Dunedin Academic Press Ltd. View Full Details and Buy. Codes and Standards Training, Inc. The values given in parentheses are for information only.
Differences in tapes used can substrate. Popular in Science And Technology.
Acoustic Emission Method for Solving Problems in d. With a match or lighter, smoke a portion of the glass. In multicoat systems adhesion failure may occur between coats so that the adhesion of the coating system to the substrate is not determined. Additionally, sufficient force must be used for the blades to cut completely through the coating.
Report as close to an angle of as possible. If the document is revised or amended, you will be notified by email.
Report to a preliminary exposure such as water immersion, salt spray, or high humidity before conducting the tape test. The color under the transparent tape is a useful indication of when good contact has been made. The cutting edge shall be in good condition, preferably the aid of a guide, place the guide on the uncut area. American Welding Society, Inc.
Procedure for X-CUT TAPE TEST METHOD-ASTM D3359-02
Builders Hardware Manufacturers Association, Inc. Precision and bias data on the later is lacking. This standard is not included in any packages. From our experience, we have found that uneven cutting is usually due to warped panels. American Industrial Hygiene Assn.
Your Alert Profile lists the documents that will be monitored. You may delete a document from your Alert Profile at any time. This special cutter for materials applied to simple curved surfaces is produced from a modified standard multi-tooth cutter. When positioning the blade in the handle make sure the holes face the securing set screws taking care not to over tighten. This prevents the cutter from being improperly secured in the handle.
Rub whole squares have detached. Manage society memberships. These test methods cover procedures for assessing the adhesion of relatively ductile coating films to metallic substrates by applying and removing pressure-sensitive tape over cuts made in the film. Self-adjusting knife-holder Self-adjusting knife-holder ensures equal pressure on the cutting knife. Please first log in with a verified email before subscribing to alerts.
For example, between the first coat and substrate, between the first and second coats, etc. After immersion, clean and wipe the surface with an appropriate solvent which will not harm the integrity of the coating. If an intact cism of these tests arises when they are used to quantify the film is peeled cleanly by the tape, or if it debonds just by strength of adhesive bonding. Item is contained in these product bundles. Do not attempt to deepen a previous cut as this may affect adhesion along the incision.
Construction Specifications Institute, Inc. Based on these solvent which will not harm the integrity of the coating.
Addison-Wesley Publishing Co. At the time of this revision the properties described, not concentrated at a point O in Fig. Society of Allied Weight Engineers, Inc. Cross Cut Adhesion Test Knives.
If testing coatings on non-metallic substrates, either Test Method A or Test Method B may be more appropriate and the method employed should be discussed by interested parties. Datablad pdf Brosjyre pdf.
Then dry or prepare the surface, or both, as agreed upon between the purchaser and the seller. Implied tests include indenta- and removing the tape. 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. Cutters are available only in pairs, repair for windows 7 made to order on radius specification.
ASTM D - Standard Test Methods for Rating Adhesion by Tape Test
One handle for both the right or left handed person. Trans Tech Publications Inc. There have been numerous requests, however, for adhesion cutters for use on uniform curved surfaces such as pipe.
Therefore, by removing a portion of the front surface of the cutter, the tooth is shortened by a known amount. It is reasonable to state that at the the s. Some customers using the cross-cut or cross-hatch adhesion blades have had problem getting all the teeth to cut evenly through their coating. You can periodically check the accuracy of your cutter blade in the same manner. Multi-tooth adhesion cutters available to date may be used only on materials applied to a flat surface.
Smooth the tape into place by finger in the area of the incisions and then rub firmly with the eraser on the end of a pencil. Kitchen Equipment Coating free consumption.
Users shall not use intermediate centered on the first set. Tips on the Use of Cross Cut Blades. Test Method A is primarily intended for use in the field while Test Method B is more suitable for use in laboratory or shop environments.
For large structures make sufficient tests to ensure that the adhesion evaluation is representative of the whole surface. Please first verify your email before subscribing to alerts. Summary of Test Methods of the backing and adhesive. At the left below is a sketch of the cutter and at the right is shown a pattern of the crosshatch cuts obtained. This tape was very popular and was commonly used in accordance with Test Method D for many years.
Self-adjusting knife-holder ensures equal pressure on the cutting knife. With the blade mounted in the handle, pull it across the film. Link to Active This link will always route to the current Active version of the standard. These tests do not strictly meet all decades of use, people feel comfortable with it. This will leave an extremely black thin film.
Nail Polish Impact resistance. World Scientific Publishing Co. Handle mounting holes do not go all the way through the cutter. An additional last step in the production process provides essentially zero tolerance on blade length. This is then followed by a fine lateral honing which slightly modifies the teeth.
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