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Patent Searching and Data


Title:
METHOD OF PRODUCING VITREOUS-ENAMEL CAST IRON
Document Type and Number:
Japanese Patent JP2015042775
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a new technological measure of suppressing formation of bubble defects in vitreous-enamel cast iron.SOLUTION: A method of producing vitreous-enamel cast iron includes production of a cast iron casting by casting using an iron raw material component or the iron raw material component plus an adjustment component and a step of glazing the casting, and, before the glazing step, the casting is subjected to a heat treatment at 900°C or higher.

Inventors:
HORIE AKIRA
OIKAWA HARUKI
Application Number:
JP2013174998A
Publication Date:
March 05, 2015
Filing Date:
August 26, 2013
Export Citation:
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Assignee:
UNIV IWATE
OIHARU CHUZOSHO KK
International Classes:
C21D5/00; B22D27/20; B22D29/00; C22C37/00; C23D5/00
Attorney, Agent or Firm:
Toshio Nishizawa