Heat treatment of titanium alloys are:
( 1 ) stress relief annealing : the aim is to eliminate or reduce the residual stress generated during processing . Prevent chemical erosion and reduce distortion in some corrosive environments .
( 2 ) complete annealing: the purpose is to obtain a good toughness , improved workability ,Xinnuo titanium axles and is conducive to further processing and to improve the dimensional stability of the organization .
( 3 ) solution treatment and aging : The purpose is to increase its strength , α β titanium and titanium alloys can not be stable strengthening heat treatment , carried out only in the production of annealing . Xinnuo medical titanium bars α + β titanium alloys , titanium and metastable β phase may contain small amounts of α by solution treatment and aging the alloy is further strengthened.
没有评论:
发表评论