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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This standard has been approved for use by agencies of the Department of Defense. Do not allow gravel to fall into the nozzle entrance.

In formulating a coating or coating system to meet service requirements, the resistance to chipping damage by flying objects such as gravel is one of the properties of importance since it can vary considerably as other properties are adjusted. This test method is designed d33170 produce a controlled amount of impact by the media on the coated panel in order to enhance reproducibility.

More replicates will improve the accuracy. The appearance of the tested sample is then compared to standard transparencies supplied by SAE to determine the chipping ratings.

Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM Headquarters. A number in parentheses indicates the year of last reapproval.


Other media may be used as agreed by contractual parties. A manual test requires the operator to shut off the machine after the desired amount of time has passed.

Certification Formally confirming that your products and services meet all trusted external and internal standards. All dimensions are nominal unless otherwise speci? Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

Chip Resistance ASTM D

The second method, while more of an approximation than the? Global Reach Intertek is the industry leader with over 42, people in 1, locations in over countries. After the gravel impact, tape is applied to remove any loose coating chips and the degree of chipping is determined.

Historical Version s – view previous versions of standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility.

Visual Comparison Procedure NOTE 13—Other rating methods may be employed as agreed upon by contractual parties. The test sample is mounted in the back of the Gravelometer, and air pressure is used to project 1 pint approximately pieces of gravel at the sample.

The Gravelometer is designed to evaluate the resistance of surface coatings paint, clear coats, metallic plating, etc. This test method is similar to SAE J Your comments will receive careful consideration at a meeting of the responsible technical committee,1 which you may attend.


Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm. Summary of Test Method 3.

Chip Resistance ASTM D3170

Tape is then applied to the entire tested surface. There should not be any air bubbles trapped beneath the tape.

Since resistance to chipping decreases at lower temperatures partly as the result of decreased? Once started, the test will not stop by itself. Note that values in the checklist are speci?

ASTM Method D Chipping (Gravelometer)_百度文库

This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? Due to copyright restrictions, we are r3170 able to provide copies of standards. Standard Test Method f Validating the specifications, value and safety of your raw materials, products and assets.

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