ES2322207T3 - Cubierto de comer y/o servir con una capa marginal de martensita. - Google Patents
Cubierto de comer y/o servir con una capa marginal de martensita. Download PDFInfo
- Publication number
- ES2322207T3 ES2322207T3 ES07002295T ES07002295T ES2322207T3 ES 2322207 T3 ES2322207 T3 ES 2322207T3 ES 07002295 T ES07002295 T ES 07002295T ES 07002295 T ES07002295 T ES 07002295T ES 2322207 T3 ES2322207 T3 ES 2322207T3
- Authority
- ES
- Spain
- Prior art keywords
- covered
- eating
- marginal layer
- hardness
- martensite
- 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.)
- Active
Links
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000011162 core material Substances 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000005121 nitriding Methods 0.000 claims description 6
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims description 2
- 238000005204 segregation Methods 0.000 claims description 2
- 229910003470 tongbaite Inorganic materials 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 230000003746 surface roughness Effects 0.000 claims 1
- 238000007545 Vickers hardness test Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000005496 tempering Methods 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000006748 scratching Methods 0.000 description 4
- 230000002393 scratching effect Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000035508 accumulation Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 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
- C21D1/06—Surface hardening
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/24—Nitriding
- C23C8/26—Nitriding of ferrous surfaces
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G21/00—Table-ware
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/18—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for knives, scythes, scissors, or like hand cutting tools
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Table Equipment (AREA)
- Heat Treatment Of Articles (AREA)
- Cookers (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Materials For Medical Uses (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Knives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07002295A EP1956099B1 (de) | 2007-02-02 | 2007-02-02 | Ess- und/oder Servierbesteck aus ferritischem Edelstahl mit einer martensitischen Randschicht |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2322207T3 true ES2322207T3 (es) | 2009-06-17 |
Family
ID=38267621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES07002295T Active ES2322207T3 (es) | 2007-02-02 | 2007-02-02 | Cubierto de comer y/o servir con una capa marginal de martensita. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US8349094B2 (https=) |
| EP (2) | EP1956099B1 (https=) |
| JP (1) | JP5418909B2 (https=) |
| KR (1) | KR101302051B1 (https=) |
| CN (1) | CN101627136B (https=) |
| AT (1) | ATE429519T1 (https=) |
| BR (1) | BRPI0807120A2 (https=) |
| CA (1) | CA2676987C (https=) |
| DE (1) | DE502007000645D1 (https=) |
| ES (1) | ES2322207T3 (https=) |
| PL (1) | PL1956099T3 (https=) |
| RU (1) | RU2456906C2 (https=) |
| WO (1) | WO2008092640A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008050458A1 (de) * | 2008-10-08 | 2010-04-15 | Peter Dr. Barth | Schmucksachen aus Edelstahl mit einer martensitischen Randschicht |
| EP2209924B1 (de) | 2008-10-08 | 2011-04-27 | Peter Barth | Verwendung eines biokompatiblen werkstoffes aus edelstahl mit einer martensitischen randschicht für uhren, uhrenteile und schmuck |
| FR2942241B1 (fr) * | 2009-02-18 | 2011-10-21 | Hydromecanique & Frottement | Procede de traitement de pieces pour ustensiles de cuisine |
| CN106460145B (zh) | 2014-05-15 | 2019-08-16 | 埃克斯潘尼特技术公司 | 锁紧垫圈 |
| US20160095455A1 (en) * | 2014-10-06 | 2016-04-07 | Omnitek Partners Llc | Shape Memory Safety Utensil |
| IT201700098637A1 (it) * | 2017-09-04 | 2019-03-04 | Mori Italian Factory S R L | Procedimento di realizzazione di una posata non da taglio |
| US12526944B2 (en) | 2022-02-16 | 2026-01-13 | Meta Platforms Technologies, Llc | Methods for forming electronic device housings |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2452915A (en) * | 1947-06-27 | 1948-11-02 | Armco Steel Corp | Nitriding process |
| US4366008A (en) * | 1979-02-09 | 1982-12-28 | Kabushiki Kaisha Fujikoshi | Method for hardening steel |
| JPS5798674A (en) * | 1980-12-11 | 1982-06-18 | Nisshin Steel Co Ltd | Production of stainless steel material for cutlery |
| JPS57149127A (en) * | 1981-03-10 | 1982-09-14 | Nisshin Steel Co Ltd | Manufacture of high carbon stainless steel tool |
| GB2160227B (en) * | 1984-05-04 | 1988-09-07 | John Durham Hawkes | Heat treatment process |
| DE4033706A1 (de) | 1990-10-24 | 1991-02-21 | Hans Prof Dr Ing Berns | Einsatzhaerten mit stickstoff zur verbesserung des korrosionswiderstandes martensitischer nichtrostender staehle |
| JP3248772B2 (ja) * | 1993-04-23 | 2002-01-21 | エア・ウォーター株式会社 | 耐食性食器類 |
| DE4333917C2 (de) * | 1993-10-05 | 1994-06-23 | Hans Prof Dr Ing Berns | Randaufsticken zur Erzeugung einer hochfesten austenitischen Randschicht in nichtrostenden Stählen |
| JP3213254B2 (ja) * | 1996-03-14 | 2001-10-02 | エア・ウォーター株式会社 | 高耐蝕性金属製品およびその製法 |
| DE19620914A1 (de) * | 1996-05-24 | 1997-11-27 | Trw Deutschland Gmbh | Nichtrostender Vergütungsstahl für Ventile in Verbrennungsmotoren |
| DE19626833A1 (de) * | 1996-07-04 | 1998-01-08 | Hans Prof Dr Ing Berns | Verfahren zur Erzeugung einer hochkorrosionsbeständigen martensitischen Randschicht über einem ferritisch-martensitischen Kern in Bauteilen aus nichtrostendem Stahl |
| RU2116374C1 (ru) * | 1996-12-25 | 1998-07-27 | Закрытое акционерное общество "Наука-М" | Коррозионно-стойкая немагнитная износостойкая сталь |
| JPH11199923A (ja) * | 1998-01-19 | 1999-07-27 | Koji Goto | 金属製品の部分熱処理方法及びこれを用いた金属製品 |
| IT1298907B1 (it) * | 1998-02-17 | 2000-02-07 | Acciai Speciali Terni Spa | Acciaio inossidabile ferritico perfezionato e manufatti con esso ottenuti |
| JP4651837B2 (ja) * | 2001-03-09 | 2011-03-16 | シチズンホールディングス株式会社 | 食器類およびその製造方法 |
| JP4347747B2 (ja) | 2004-05-28 | 2009-10-21 | 日新製鋼株式会社 | 打抜き刃用鋼板並びに打抜き刃およびその製造法 |
| DE102004039926B4 (de) * | 2004-08-18 | 2016-09-22 | Robert Bosch Gmbh | Verfahren zur Herstellung eines temperatur- und korrosionsbeständigen Kraftstoffinjektorkörpers |
| RU2284365C1 (ru) * | 2005-06-15 | 2006-09-27 | Институт металлургии и материаловедения Российской академии наук им. А.А. Байкова (ИМЕТ РАН) | Коррозионно-стойкая немагнитная сталь |
-
2007
- 2007-02-02 PL PL07002295T patent/PL1956099T3/pl unknown
- 2007-02-02 EP EP07002295A patent/EP1956099B1/de active Active
- 2007-02-02 ES ES07002295T patent/ES2322207T3/es active Active
- 2007-02-02 AT AT07002295T patent/ATE429519T1/de active
- 2007-02-02 DE DE502007000645T patent/DE502007000645D1/de active Active
-
2008
- 2008-01-29 CN CN200880003667XA patent/CN101627136B/zh active Active
- 2008-01-29 CA CA2676987A patent/CA2676987C/en active Active
- 2008-01-29 JP JP2009547589A patent/JP5418909B2/ja active Active
- 2008-01-29 BR BRPI0807120-9A2A patent/BRPI0807120A2/pt active IP Right Grant
- 2008-01-29 WO PCT/EP2008/000680 patent/WO2008092640A1/de not_active Ceased
- 2008-01-29 EP EP08707381A patent/EP2115175A1/de not_active Withdrawn
- 2008-01-29 KR KR1020097018029A patent/KR101302051B1/ko active Active
- 2008-01-29 RU RU2009132197/02A patent/RU2456906C2/ru active
- 2008-01-29 US US12/449,233 patent/US8349094B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101627136A (zh) | 2010-01-13 |
| EP1956099A1 (de) | 2008-08-13 |
| KR101302051B1 (ko) | 2013-09-10 |
| KR20100014875A (ko) | 2010-02-11 |
| CA2676987A1 (en) | 2008-08-07 |
| RU2456906C2 (ru) | 2012-07-27 |
| EP1956099B1 (de) | 2009-04-22 |
| EP2115175A1 (de) | 2009-11-11 |
| US8349094B2 (en) | 2013-01-08 |
| JP2010517605A (ja) | 2010-05-27 |
| WO2008092640A1 (de) | 2008-08-07 |
| DE502007000645D1 (de) | 2009-06-04 |
| PL1956099T3 (pl) | 2009-09-30 |
| JP5418909B2 (ja) | 2014-02-19 |
| RU2009132197A (ru) | 2011-03-10 |
| CN101627136B (zh) | 2012-04-04 |
| CA2676987C (en) | 2012-04-10 |
| US20100175269A1 (en) | 2010-07-15 |
| ATE429519T1 (de) | 2009-05-15 |
| BRPI0807120A2 (pt) | 2014-04-08 |
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