Title:
CENTRIFUGAL CASTING METHOD
Document Type and Number:
Japanese Patent JP2004050206
Kind Code:
A
Abstract:
To prevent the generation of oxides in the inner face side of a product, when centrifugally casting a cast iron tube.
When centrifugally casting a tubular body by feeding a molten metal 8 into the inner part of a rotary casting mold 1, a reducing agent is added to the surface of the molten metal 8 before the molten metal 8 cast is solidified. A reducer that contains a thermite agent and causes thermite reaction by the heat of the molten metal is preferable as the reducer 9.
Inventors:
SASAKI HISAO
OKADA HIROSHI
MIZUMOTO HIROSHI
NISHIYAMA OSAMU
YAZAWA HIDEAKI
OKADA HIROSHI
MIZUMOTO HIROSHI
NISHIYAMA OSAMU
YAZAWA HIDEAKI
Application Number:
JP2002208974A
Publication Date:
February 19, 2004
Filing Date:
July 18, 2002
Export Citation:
Assignee:
KUBOTA KK
International Classes:
B22D13/10; (IPC1-7): B22D13/10
Attorney, Agent or Firm:
Yoshihiro Morimoto
Previous Patent: FRICTION STIR JOINING EQUIPMENT AND METHOD USING BOBBIN TOOL
Next Patent: METHOD OF JOINING FERROUS SINTERED PART
Next Patent: METHOD OF JOINING FERROUS SINTERED PART