas. Wash the car thoroughly with detergent and allow to dry. Spray painting and powder coating code of practice 20 pn11581 page 4 of 40 foreword this code of practice on managing health and safety risks in spray painting and powder coating is an approved code of practice under section 274 of the work health and safety act the whs act. Primer before using z306, apply primer to provide the surface excellent adhesion. How to paint any car yourself stepbystep car painting. The paint used in the painting process is diluted with thinner, and solid. Sep 07, 2017 broken down into 4 easy steps, this is the definitive guide to achieving professional results while painting at home in your garage or driveway.
Tilting the gun either up or down will produce a heavy buildup of paint on the top or bottom of the spray pattern. Spray painting use a spray booth or prep station for all spray painting tasks 1 c reduces inhalation exposure to painters and other shop workers c results in cleaner, more efficient paint jobs less sanding and buffing. The coating spraying equipment to be used shall meet the recommendations and instructions set forth. Both arcing and tilting the air spray gun also causes an angle at which the paint can bounce off the work piece surface. Below are eight common problems, what causes them, and how to. In industry, the most popular method of applying paint and coatings is to spray it on using an airless sprayer, compressed air, or an electrostatic applicator. Primers and lacquers are also commonly applied this way. It may different from actual condition which is depend on client requirement. Abrasive blasting and spray painting safety csbpgm11031. Spray finishing is a part of many manufacturing processes. Spray painting, including electrostatic spray painting, is a process by which liquid paint is applied under. Both the edge of the part and the top surface is banded in figure 15. It is essential to follow all of the safety instructions, along with keeping this manual with your paint spray booth at all times.
Figure 15 banding edges inside corners to apply an even coat of paint to an inside corner, spray as shown in figure 16. Pdf this paper is presented to document a development process of automated system for the spray painting process and for the purpose of. A commercial blast sspcsp6 is the minimum accepted. Spray application of paint and coatings safety bulletin ch004. There are various types of painting methods, and spray painting is currently.
Painting procedure aeroglaze z306 flat black absorptive polyurethane 1. The thermal spray technology is used to develop a twostage hybrid technology that allows shortening the process chain for repair brazing turbine blades and is described in the present paper. Painting repair procedure project standards and specifications page 2 of 25 rev. A respirator fitted with approved respiratory cartridges must be worn. Standard operating procedure spray painting plant do not use this equipment unless you have been trained and inducted in its safe use and operation, and have been given permission to use this equipment. Holding your spray gun approximately 6 inches away from your vehicles surface, and using a sidetoside sweeping motion, apply paint in thin and even coats. Painters must make sure the unit is free of any type contamination before painting is to begin, i. Scuff sand adjacent areas with gray nylon scuff pad and sw cleaners 155, 156 or 158. Primer sealer is used for adhesion and color hiding. Auto paint problems spray painting pitfalls eastwood. Jul 03, 2015 i walk you stepbystep and show you what sand papers to use, how to pull out dents, how to use a stud welder, how to lay body filler, how to prime and how to paint. A person conducting a business undertaking pcbu must ensure, so far as is reasonably practicable, the health and safety of workers at the workplace. Spray application of paint and coatings safety bulletin.
Arcing the gun causes a heavy coverage of paint on the left and right side of the pattern. Spray painting consists of the painting operation itself followed by coated film drying. In painting processes, yield rate of paint used in painting process is not 100% of the total amount of paint used. Apr 09, 2008 car painting basics 125 steps to perfect paint doityourself tips and tricks to make your hot rod arrow straight and ready for paint. If you use a 2k primer surfacer that is tinted or close to the shade of the color. Sand crazed or cracked areas back to the filled repair or bare metal, generally these areas contain spray putty over filler. Spray painting and powder coating worksafe queensland. Eye protection,eg safety glasses or goggles, is also required.
The paint spray booth consists of four major components. Spray painting may seem easier than painting items using a brush and liquid paint, but doing it properly still requires some special knowledge. Weathering steel specification 3309 forms a protective surface which limits corrosion to a very low rate. Spray painting may be carried out by hand or automatically.
Abrasive blasting and spray painting safety csbpgm11031 version no. Project standards and specifications painting repair. Spray paint safety spray painting safety tips krylon. Sometimes, however, the final finish doesnt come out perfectly. It is important to have the right materials and tools to protect your.
A discontinuity in a coating which exhibits electrical conductivity when exposed to a specific voltage. Preparation of steel substrates before application of paints. Whether using an aerosol can, an hvlp turbine system, or compressed air and a spray gun, the best way to apply automotive applications is to spray it. Aim the spray gun at the leading corner of the part. D2248 01a 2018 standard practice for detergent resistance of organic finishes. Spray painting should only be carried out by persons who are trained in the task and who have been instructed in the hazards and risk control measures for the substances that they will be exposed to during the spray painting process.
Test procedure and acceptance criteria prime painted. Clean new parts with sherwinwilliams sc155, sc156 or sc158 surface cleaner. When you are ready for painting, make sure to follow manufacturers directions and prepare the paint for spraying. Test for primer solubility, apply lacquer thinner to primer. In addition, many liquid paints and powder paints contain flammable substances. Painting procedures williams hayward protective coatings. Failure to follow this procedure can result in lack of adhesion.
Car painting basics 125 steps to perfect paint doityourself tips and tricks to make your hot rod arrow straight and ready for paint. Pdf development of automated spraypainting system for anti. The suggested procedure on this page is a summary of the manufacturers procedure. Step 39 mix and apply 1 to 2 coats of primer sealer to the surface that is going to be painted. Do not use this machine unless you have been instructed.
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