Title:
EXOTHERMIC MATERIAL FOR CASTING AND EXOTHERMIC FORMED ARTICLE FOR CASTING USING IT
Document Type and Number:
Japanese Patent JP3696821
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an exothermic material for casting and an exothermic formed article for casting with which the burnt residue of easily oxidizing metal is reduced in order to eliminate a harmful influence developing pin hole in a cast product.
SOLUTION: This exothermic material includs the easily oxidizing metal and an oxidizer containing ≥10 wt.% grains of ≤50 μm grain diameter. Further, the exothermic material includs an aggregate and binder together with the included materials. Furthermore, the exothermic material includs a combustion improver together with the included materials. Then, the exothermic formed article for casting is the one forming the exothermic material.
Inventors:
Okuyama Susumu
Kazuo Fukunishi
Kazuo Fukunishi
Application Number:
JP2001332231A
Publication Date:
September 21, 2005
Filing Date:
October 30, 2001
Export Citation:
Assignee:
Hodogaya Ashland Co., Ltd.
International Classes:
B22D7/10; B22C1/00; (IPC1-7): B22D7/10; B22C1/00
Domestic Patent References:
| JP5594764A | ||||
| JP2000288685A |
Attorney, Agent or Firm:
岡▲崎▼ 秀雄
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