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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Your s2794-93 are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. Graduations are marked in inch-pounds along the slot. As coatings such as paint, varnish, conversion coatings, and related coating products are subjected to impact damage during their manufacturing and useful life, this test method for impact resistance has been found to be useful in predicting coating resistance to impact.

Compound Resin Testing Equipments. After the coatings have cured, a standard weight is dropped a distance to strike an indenter that deforms the coating and the substrate. Injection Molding Testing Equipments. Our Story Why Presto?

Historical Version s – view previous v2794-93 of standard Translated Version s: Wood and Laminates Testing Instruments. Plastic Barrel Wstm Equipments. Stretch Blown Testing Equipments. Composites Material Testing Equipments. D27794-93 impact test which is useful for testing paint and coating adhesion is ASTM D, the drop test performed on a universal impact tester see top photo.

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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.

Test in a random fashion asttm that all impacts from one height are not made in succession or on one panel. Tearing Resistance Testing Instruments. Current edition approved June 1, Touchstone offers various kinds of impact testing including Charpy and Izod impact testing and micro-scale impact tests performed inside a scanning electron microscope.

Electronics and Electrical Testing Equipments. Select from list below: Internal Bond Testing Instruments. Marble Floor Tiles Testing Instruments. Non-metal Materials Testing Instruments. Adhesive Label Testing Instruments. A number in parentheses indicates the year of last reapproval.

Ink and printability Testing Instruments. Thickness Measurement Testing Instruments. Interlaboratory c2794-93 is improved when ranking is used in place of numerical values. The base is constructed so that a thin?

Conduct the test in the same environment or immediately on removal therefrom. Heat Sealing Testing Instruments. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every?

Universal Impact Testing – ASTM D2794

Be sure the panel is? It is the responsibility of the user of this standard to establish asstm safety and health practices and determine the applicability of regulatory limitations prior to use. Summary of Test Method 4. Touchstone Research Laboratory, Ltd. Universal Impact Testing — ASTM D Touchstone offers various kinds of impact testing including Charpy and Izod impact testing and micro-scale impact tests performed inside a scanning electron microscope.

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ASTM D() Standard Testing Instruments

Pulp and Sheet Making Testing Instruments. Interlaboratory agreement is improved when ranking is used in place of numerical values. Flexible Packaging Testing Equipments. Footwear Industry Testing Equipments. Historical Version s – view previous versions of standard. Film and Foil Testing Instruments. Release the weight so that it drops on the indenter. Density and Specific Gravity Testing Instruments.

For interlaboratory comparisons, rankings of coatings for impact resistance should be reported. A slot is cut lengthwise on one side of the tube to act as a guide for a cylindrical weight that?

ASTM D2794 – 93(2010)

Rigid Plastic Testing Equipments. By gradually increasing the distance the weight drops, generally 1 inch 25 mm at a time, the d2794-993 at which failure usually occurs can be determined. The head rests on the test panel and the punch is held vertically by a guide ring. Components Material Testing Equipments. Raise the weight up the tube to a height where it is expected that no failure will occur.

ASTM_D(Impact)_百度文库

Plastic Bottles Testing Instruments. Air Permeability Testing Instruments. Opaque Glasses Testing Instruments. Medical Product Testing Instruments. Impact Strength Testing Instruments.