This invention relates to corrosion fatigue evaluation method of the chassis parts for automobile, and more particularly the electrochemical to set the environmental conditions to deteriorate and chassis parts, chassis parts from corrosion by immersing the test suite next to the a la carte fatigue corrosion fatigue test equipment to the test more reliable durability and corrosion fatigue assessment of automotive chassis parts to assess quantitatively relates to a process ; to this end, the present invention includes the steps of setting the corrosive environment of the corrosion fatigue test conditions for separately; Corrosion fatigue testing phase and to build a tank; The durability of the corrosion fatigue of the field when the breakage under a constant stress and the step of correcting by the law of HMC; Evaluating the reproducibility through the electrochemical field evaluation and laws of the HMC; Featuring provide corrosion fatigue evaluation method that consists of chassis parts for cars, including.
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