Mold reducing stress cracking of wheel blanks

The utility model discloses a mold reducing stress cracking of wheel blanks. The technical scheme for solving the technical problem includes that a sealing layer is added at a stress concentration position of a top mold of the mold, the height of a bolt hole is lowered to the greatest extent accordi...

Full description

Saved in:
Bibliographic Details
Main Authors GONG LINSONG, WANG DADONG
Format Patent
LanguageChinese
English
Published 10.11.2010
Subjects
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
Online AccessGet full text

Cover

More Information
Summary:The utility model discloses a mold reducing stress cracking of wheel blanks. The technical scheme for solving the technical problem includes that a sealing layer is added at a stress concentration position of a top mold of the mold, the height of a bolt hole is lowered to the greatest extent according to the position of a processing line of the bolt hole, and a horizontal plane originally for processing the bolt hole is altered to be deviated downwards for 5 degrees in an anticlockwise manner.
Bibliography:Application Number: CN20102183100U