摘要
The article Effect of erosion on corrosion of API X120 steel in relation to erodent particle size written by Paul C.Okonkwo et al.was originally published electronically on the publisher s internet portal(currently SpringerLink)on 27 December 2019 with open access.With the author(s)'decision to step back from Open Choice,the copyright of the article changed in April 2020 to@China Iron and Steel Research Institute Group 2020,and the article is forthwith distributed under the terms of copyright.
