KR100542904B1 - 고강도 세라믹 쉘 몰드의 제조방법 - Google Patents
고강도 세라믹 쉘 몰드의 제조방법 Download PDFInfo
- Publication number
- KR100542904B1 KR100542904B1 KR1020030093340A KR20030093340A KR100542904B1 KR 100542904 B1 KR100542904 B1 KR 100542904B1 KR 1020030093340 A KR1020030093340 A KR 1020030093340A KR 20030093340 A KR20030093340 A KR 20030093340A KR 100542904 B1 KR100542904 B1 KR 100542904B1
- Authority
- KR
- South Korea
- Prior art keywords
- mold
- ceramic shell
- slurry
- ceramic
- shell mold
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C13/00—Moulding machines for making moulds or cores of particular shapes
- B22C13/08—Moulding machines for making moulds or cores of particular shapes for shell moulds or shell cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C19/00—Components or accessories for moulding machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Abstract
Description
Claims (2)
- 세라믹 쉘 몰드의 제조방법에 있어서,다수의 분말 세라믹을 계량하여 배합하는 단계(S10)와;알코올계 및 수지계 액상물질을 배합하여 점결제를 만들어 배합된 점결제를 숙성하는 단계(S11, S12)와;배합된 분말 세라믹과 점결제를 배합하여 세라믹 슬러리를 만드는 단계(S13)와;슬러리 배합시 혼입된 기포를 탈포하는 단계(S14)와;슬러리를 진공을 이용하여 주형틀에 주입하는 단계(S15)와;슬러리를 응고시켜서 주형틀에서 해체하여 발형하는 단계(S16)와;생형 상태의 세라믹 쉘 몰드를 착화하는 단계(S17)와;착화후 세라믹 쉘 몰드에 강도를 부여하기 위해 소결하는 단계(S18)를 포함하여 구성되며,상기 주형틀에 주입하는 단계(S15)에서는 주형틀을 진공분위기 속에 넣고 슬러리가 담겨져 있는 용기의 하부 밸브를 열어 순간적으로 세라믹 슬러리가 주형틀 속으로 주입되도록 하는 것을 특징으로 하는 고강도 세라믹 셀 몰드의 제조방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030093340A KR100542904B1 (ko) | 2003-12-18 | 2003-12-18 | 고강도 세라믹 쉘 몰드의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030093340A KR100542904B1 (ko) | 2003-12-18 | 2003-12-18 | 고강도 세라믹 쉘 몰드의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050061171A KR20050061171A (ko) | 2005-06-22 |
KR100542904B1 true KR100542904B1 (ko) | 2006-01-11 |
Family
ID=37253781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020030093340A KR100542904B1 (ko) | 2003-12-18 | 2003-12-18 | 고강도 세라믹 쉘 몰드의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100542904B1 (ko) |
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2003
- 2003-12-18 KR KR1020030093340A patent/KR100542904B1/ko active IP Right Grant
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Publication number | Publication date |
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KR20050061171A (ko) | 2005-06-22 |
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