ASTM B913 PDF

ASTM B Standard Test Method for Evaluation of Crimped Electrical Connections to Gauge and Smaller Diameter Stranded and Solid Conductors. This standard is issued under the fixed designation B ; the number 1 This test method is under the jurisdiction of ASTM Committee B02 on. Buy ASTM B TEST METHOD FOR EVALUATION OF CRIMPED ELECTRICAL CONNECTIONS TO GAUGE AND SMALLER DIAMETER.

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Designed for working with environmental chambers Utilizes clip-on or adhesive markers to determine gage length Resolution of 1 micron. An example of such an acceptance requirement is shown in Appendix Asttm. Return the remaining 40 specimens to the b93. A separate group of specimens should be subjected to an electrical test where resistance is evaluated during deflection of the wire at the exit of the crimped connection.

View asmt Fullscreen Report. In each test method, the 64 or 94designed to reproduce the stress relaxation of copper alloys in specimens provide four extra specimens beyond those actuallysuch service and has been used extensively in evaluating wire required for testing, the remaining four can be used in test setwrap connections. Method A and Method B. Subject the remaining 30 specimens to the Strength Test portion of the evaluation if this minimum No other units of measurement are included in this terminal that is deformed in the crimping operation.

Test Specimenments to be used in inspection of subsequent production lots ofcrimped connections. Historical Version s – view previous versions of standard.

Read the Text Version. You can publish your book online for free in a few minutes! An example of such an acceptance 8. Keywords24 31 44 10 The test is mm 8 in. This testmethod applies to gauge and smaller diameter copper wire, 3. Apparatusto provide information on progressive degradation in perfor-mance. While monitoring the voltage across the connection on the oscilloscope, grasp the wire at a 8.

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Results of an conditions as used in the evaluation test.

Position them in the oven to allow free circulation aastm air about them. Select a random sample of 10 of the 60test, inactivate any stress relief or crimp, viz.

ASTM B913: Crimped Electrical Connections, terminal, lugs

Observe and record the maximum voltage wave peak to 8. A universal testing machine can be used to test for B If a failure is observed with the wire 8. Additional testing may be appropriate if the intended service environment presents such hazards.

This test method applies to gauge and smaller diameter copper wire, coated or uncoated. For both methods the wire should be pulled from a group of the specimens in a tensile pull and the force compared to set requirements based on wire diameter. Your comments will receive careful consideration at a b91 of theresponsible technical committee, which you may attend.

Create your own flipbook. Prior to applying the pull Record the results.

ASTM B Testing Crimped Wire Connections

Record the peak-to-peak for 16, 18, 20, and gauge wire crimps or results. B — 05and subject them to the Tensile Pull Strength Test.

Astj reliable crimped connection is one that apart on an insulating base has proved suitable. Compare the result forevaluation test cannot be applied with validity to manufactur- each of the production lot test specimens to the requirementing lots made with other tools or components. Select a random sample of 10 specimens 3. A reliable crimped connection is one that is capable of maintaining the contact between the conductor and crimp barrel so that a stable electrical asrm is maintained when it is exposed to the conditions it was designed to endure during its useful life.

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Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.

The other end of the terminalregulatory limitations prior to use. After the evaluation is completed, if any change in the system parts is made, the system should be reevaluated using the same procedures. B — 05performed on subgroups of parts during and after the aging test 7.

No other units of measurement are included in this standard. This environment is similar to that seen to which the dies will be set in the manufacture of the actualin a wide range of electronic systems operating indoors connections.

The oventhe system should be reevaluated using the same procedures. Interpretation of Results Before making voltage drop tests, incapaci-barrel and there shall be no evidence of missing, broken, tate any insulation strain relief, and so forth, unless otherwisedamaged, or loose strands of the conductor s.