Jixie qiangdu (Jan 2018)
STUDY ON THE EQUIVALENCE RELATION BETWEEN THE ACCELERATED CORROSION OF SALT SPRAY AND THE COASTAL ATMOSPHERIC ENVIRONMENT
Abstract
The fatigue feature of LY12-CZ aluminum alloy under atmospheric corrosion environment is studied and the corrosion law is analyzed. Atmosphere data of the service place is collected and the accelerating environment spectrum is built through weighting analysis. The accelerating experiment of LY12-CZ aluminum alloy is carried out and the accelerating factor of spectrum is calculated by analyzing the effective theory of corrosion and declining rule of fatigue life.