ASTM D2261 PDF

ASTM D is a testing standard for those needing to test fabrics made from Acetate, Acrylic, Cotton, Flax, Nylon, Olefin, Polyester, Rayon, Silk, or Wool. ASTM D Tear strength of fabrics test to determine the resistance to the formation of pills and other related surface changes of textile fabrics using Tongue. Designation: D – 96 (Reapproved ) Standard Test Method for Tearing Strength of Fabrics by the Tongue (Single Rip) Procedure.

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How can adtm help you? 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. This standard is subject to revision at any time by the responsible technical committee and must be reviewed every? NOTE 2—The tabulated values of the critical differences should be considered to be a general statement, particularly with respect to betweenlaboratory precision.

The highest peaks appear to re? Take the specimens to be used for the measurement of the crossmachine direction with the longer dimension parallel to the machine direction.

ASTM D Tear Strength of Fabrics – Tongue Tear (Single Rip)

Consequently, these two tensile testers cannot be used interchangeably unless the degree of quantitative correlation has been established between the purchaser and the supplier. Perform the test within 2 min after removal of the specimen from the water. Use the cutting die or template described in 6.

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Originally introduced inthe latest version was released in In this test method, a cut is made in a rectangular specimen, which starts a tear. Instructions are provided for testing specimens with or without wetting. By continuing to use our site, you accept our cookie policy. Users of previous versions of software such as Bluehill 2 and Bluehill 3 can easily upgrade to the newest version of Bluehill.

Tear Strength of Fabrics – Tongue Tear (Single Rip)

The minimum tearing force, however, is indicated to be above the lowest valleys. The challenges of testing to this standard are: At the same time, the force developed is recorded.

Bluehill Universal Brochure Bluehill Universal Software is built from the ground-up for touch interaction and an intuitive user experience. Current edition approved Feb. For fabrics not readily wet out with water, such as those treated with waterrepellent or water-resistant materials, add a 0. We use cookies to improve your browsing experience. Discontinued November and reinstated as D Four of the eight specimens were tested on one day, and four specimens were tested on a second day.

WaveMatrix 2 for Dynamic Testing. Make a preliminary cut 75 mm 3 in.

ASTM D2261 Tearing Strength of Fabrics

The reported value obtained is not directly related to the force required to initiate or start a tear. If any of the preceding modi? Historical Version s – view previous versions of standard. The valleys recorded between the peaks have no specific significance. The fabrics may be untreated, heavily sized, coated, resin-treated, or otherwise treated. Subscribe to Instron News! Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard.

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When testing to this standard, it is important to consider data rate. Competent statistical assistance is recommended for the investigation of bias.

In any event, the CRE-type machine shall prevail. B Refer to The fabrics may be untreated, heavily sized, coated, resin-treated, or otherwise treated. As a minimum, the two parties should take a group of test specimens that are as homogeneous as possible and that are from a lot of fabric of the type in question.

The separation of the jaws is continuously increased to apply a force to propagate the tear.

07[1].ASTM D()-tear_百度文库

Email addresses can only contain letters, numbers and the following special characters: Please confirm that you agree with our privacy and cookies policy to astk this form. The average results from the two laboratories should be compared using the appropriate statistical analysis and an acceptable probability level chosen by the two parties before testing is begun.

Within this limitation, this test method has no known bias.

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