Abrasion Resistance (Needle) at Temperature Composite Constructions

This test evaluates the resistance of wire insulation to abrasion damage at temperature as specified in AS22759. The wire specimen is subjected to repeated rubbing or scraping action using a specified abrasion tool or medium until the insulation is penetrated to expose the conductor.Abrasion resistance is a critical property for wire insulation in aerospace and […] Read more

Abrasion Resistance (Needle)

This test evaluates the resistance of wire insulation to abrasion damage as specified in AS22759. The wire specimen is subjected to repeated rubbing or scraping action using a specified abrasion tool or medium until the insulation is penetrated to expose the conductor.Abrasion resistance is a critical property for wire insulation in aerospace and industrial applications […] Read more

Continuous Lengths

This test evaluates the continuous lengths of wire specimens as specified in AS22759. The test is performed in accordance with the procedures defined in the standard to verify compliance with the applicable requirements.Test specimens are prepared and conditioned as specified, then subjected to the defined test procedure. Results are compared against the acceptance criteria established […] Read more

Fluorine Off-gassing

This test evaluates the fluorine off-gassing of wire specimens as specified in AS22759. The test is performed in accordance with the procedures defined in the standard to verify compliance with the applicable requirements.Test specimens are prepared and conditioned as specified, then subjected to the defined test procedure. Results are compared against the acceptance criteria established […] Read more

Insuilation State of Sinter

This test evaluates the insuilation state of sinter of wire specimens as specified in AS22759. The test is performed in accordance with the procedures defined in the standard to verify compliance with the applicable requirements.Test specimens are prepared and conditioned as specified, then subjected to the defined test procedure. Results are compared against the acceptance […] Read more

Stripe/Band/Print Durability

Section 4.3.22 of ANSI/NEMA WC 27500 specifies the stripe, band, and print durability test. The test evaluates the resistance of identification markings to rubbing, abrasion, and solvent exposure.Durable identification markings are essential for circuit identification throughout the service life of aerospace wiring systems. Read more

Bend Test – modified

Section 4.3.11 of ANSI/NEMA WC 27500 specifies the bend test for aerospace wire and cable. The specimen is wound around a mandrel under specified tension to evaluate the wire’s ability to withstand bending stress without damage to conductor or insulation.This test simulates the bending stresses that wires experience during harness fabrication and installation in aerospace […] Read more

Cord Cable Flex Life

Section 5.5 of TIA/EIA-568-B.2 specifies that each four-pair horizontal cable shall be terminated in an eight-position modular jack at the work area, meeting IEC 60603-7 requirements plus mechanical and transmission performance criteria.Pin/pair assignments shall follow T568A or optionally T568B configurations. Connector insertion loss must not exceed specified limits based on category rating. Read more

Shrinkback (Heat Shrink Procedure, dry method)

Section 9.1 of ANSI/ICEA S-94-649-2021 specifies that all cables shall undergo production tests to determine compliance. Tests include conductor DC resistance, cross-sectional area/diameter, physical and aging tests per ASTM D412, and jacket tests.Table 9-1 specifies specimen counts: 3 specimens for conductor shield elongation after aging, insulation tensile/elongation (aged and unaged), hot creep, and jacket tensile/elongation; […] Read more

Electrical Properties – Resistance per Section

This test evaluates the electrical properties – resistance per section of wire specimens as specified in 8201000-8201010. The test is performed in accordance with the procedures defined in the standard to verify compliance with the applicable requirements.Test specimens are prepared and conditioned as specified, then subjected to the defined test procedure. Results are compared against […] Read more

Archives