The effect of aging treatment on corrosion sensitivity is closely related to S' phase, the phase precipitated in grain boundary and precipitate-free zone.
The results show that the best strengthening effect is obtained by twenty percent pre deformation and proper aging treatment.
Microhardness testing during aging treatment in high purity steel bearing copper was carried out.
The aging treatment of 15-5ph stainless parts was carried out, the influence rule of aging process on measure stability and hardness was found. It provides basis for working out the proper process.
Their stems and leaves contain a large number of flavonoids, such flavonoids have antioxidant, anti-aging treatment of cardiovascular disease, blood cholesterol and other health care function.
The effect of aging treatment on the tensile strength, elongation, hardness and microstructure of a cobalt base superalloy used for pistons rings was investigated in this paper.
