ASTM D2794-93 PDF

Designation: D – 93 (Reapproved ) Standard Test Method for Resistance of Organic Coatings to the Effects of Rapid Deformation. Buy ASTM D() Standard Test Method for Resistance of Organic Coatings to the Effects of Rapid Deformation (Impact) from SAI Global. Purchase your copy of ASTM D – 93() as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards.

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Plastic Barrel Testing Equipments.

For tests on coatings for crack formation; breaking off; adhesion and elasticity. Coatings attached to substrates are subjected to damaging impacts during the manufacture of articles and their use in service. We have two impact testers to evaluate a variety and sizes of materials — a tabletop tester shown on the left, and a foot tall model.

ASTM D2794 – 93(2010)

Compound Resin Testing Equipments. Interlaboratory agreement is improved when ranking is used in place of numerical values. Stretch Blown Testing Equipments.

Film and Foil Testing Instruments. Ink and printability Testing Instruments. The organic coatings under test are applied to four or more suitable thin metal panels.

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Universal Impact Testing – ASTM D2794

Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

Internal Bond Testing Instruments. We also built a six-foot tall tester for custom testing. Ceramics and Glass Testing Equipments.

Moisten the probe sponge with tap water and slowly draw the probe over the impact area. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Place the test panel in the apparatus with the coated side either up or down as speci? Once visible cracks have been identified, the test is repeated five times at that level, as well as five times e2794-93 and below that level.

Food and Beverages Testing Equipments.

ASTM_D(Impact)_百度文库

Filling Line Testing Equipments. Thickness Measurement Testing Instruments. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. Rigid Plastic Testing Equipments. A superscript epsilon e indicates an editorial change since the last revision or reapproval. Your comments are invited either for revision of this standard or for additional standards d279493 should be addressed to ASTM International Headquarters.

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Medical Product Testing Instruments. Injection Molding Testing Equipments. The presence of cracks will be indicated by an audible alarm. Of course, these confirmation tests are conducted in a random order so successive tests are not conducted at the same height or on the same panel.

ASTM D() Standard Testing Instruments

Lightly place the weight on the indenter and adjust the guide tube so that the lifting pin is at the zero mark. The base is constructed so that a thin? A number in parentheses indicates the year of last reapproval. Films generally fail by cracking see bottom photowhich is made more visible by the use of a magnifier, by the application of a copper sulfate CuSO4 solution on steel, by the use of a pin hole detector, or by a tape-pull test to determine the amount of coating removed.

Release the weight so that it drops on the indenter. NOTE 4—Because of the poor reproducibility of this method, the reporting of inch-pounds kilogram-metres in comparing coatings for impact resistance should be restricted to one laboratory. Foam And Gaskets Testing Equipments.