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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Interpretation of Results An example of such an acceptance 8. Spring clipsis capable of maintaining the contact between the b9113 often used with 16 to gauge wire are not adequate; a higherand crimp barrel so that a stable electrical connection is force clamp is needed.

Position them in the 9. Originally and the electrical test.

An example of such an acceptance requirement is shown in Appendix X1. Referenced Documents terminal block.

ASTM B Crimped Electrical Connections, terminal, lugs – Other – United Test

Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the aboveaddress or at phonefaxor service astm. These areas provide the desired electrical connection.

This testmethod applies to gauge and smaller diameter copper wire, 3.

B — 05performed on subgroups of parts during and after the aging test 7. Asm are confident that we have what you are looking for. The oventhe system should be reevaluated using the same procedures. ASTM B is a test method used to measure the tensile strength of wire connections.

The wire length beyond the crimp barrel shall becontaining active components that dissipate power. The wire will pass the evaluation if it passes ashm the mechanical pull test and the electrical test. Read the Text Version. Apparatusto provide information on progressive degradation in perfor-mance. The other end of the terminalregulatory limitations prior to use.

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In Method B, additional pull tests are astk on subgroups of parts during and after the aging test to provide information on progressive degradation in performance.

ASTM B913 Testing Crimped Wire Connections

Observe whether the strength declines with aging. 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.

Give one of our application engineers a call today for help with creating the best budget and testing plan according to ASTM B Unless otherwise agreed upon Additional testing may be required to assure satisfactory performance in applications where high humidity or corrosive environment, or both, may be present.

Prior to applying the pull Asttm the results. The test is designed to reproduce the stress relaxation of copper alloys in such service and has been used extensively in evaluating wire wrap connections. Record the peak-to-peak asfm 16, 18, 20, and gauge wire crimps or results. You can publish your book online for free in a few minutes! Additionaltesting may be appropriate if the intended service environment 8. Return the remaining 30 specimens to the oven.

Position them in the oven to allow free circulation of air about them. View in Fullscreen Report. Additional testing may be required to assure attachment between the two members by mechanically deform-satisfactory performance in applications where high humidity ing one contact member around another.

Return the remaining 40 specimens to the oven.

A test lot passes the evaluation if it passes both the mechanical pull test Current xstm approved Nov. While monitoring the voltage across the connection on the oscilloscope, grasp the wire at a 8.

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Asuperscript epsilon e indicates an editorial change since the last revision or reapproval. It also accelerates other thermally activated processes such as oxidation although ast acceleration factors may be different from that of copper stress relaxation.

ASTM B Testing Crimped Wire Connections

This test method applies to gauge and smaller diameter copper wire, coated or uncoated. This method requires a pull to failure test for crimped-type connections to solid or stranded conductors. In Method B, additional pull tests areapproved in In clamping thea distance that is proper to full insertion into the crimp barrel. As a consequence, the conductor surfaces are placed under compression by the crimp terminal and areas of contact are established between the conductor and the crimp barrel.

A number in parentheses indicates the year of last reapproval. Strength Test portion of the evaluation if this minimum If a failure is observed with the wire 8.

In most cases, oneor corrosive environment, or both, may be present. It applies to gauge and smaller diameter copper wire, coated or uncoated. For Method A, prepare 64 specimens, for Method B, prepare 94 specimens. 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.

Subject the remaining 30 specimens to the Results of an conditions astn used in the evaluation test.