IT8348039A0 - Procedimento di tempra di metalli - Google Patents
Procedimento di tempra di metalliInfo
- Publication number
- IT8348039A0 IT8348039A0 IT8348039A IT4803983A IT8348039A0 IT 8348039 A0 IT8348039 A0 IT 8348039A0 IT 8348039 A IT8348039 A IT 8348039A IT 4803983 A IT4803983 A IT 4803983A IT 8348039 A0 IT8348039 A0 IT 8348039A0
- Authority
- IT
- Italy
- Prior art keywords
- hardening process
- metal hardening
- metal
- hardening
- Prior art date
Links
- 239000002184 metal Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Polyethers (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/365,531 US4381205A (en) | 1982-04-05 | 1982-04-05 | Metal quenching process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8348039A0 true IT8348039A0 (it) | 1983-04-01 |
| IT1164638B IT1164638B (it) | 1987-04-15 |
Family
ID=23439246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48039/83A IT1164638B (it) | 1982-04-05 | 1983-04-01 | Procedimento di tempra di metalli |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4381205A (it) |
| EP (1) | EP0105326A1 (it) |
| KR (1) | KR840004176A (it) |
| CA (1) | CA1208108A (it) |
| IT (1) | IT1164638B (it) |
| WO (1) | WO1983003566A1 (it) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4665239A (en) * | 1979-10-22 | 1987-05-12 | Basf Corporation | Polyethers modified with alpha olefin oxides |
| WO1984000361A1 (en) * | 1982-07-08 | 1984-02-02 | Houghton & Co E F | Polyether thickeners for water-based hydraulic fluids |
| US4486246A (en) * | 1983-05-18 | 1984-12-04 | E. F. Houghton & Co. | Polyoxazolines in aqueous quenchants |
| US4528044A (en) * | 1983-12-16 | 1985-07-09 | E. F. Houghton & Co. | Aqueous quenchants containing polyoxazolines and n-vinyl heterocyclic polymers and their use in quenching steel |
| US4595425A (en) * | 1985-03-29 | 1986-06-17 | Union Carbide Corporation | Corrosion inhibiting quenchant compositions |
| USRE33445E (en) * | 1985-06-28 | 1990-11-20 | Union Carbide Chemicals And Plastics Company Inc. | Method of quenching |
| US4584033A (en) * | 1985-06-28 | 1986-04-22 | Union Carbide Corporation | Method of quenching |
| US4836951A (en) * | 1986-02-19 | 1989-06-06 | Union Carbide Corporation | Random polyether foam control agents |
| DE3807235A1 (de) * | 1988-03-05 | 1989-09-14 | Basf Ag | Fliesenklebstoff |
| DE3807237A1 (de) * | 1988-03-05 | 1989-09-14 | Basf Ag | Dichtungsmasse |
| US5736174A (en) * | 1994-03-14 | 1998-04-07 | Arco Chemical Technology, L.P. | Alkoxylated alcohol fat substitutes |
| US6689227B2 (en) * | 2001-01-23 | 2004-02-10 | Tata Consultancy Services, Division Of Tata Sons Ltd | Eco-friendly starch quenchants |
| WO2006120139A1 (en) * | 2005-05-10 | 2006-11-16 | Ciba Specialty Chemicals Holding Inc. | Metal quenching composition |
| US20090095384A1 (en) * | 2007-10-11 | 2009-04-16 | Houghton Technical Corp. | Aqueous quenching media and use thereof in quenching metal substrates |
| WO2016168514A1 (en) | 2015-04-15 | 2016-10-20 | Houghton Technical Corp. | Compositions and methods of using polyamidopolyamines and non-polymeric amidoamines |
| CN111926154A (zh) * | 2020-06-29 | 2020-11-13 | 南京正明观新材料有限公司 | 抗硬水淬火液及其制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2425755A (en) * | 1944-06-01 | 1947-08-19 | Carbide & Carbon Chem Corp | Mixtures of polyoxyalkylene monohydroxy compounds and methods of making such mixtures |
| US3036118A (en) * | 1957-09-11 | 1962-05-22 | Wyandotte Chemicals Corp | Mixtures of novel conjugated polyoxyethylene-polyoxypropylene compounds |
| US3220893A (en) * | 1963-11-29 | 1965-11-30 | Union Carbide Corp | Metal quenching medium |
| NL130527C (it) * | 1966-10-21 | Oreal | ||
| US3829505A (en) * | 1970-02-24 | 1974-08-13 | Gen Tire & Rubber Co | Polyethers and method for making the same |
| US3706714A (en) * | 1971-02-02 | 1972-12-19 | Jefferson Chem Co Inc | Polyurethane polyols |
| US3902929A (en) * | 1974-02-01 | 1975-09-02 | Park Chem Co | Water-based quenching composition comprising polyvinylpyrrolidone and method of quenching |
| DE2411827C2 (de) * | 1974-03-12 | 1982-07-29 | Hans Fleischer | Beim Härten von Metall, insbesondere von Stahl, zu verwendende Abschreck- oder Anlaßflüssigkeit |
| US4087290A (en) * | 1975-07-03 | 1978-05-02 | E. F. Houghton & Co. | Process for the controlled cooling of ferrous metal |
| US4288639A (en) * | 1979-10-22 | 1981-09-08 | Basf Wyandotte Corporation | Alpha-olefin oxide-modified liquid polyether thickeners |
-
1982
- 1982-04-05 US US06/365,531 patent/US4381205A/en not_active Expired - Fee Related
-
1983
- 1983-03-15 WO PCT/US1983/000346 patent/WO1983003566A1/en not_active Ceased
- 1983-03-15 EP EP83901461A patent/EP0105326A1/en not_active Withdrawn
- 1983-03-24 CA CA000424389A patent/CA1208108A/en not_active Expired
- 1983-03-30 KR KR1019830001291A patent/KR840004176A/ko not_active Withdrawn
- 1983-04-01 IT IT48039/83A patent/IT1164638B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| US4381205A (en) | 1983-04-26 |
| IT1164638B (it) | 1987-04-15 |
| CA1208108A (en) | 1986-07-22 |
| WO1983003566A1 (en) | 1983-10-27 |
| EP0105326A1 (en) | 1984-04-18 |
| KR840004176A (ko) | 1984-10-10 |
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