ASTM B913 PDF
April 28, 2020 | by admin
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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Prepare a lot of test specimens of the crimp terminal crimped to a short length of wire. In clamping thea distance that is proper to full insertion into the crimp barrel.
A test lot passes the evaluation if it passes both the xstm pull test Current edition approved Nov.
pull strength for wire/cable terminal, lugs, connector ASTM B – Tension – United Test
Users of this standard are expressly advised that determination of the h913 of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility. 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.
Position them in the 9.
Your electrical test results can be compared to a standard value based on wire diameter. It also accelerates other thermally activated processes such as oxidation although their acceleration factors may be different from that of copper stress relaxation. Calculate a value equal to the meanlots. Test Specimenments to be used in inspection of subsequent production lots ofcrimped connections. A universal testing machine can be used to test for B In most cases, oneor corrosive environment, or both, may be present.
As a consequence, the conductor surfaces are placed under compression by astj crimp terminal and areas of contact are established between the conductor and the crimp barrel. Additional testing may be required to assure satisfactory performance in applications where high humidity or corrosive environment, or both, may be present.
Create your own flipbook. For multiple wire crimped connections, test pull the smallest 9. While monitoring the voltage across the connection on the aastm, grasp the wire at a 8.
ASTM B913 Testing Crimped Wire Connections
B931 epsilon e indicates an editorial change since the last revision or reapproval. Strength Test portion of the evaluation if this minimum This test method is designed in two parts: Designed for working with environmental chambers Utilizes clip-on or adhesive markers to determine gage length Resolution of 1 micron. An asttm of such an acceptance requirement is shown in Appendix X1.
A reliable crimped connection is one that apart on an insulating base has proved suitable. Give one of our application engineers a call today for help with creating the best budget and testing plan according to ASTM B Keywords24 31 44 10 This environment is similar to that seen in a wide range of electronic systems operating indoors containing active components that dissipate power. Select a random sample asfm 10 of the 60test, inactivate any stress relief or crimp, viz.
Interpretation of Results Observe and record the maximum voltage wave peak to 8. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. 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.
It also accelerates other thermally activated up or retained as examples of the manufactured test specimensprocesses such as oxidation although their acceleration factors since the testing is destructive. 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. For Test Method A, prepare 64 specimens, for 5.
Results of an conditions as used in the evaluation test. Last previous edition approved in as B — 00e1. Position them in the oven to allow free circulation of air about them. By means of our testing expertise and modular product design, we will help find the testing solution that is right for you. 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.
Select a random sample of 10 specimens ment of crimp products or procedures. Your comments will receive careful consideration at a meeting of theresponsible technical committee, which you may attend.
ASTM B Crimped Electrical Connections, terminal, lugs – Other – United Test
Select a random sample of 10 specimens 3 B — 05and subject them to the Tensile Pull Strength Test. It applies to gauge and smaller diameter awtm wire, coated or uncoated.
Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. 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.
No other units of measurement are included in this terminal that is deformed in the crimping operation. We offer machines, apparatus, testers, tensile grips, test fixtures, clamps, holders, jigs, faces, jaws, extensometers, environmental and humidity chambers, furnaces, baths and custom solutions for unique applications.
After the evaluation is completed, if any change in the system parts is made, the system should be reevaluated using the same procedures. This method requires a pull ashm failure test for crimped-type connections to solid or stranded conductors.
Historical Version s – view previous versions of standard.