BE538571A - - Google Patents
Info
- Publication number
- BE538571A BE538571A BE538571DA BE538571A BE 538571 A BE538571 A BE 538571A BE 538571D A BE538571D A BE 538571DA BE 538571 A BE538571 A BE 538571A
- Authority
- BE
- Belgium
- Prior art keywords
- carbonic acid
- sand
- cores
- cement
- probes
- Prior art date
Links
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 13
- 239000004568 cement Substances 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 8
- 239000004111 Potassium silicate Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 claims description 5
- 229910052913 potassium silicate Inorganic materials 0.000 claims description 5
- 235000019353 potassium silicate Nutrition 0.000 claims description 5
- 239000012778 molding material Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000003110 molding sand Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 239000007789 gas Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/162—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents use of a gaseous treating agent for hardening the binder
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE538571A true BE538571A (ca) |
Family
ID=168557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE538571D BE538571A (ca) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE538571A (ca) |
-
0
- BE BE538571D patent/BE538571A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI61648B (fi) | Saett foer urslagning av silikatbunden formmassa ur paogjuten form | |
| FR2593497A1 (fr) | Procede, composition et dispositif pour la fabrication de mortiers cellulaires | |
| ATE323563T1 (de) | Verfahren zum herstellen von gussstücken, formsand und seine verwendung für die durchführung des verfahrens | |
| US1325725A (en) | Consin | |
| JPH09174194A (ja) | 鋳型製造方法及びその方法によって得られた鋳型の崩壊方法 | |
| SU1514456A1 (ru) | Смесь для изготовления литейных форм и стержней | |
| JPS5935601A (ja) | 紛末冶金用高圧縮性アトマイズ鋼紛の製造方法 | |
| RU1813040C (ru) | Способ изготовлени камнелитых армированных труб | |
| BE486279A (ca) | ||
| SU1315326A1 (ru) | Способ изготовлени трубчатых изделий | |
| SU937163A1 (ru) | Способ изготовлени напорных труб из бетонных смесей | |
| FR2459834A1 (fr) | Procede et moule pour la fabrication de pieces de fonderie en fontes de fer-carbone a graphite spheroidal ou compact | |
| RU94037649A (ru) | Способ изготовления литейных стержней (форм) из жидкостекольных смесей | |
| US1517675A (en) | Casting | |
| SU1255272A1 (ru) | Способ получени длиномерных толстостенных чугунных отливок | |
| BE772879Q (fr) | Melange liquide pour la confection de noyau et de moules et procede de fabrication de ceux-ci | |
| SU1565566A1 (ru) | Смесь дл изготовлени литейных посто нных форм | |
| SU1507503A1 (ru) | Смесь дл изготовлени литейных форм | |
| RU1811955C (ru) | Холоднотвердеюща смесь дл изготовлени литейных форм и стержней | |
| SU1717271A1 (ru) | Смесь дл изготовлени литейных форм и стержней | |
| BE849397A (fr) | Procede pour l'extraction de matieres de moulage liees au silicate a partier d'un moule rempli de fonte | |
| JP2001089260A (ja) | Ａｌｃの製造方法 | |
| FR2488910A1 (fr) | Procede de transformation de bains de scories metallurgiques et scorie metallurgique obtenue conformement audit procede | |
| JPH0849011A (ja) | 高清浄度溶鋼の製造方法 | |
| JPH01165405A (ja) | 軽量気泡コンクリートの切断方法 |