RO100764B1 - Mediu de calire pentru fonte - Google Patents
Mediu de calire pentru fonteInfo
- Publication number
- RO100764B1 RO100764B1 RO132325A RO13232588A RO100764B1 RO 100764 B1 RO100764 B1 RO 100764B1 RO 132325 A RO132325 A RO 132325A RO 13232588 A RO13232588 A RO 13232588A RO 100764 B1 RO100764 B1 RO 100764B1
- Authority
- RO
- Romania
- Prior art keywords
- cast iron
- medium
- hardening medium
- iron hardening
- acrylate copolymer
- Prior art date
Links
- 229910001018 Cast iron Inorganic materials 0.000 title abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 229910021538 borax Inorganic materials 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 230000000171 quenching effect Effects 0.000 abstract 1
- 238000007670 refining Methods 0.000 abstract 1
- 239000004328 sodium tetraborate Substances 0.000 abstract 1
- 235000010339 sodium tetraborate Nutrition 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Inventia se refera la un mediu de calire pentru fonte. Mediul de calire, conform inventiei, este constituit dintr-o solutie apoasa de copolimer acrilamida-acrilat de sodiu. Acest mediu mai contine 960...940 ml. Apa, 30...50 g, 2,2 dihidroxidietil amina 2...5%, 12...27 g copolimer acrilamina-acrilat de sodiu si 1 g. borax.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO1988132325A RO100764A2 (ro) | 1988-02-24 | 1988-02-24 | Mediu de calire pentru fonte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO1988132325A RO100764A2 (ro) | 1988-02-24 | 1988-02-24 | Mediu de calire pentru fonte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO100764B1 true RO100764B1 (ro) | 1991-03-01 |
| RO100764A2 RO100764A2 (ro) | 1991-07-26 |
Family
ID=20121182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO1988132325A RO100764A2 (ro) | 1988-02-24 | 1988-02-24 | Mediu de calire pentru fonte |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO100764A2 (ro) |
-
1988
- 1988-02-24 RO RO1988132325A patent/RO100764A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO100764A2 (ro) | 1991-07-26 |
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