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ASTM D/DM Standard Test Method for Chipping Resistance of Coatings. standard by ASTM International, 06/15/ View all product details. ASTM D Standard Test Method for Chipping Resistance of Coatings. Find the most up-to-date version of ASTM D at Engineering

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Standard Test Method f Adhesional failures are failures between coatings. More replicates will improve the accuracy. Repeat for all 16 squares and record the results.

Chip Resistance ASTM D3170

This test method is designed to produce a controlled amount of impact by the media on the coated panel in order to enhance reproducibility. Since resistance to chipping decreases at lower temperatures partly as the result of decreased? This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? The second method utilizes a visual astn of the test panel to the Chipping Rating Standards represented in Fig.

NOTE 7—It is important to know that the vibrator may become frozen when the chamber is installed in a cold room or freezer.

ASTM D / DM – 14 Standard Test Method for Chipping Resistance of Coatings

If gravel remains in the hopper after 10 s, stop the test and investigate the cause. For example B6 indicates chips 1 to 3 mm in size. Do not allow gravel to fall into the nozzle entrance. Assurance Testing Inspection Certification. NOTE 13—Other rating methods may be employed as agreed upon by contractual parties. Physical Count Procedure 9. A point of failure notation may also be included in d317 rating if a more descriptive statement is desired.


Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Testing Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards. Whether your business is local or global, we can ensure your products meet quality, health, environmental, safety, and social accountability standards for virtually any x3170 around the world.

Chip Resistance ASTM D

Once started, the test will not stop by itself. If the vibrator is frozen, discontinue the test until the vibrator has thawed and is operating correctly. Current edition approved May 10, Summary of Test Method 3. Other media may be used as agreed by contractual parties. The number-letter combinations are arranged with the most numerous size? NOTE 9—Manual mode requires the operator to manually stop the test. Test panels of by mm 4 by 12 in. The primary usage of this test is to simulate the effects of the impact of gravel or other debris on automotive parts.

A number in parentheses indicates the year of last reapproval. The number of chips illustrated in each standard is the fewest number of chips in each rating number category, for example, the No. There should not be any air bubbles trapped beneath the tape. Standards can be obtained from appropriate standards authorities.

The second method also astmm itself to? Certification Formally confirming that asfm products and services meet all trusted external and internal standards.


A manual test requires the operator to shut off the machine after the desired amount of time has passed. Assurance Enabling you to identify and mitigate the intrinsic risk in your operations, supply chains and business processes. The evaluation may also be carried out using digital optical imaging which offers further possibilities of evaluation and reproducibility.

Chip Rating Systems 8.

Place one test specimen at the desired test temperature in the panel holder with the coated side facing the front of the apparatus. Due to the irregular nature of chipping, the size cannot always be measured exactly so it has to be approximated.

The Gravelometer is designed to evaluate the resistance of surface coatings paint, clear coats, metallic plating, etc.

In formulating a coating or coating system to meet service requirements, the resistance to chipping damage by? NOTE 5—For cabinet type gravelometers, keep the lid to the gravel chamber closed during this operation as a safety precaution.

Due to copyright restrictions, we are not able to provide copies of standards. Send us s3170 request Need help or have a question? Send us a request Wilton UK: Other air pressures can be used as agreed upon by the contractual parties.

Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.