Like other corrosion tests GMW 14872 is performed to evaluate accelerated corrosion effects on assemblies and different components. A combination of cyclic conditions provides the right environment for this type of accelerated corrosion.

Feb 1, 2021 · This procedure describes an accelerated laboratory corrosion test method to evaluate assemblies and components. The test procedure provides a combination of cyclic conditions (salt solution, various temperatures, humidity, and ambient environment) to accelerate metallic corrosion.

This procedure describes an accelerated laboratory corrosion test method to evaluate assemblies and components. The test procedure provides a combination of cyclic conditions (salt solution, various temperatures, humidity, and ambient environment) to accelerate metallic corrosion.

Assured Testing Services is capable of performing cyclic corrosion testing in accordance with GMW 14872, as reflected on its ISO 17025 scope. This test is comprised of alternating cycles of electrolyte (salt) exposure, a drydown phase, and a humidity exposure phase.

•Overview and Timeline of GMW 14872 •Environmental conditions & transitions •Salt spray solution and procedure •Corrosion coupons use and mass loss requirements •Controlling the mass loss Not covered: how to select specific exposure for the part being tested

Jan 19, 2024 · The GMW14872 cyclic corrosion laboratory test is a crucial quality assessment technique used by industries to evaluate the durability and corrosion resistance of materials and coatings. This article will provide a detailed overview of …

G85.4, and GMW-14872. ASTM B117 resulted in aggressive corrosion of exposed galvanic couples, but generated a gelatinous off-white corrosion product that is not seen in the fleet.

This procedure describes an accelerated laboratory corrosion test method to evaluate assemblies and components. The test procedure provides a combination of cyclic conditions (salt solution, …

Nov 1, 2022 · This procedure describes an accelerated laboratory corrosion test method to evaluate assemblies and components. The test procedure provides a combination of cyclic conditions (salt solution, various temperatures, humidity, and ambient environment) to accelerate metallic corrosion.

Through analysis of historic data it has been determined that the GMW14872 test process very closely predicts the corrosion rates for steel and zinc materials exposed to periodic de-icing salts, for this reason the standard has become very popular within the automotive industry.