Method for making metal piece and metal piece thereof

• Main Authors: HONG, GUO-BIN, ZENG, LING-BIN
• Format: Patent
• Language: Chinese; English
• Published: 01.11.2011
• Subjects: CASTING; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; PERFORMING OPERATIONS; POWDER METALLURGY; TRANSPORTING; WORKING METALLIC POWDER

The present disclosure provides a method for making metal piece. The method includes: forming a pre-formed metal piece by a metal powder injection molding process, the pre-formed metal piece being defined with an open therein; using a threading machine threading screws on the side wall of the open;...