KR100211682B1 - 전로슬랙을 원료로 하는 주형용 경화제 조성물 및 주형 제조법 - Google Patents
전로슬랙을 원료로 하는 주형용 경화제 조성물 및 주형 제조법 Download PDFInfo
- Publication number
- KR100211682B1 KR100211682B1 KR1019960038173A KR19960038173A KR100211682B1 KR 100211682 B1 KR100211682 B1 KR 100211682B1 KR 1019960038173 A KR1019960038173 A KR 1019960038173A KR 19960038173 A KR19960038173 A KR 19960038173A KR 100211682 B1 KR100211682 B1 KR 100211682B1
- Authority
- KR
- South Korea
- Prior art keywords
- curing agent
- mold
- agent composition
- converter
- slack
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims abstract description 16
- 239000002994 raw material Substances 0.000 title claims abstract description 6
- 238000000034 method Methods 0.000 title abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 11
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 10
- 238000005266 casting Methods 0.000 claims abstract description 7
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 6
- 239000002893 slag Substances 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 4
- 239000011230 binding agent Substances 0.000 claims abstract description 3
- 238000004898 kneading Methods 0.000 claims abstract description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims abstract 3
- 238000000465 moulding Methods 0.000 claims abstract 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 2
- 238000005245 sintering Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 239000003110 molding sand Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Abstract
Description
Claims (2)
- L.D. 전로슬랙을 원료로 하여 가공처리한 주형용 경화제는 2CaOSiO2를 주성분으로 하고 중량비로 CaO : 35-50, SiO2: 15-30, Al2O3: 3-5, MgO : 5-10, 를 조성으로 하는 분말로서 산화철(Fe2O3)을 5-50함유하는 것을 특징으로 하는 주형용 경화제 조성물.
- 골재로서 규사 등의 내화물 입자에 점결제로서 규산소오다 용액을 첨가하고, 여기에 경화제 조성물로서 L.D. 전로슬랙분말을 첨가하여 혼련 및 조형한 후 상온에서 방치하여 주형을 제조하는 방법으로서, 중량비로 규사 100에 대하여 규산소오다 용액 2-10를 첨가하는 주물사 배합에 있어서 주형용 경화제로서 L.D. 전로슬랙을 가공 처리한 CaO 35-50, SiO215-30, Al2O33-5, MgO 5-10, 및 Fe2O35-50로 조성되는 경화제 조성물을 규산소오다 용액에 대하여 중량비로 20-80첨가하는 것을 특징으로 하는 주형제조법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960038173A KR100211682B1 (ko) | 1996-09-04 | 1996-09-04 | 전로슬랙을 원료로 하는 주형용 경화제 조성물 및 주형 제조법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960038173A KR100211682B1 (ko) | 1996-09-04 | 1996-09-04 | 전로슬랙을 원료로 하는 주형용 경화제 조성물 및 주형 제조법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980019919A KR19980019919A (ko) | 1998-06-25 |
KR100211682B1 true KR100211682B1 (ko) | 1999-08-02 |
Family
ID=19472680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960038173A KR100211682B1 (ko) | 1996-09-04 | 1996-09-04 | 전로슬랙을 원료로 하는 주형용 경화제 조성물 및 주형 제조법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100211682B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100763470B1 (ko) * | 2006-11-09 | 2007-10-04 | 한국가로수보호 주식회사 | 오물투입 방지를 위한 재활용 주물재 가로수보호덮개 및 그제조방법 |
-
1996
- 1996-09-04 KR KR1019960038173A patent/KR100211682B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100763470B1 (ko) * | 2006-11-09 | 2007-10-04 | 한국가로수보호 주식회사 | 오물투입 방지를 위한 재활용 주물재 가로수보호덮개 및 그제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR19980019919A (ko) | 1998-06-25 |
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