JPS577352A - Method for decision of rate of hardening of mold - Google Patents
Method for decision of rate of hardening of moldInfo
- Publication number
- JPS577352A JPS577352A JP7901280A JP7901280A JPS577352A JP S577352 A JPS577352 A JP S577352A JP 7901280 A JP7901280 A JP 7901280A JP 7901280 A JP7901280 A JP 7901280A JP S577352 A JPS577352 A JP S577352A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- hardening
- gaseous
- sand
- sample
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000004576 sand Substances 0.000 abstract 3
- 239000004115 Sodium Silicate Substances 0.000 abstract 2
- 238000007664 blowing Methods 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 2
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 abstract 2
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 abstract 2
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 2
- 239000011324 bead Substances 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 238000002845 discoloration Methods 0.000 abstract 1
- 239000011491 glass wool Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000003110 molding sand Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
- B22C9/123—Gas-hardening
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7901280A JPS577352A (en) | 1980-06-13 | 1980-06-13 | Method for decision of rate of hardening of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7901280A JPS577352A (en) | 1980-06-13 | 1980-06-13 | Method for decision of rate of hardening of mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS577352A true JPS577352A (en) | 1982-01-14 |
Family
ID=13678026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7901280A Pending JPS577352A (en) | 1980-06-13 | 1980-06-13 | Method for decision of rate of hardening of mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS577352A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011078112A1 (de) * | 2011-06-27 | 2012-12-27 | Hüttenes-Albertus Chemische Werke GmbH | Verwendung von organischen Farbstoffsystemen in Gießerei-Formstoffen |
-
1980
- 1980-06-13 JP JP7901280A patent/JPS577352A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011078112A1 (de) * | 2011-06-27 | 2012-12-27 | Hüttenes-Albertus Chemische Werke GmbH | Verwendung von organischen Farbstoffsystemen in Gießerei-Formstoffen |
| DE102011078112B4 (de) | 2011-06-27 | 2018-05-17 | Hüttenes-Albertus Chemische Werke GmbH | Verwendung von organischen Farbstoffsystemen in Gießerei-Formstoffen, Gießerei-Formstoffe und deren Verwendung, Gießerei-Sandkerne sowie Gießerei-Sandkerne und Verfahren zu ihrer Herstellung |
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