Copper Mirror Corrosion

This test evaluates whether insulation materials may cause corrosion of copper conductors by using a polished copper mirror specimen as specified in AS23053 Rev A. The test material is placed in contact with or close proximity to a polished copper coupon and exposed to elevated temperature and humidity conditions.After the exposure period, the copper mirror […] Read more

Corrosion with Copper

This test evaluates the corrosion with copper of insulation specimens as specified in AS23053 Rev A. 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 […] Read more

Restricted Shrinkage

This test measures the longitudinal shrinkage of insulation insulation when exposed to elevated temperature as specified in AS23053 Rev A. Specimens are marked at a specified gauge length, exposed to the required temperature for the specified duration, then re-measured to determine the amount of shrinkage.Excessive shrinkage can expose conductors at termination points and compromise the […] Read more

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

Insulation State of Sinter

This test evaluates the insulation 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

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