JPS6319253B2 - - Google Patents
Info
- Publication number
- JPS6319253B2 JPS6319253B2 JP12204579A JP12204579A JPS6319253B2 JP S6319253 B2 JPS6319253 B2 JP S6319253B2 JP 12204579 A JP12204579 A JP 12204579A JP 12204579 A JP12204579 A JP 12204579A JP S6319253 B2 JPS6319253 B2 JP S6319253B2
- Authority
- JP
- Japan
- Prior art keywords
- mold
- sand
- freezing
- liquid nitrogen
- frozen
- 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
- 239000004576 sand Substances 0.000 claims description 37
- 238000007710 freezing Methods 0.000 claims description 30
- 230000008014 freezing Effects 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000003110 molding sand Substances 0.000 claims description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 43
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 37
- 239000007788 liquid Substances 0.000 description 22
- 229910052757 nitrogen Inorganic materials 0.000 description 20
- 239000007789 gas Substances 0.000 description 14
- 238000005192 partition Methods 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 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
- B22C9/126—Hardening by freezing
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12204579A JPS5647240A (en) | 1979-09-25 | 1979-09-25 | Production of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12204579A JPS5647240A (en) | 1979-09-25 | 1979-09-25 | Production of mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5647240A JPS5647240A (en) | 1981-04-28 |
| JPS6319253B2 true JPS6319253B2 (zh) | 1988-04-21 |
Family
ID=14826237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12204579A Granted JPS5647240A (en) | 1979-09-25 | 1979-09-25 | Production of mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5647240A (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3215554A1 (de) * | 1982-04-26 | 1983-10-27 | Sintokogio, Ltd., Nagoya, Aichi | Formherstellverfahren |
| CN104985116B (zh) * | 2015-05-29 | 2017-10-10 | 机械科学研究总院先进制造技术研究中心 | 一种3d打印冰型铸造砂型的成形方法及装置 |
| CN105665637B (zh) * | 2016-03-11 | 2018-07-13 | 北京机科国创轻量化科学研究院有限公司 | 一种冰冻砂型的无模铸造成形方法 |
-
1979
- 1979-09-25 JP JP12204579A patent/JPS5647240A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5647240A (en) | 1981-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101412076A (zh) | 一种陶瓷壳消失模精密铸造工艺 | |
| US4150704A (en) | Method of producing sand mounds having a frozen surface | |
| US3816572A (en) | Ceramic articles | |
| JPS6319253B2 (zh) | ||
| JPH01154846A (ja) | 流動し易く堅固に硬化された砂型の空隙部で金属を鋳造する方法 | |
| JP2879005B2 (ja) | 鋳物の冷却方法 | |
| JPS5647241A (en) | Casting method | |
| JPH11138235A (ja) | 凍結鋳型の製造法、及びその保管法 | |
| US4326578A (en) | Method for making foundry moulds and cores | |
| US4003424A (en) | Method of making ductile iron treating agents | |
| SU1366043A3 (ru) | Способ получения замороженных литейных форм или стержней | |
| CN1061910C (zh) | 硬化剂内渗砂型铸造法 | |
| JPH07314087A (ja) | 凍結鋳型の製造法、保管法及び凍結鋳型を用いた鋳造法 | |
| US5234046A (en) | Method of eliminating shrinkage porosity defects in the formation of cast molten metal articles using polystyrene chill | |
| SU616052A1 (ru) | Способ изготовлени облицованных кокилей | |
| US1241144A (en) | Process of molding concrete. | |
| JPH01127138A (ja) | 消失性模型を用いる鋳造方法 | |
| DE3107180A1 (de) | Verfahren zur herstellung von schalen-formen und kernen fuer das giessen von metallen und anderen fliessfaehigen werkstoffen | |
| JP2005144461A (ja) | 鋳造品の冷却方法 | |
| JPH0227060B2 (zh) | ||
| JPS6247098B2 (zh) | ||
| JPS5584250A (en) | Production of mold | |
| GB2048143A (en) | A method for hardening foundry moulds and cores | |
| SU910312A1 (ru) | Способ изготовлени литейной формы | |
| JPH0475748A (ja) | 筒状鋳物の鋳造鋳型およびその鋳造法 |