JPS643572Y2 - - Google Patents
Info
- Publication number
- JPS643572Y2 JPS643572Y2 JP6042184U JP6042184U JPS643572Y2 JP S643572 Y2 JPS643572 Y2 JP S643572Y2 JP 6042184 U JP6042184 U JP 6042184U JP 6042184 U JP6042184 U JP 6042184U JP S643572 Y2 JPS643572 Y2 JP S643572Y2
- Authority
- JP
- Japan
- Prior art keywords
- sludge
- treatment
- section
- pan
- basket
- 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.)
- Expired
Links
- 239000010802 sludge Substances 0.000 claims description 68
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 39
- 239000003518 caustics Substances 0.000 claims description 14
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000005495 investment casting Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000008119 colloidal silica Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910052845 zircon Inorganic materials 0.000 description 2
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Casting Devices For Molds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6042184U JPS60171647U (ja) | 1984-04-23 | 1984-04-23 | 精密鋳造における苛性処理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6042184U JPS60171647U (ja) | 1984-04-23 | 1984-04-23 | 精密鋳造における苛性処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60171647U JPS60171647U (ja) | 1985-11-14 |
| JPS643572Y2 true JPS643572Y2 (ru) | 1989-01-31 |
Family
ID=30587753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6042184U Granted JPS60171647U (ja) | 1984-04-23 | 1984-04-23 | 精密鋳造における苛性処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60171647U (ru) |
-
1984
- 1984-04-23 JP JP6042184U patent/JPS60171647U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60171647U (ja) | 1985-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4911949A (en) | Method for coating metal part with synthetic resin including post coating step for heating coated part to eleminate voids | |
| US4222429A (en) | Foundry process including heat treating of produced castings in formation sand | |
| CA1233964A (en) | Method of reclaiming sand used in evaporative casting process | |
| EP0020373B1 (en) | Method of making and using a ceramic shell mold | |
| JPS643572Y2 (ru) | ||
| CA2121047A1 (en) | Heat Treatment of Metal Castings and In-Furnace Sand Reclamation | |
| EP0122029B1 (en) | Casting metal and reclaiming foundry sand | |
| EP2624983A2 (en) | Dewax method for investment casting | |
| WO2019122797A1 (en) | Method of creating a mould from refractory material | |
| JPS63108941A (ja) | 鋳物の中子砂除去方法 | |
| RU2532753C1 (ru) | Способ изготовления многослойных оболочковых литейных форм по выплавляемым моделям | |
| US4806387A (en) | Method for coating metal part with synthetic resin | |
| SE8206788D0 (sv) | Forfarande for infodring av ett metallurgiskt aggregat | |
| GB2148760A (en) | Casting metal in a sand backed shell mould | |
| JP3574303B2 (ja) | 精密鋳造用鋳型の製造方法とスラリー塗布装置 | |
| US5163496A (en) | Process for treating old foundry sand for reuse in place of core sand | |
| GB1172773A (en) | Improvements in Investment Casting Apparatus and Method. | |
| SU1787651A1 (ru) | Cпocoб изгotobлehия лиteйhыx фopm пo bыплabляemыm moдeляm | |
| Foster | Flashfire dewax for today's investment casting foundry | |
| SU1655653A1 (ru) | Способ прокаливани керамических форм | |
| SU823438A1 (ru) | Способ защиты металлов от окислени пРи НАгРЕВЕ | |
| SU587114A1 (ru) | Способ обработки стеклоизделий | |
| FR2414987A1 (fr) | Procede et dispositif pour creer un espace creux dans l'ebauche d'un corps en ceramique fabriquee par le procede de coulee de barbotine | |
| JPH06122065A (ja) | 鋳型材の化学的除去方法およびその装置 | |
| SU897871A1 (ru) | Способ подготовки металлического лома к плавке |