%0 Journal Article
%T THREAD RESTORATION TECHNOLOGY OF TOOL-JOINT IN DRILL  PIPES BY METHOD OF ELECTRIC CONTACT WELD DEPOSITION INTO UPSET GROOVE
%A Parenko, A.S.
%A Makarenko, K.V.
%K drill pipe, wear, thread, restoration, electric contact weld deposition.
%J Bulletin of Bryansk state technical university
%D 2018
%N 2018
%P 6
%I Bryansk State Technical University