A method to relieve peripheral stresses in molten pools of metal formed during laser welding by locating the molten pool with a portion of its periphery adjacent an open area.
申请公布号
US4757179(A)
申请公布日期
1988.07.12
申请号
US19870004197
申请日期
1987.01.16
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
MATRISIAN, ROBERT M.;SVETINA, JOSEPH S.;WALKE, III, KEMPER C.
