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Because the shop prime coat inspector may not be the person doing the? Water may be injected into the air stream to control dust.
ASTM D – 07 Standard Guide for Painting Inspectors (Metal Substrates)
It is the responsibility of the user of this standard to establish appropriate safety and health d2376 and determine the applicability of regulatory limitations prior to use. This service is not available if you are a URL user where you do not log in with an email address.
Surrounding air cleanliness 7. This type of gage destroys the? There are a number of hazards associated with any painting operation; safety regulations should be observed and unsafe conditions or practices should be, reported promptly to management 1. High humidity can also affect the cure of some coatings.
Link to Active This link will asttm route to the current Active version of the standard. Lead pigmented primers should never be used over aluminum surfaces.
ASTM D – 15e1 Standard Guide for Painting Inspectors (Metal Substrates)
A relatively inexpensive balance having a sensitivity of 0. This standard does not purport to address all of the safety concerns, aztm any, associated with its use. Comparison of Water Jetting Standards. Holiday testing is performed before? It includes the key elements of surface preparation, coatings application, and?
There are two ways of making the measurements, nondestructively or destructively Sieve analysis and visual observation 2.
Surface cleaning, power tools, and surface pro? If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below. Deposits of salt such as chlorides and sulfates should be removed, or longterm coating performance will be seriously affected.
The solvent is applied to the surface by wiping or scrubbing with rags or brushes. The values given in parentheses are for information only.
Government Printing Office, Washington, D.
It consists of a bulletshaped, stainless steel cup with an ori? A number in parentheses indicates the year of last reapproval.
Tree limbs or other growth obstructing the structure should be cut away to provide ready access. Induction time observed The steel should remain under cover until the applied coating is dry or until weather conditions permit its exposure in the open. Some coatings have maximum recoat times.
Practice D presents the procedure for evaluating adhesion of maintenance coatings. This blasted surface should be protected by a clear acrylic coating asstm encased in plastic and used for reference purposes as the work progresses.
Where there is noticeable settling, and mixing is done atsm by power agitators or by hand, most of the vehicle should be poured off into a clean container.
The trigger of the gun should be released at the end of each stroke. It should be noted, however, that heating of the coating alone will not compensate for ambient or surface temperatures, or both, if they are below the minimum speci? If the coat being measured has an appreciable softening effect on the previous coat, a wet-?
A checklist for use by inspectors in the field is included in Appendix X1. Power Tool Cleaning to Bare Metal. Surfaces that have atsm dry blasted should be brushed with clean brushes, blown with compressed air free of oil and moisture, or vacuum cleaned to eliminate any traces of blast products, dust, or dirt from the surface.
Last previous edition D — Film thickness gages The minimum treatment for aluminum is Type B, Method 3 of Practices Dwhich describes the use of an alcoholic phosphoric acid cleaner. If it is suspected that the temperature and humidity conditions are such that moisture is condensing upon the surface, measure the relative humidity and dew point as described in The coating cannot be too brittle or soft, otherwise the cutting tip will tear rather than precisely cut through the coating, making accurate readings impossible.
Reblasting will be necessary on any surface if rust bloom forms before coating can be applied. The inspector should keep a record of all paint modi?