A superalloy double helix integrated impeller with good performances of dimensional precision, microstructure and mechanics was rapidly manufactured by HPDM (hybrid plasma deposition &milling) method proposed by author's, laboratory, which synthesized pla
A superalloy double helix integrated impeller with good performances of dimensional precision, microstructure and mechanics was rapidly manufactured by HPDM (hybrid plasma deposition &milling) method proposed by author's, laboratory, which synthesized pla
摘要采用等离子熔积与铣削复合制造技术，在等离子熔积成形过程中复合铣削精整，试制了难加工高温合金双螺旋整体叶轮样件，其组织性能和力学性能均高于采用传统工艺加工获得的叶轮。