JP2017531092A - 窒化炉用レトルトの製造方法およびそのレトルト - Google Patents
窒化炉用レトルトの製造方法およびそのレトルト Download PDFInfo
- Publication number
- JP2017531092A JP2017531092A JP2017507877A JP2017507877A JP2017531092A JP 2017531092 A JP2017531092 A JP 2017531092A JP 2017507877 A JP2017507877 A JP 2017507877A JP 2017507877 A JP2017507877 A JP 2017507877A JP 2017531092 A JP2017531092 A JP 2017531092A
- Authority
- JP
- Japan
- Prior art keywords
- retort
- nitriding furnace
- nitriding
- pickled
- predetermined atmosphere
- 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.)
- Granted
Links
- 238000005121 nitriding Methods 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 16
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 11
- 239000010935 stainless steel Substances 0.000 claims abstract description 11
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 10
- 238000005554 pickling Methods 0.000 claims abstract description 6
- 239000003792 electrolyte Substances 0.000 claims abstract description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 28
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 19
- 229910021529 ammonia Inorganic materials 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 238000010494 dissociation reaction Methods 0.000 description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 description 4
- 238000005256 carbonitriding Methods 0.000 description 3
- 230000005593 dissociations Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 208000018459 dissociative disease Diseases 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
Classifications
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/085—Iron or steel solutions containing HNO3
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
- B23K31/027—Making tubes with soldering or welding
-
- 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
- C21D9/0043—Muffle furnaces; Retort furnaces
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/48—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/50—Treatment of iron or alloys based thereon
-
- 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
-
- 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
-
- 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
- C23C8/28—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 more than one element being applied in one step
- C23C8/30—Carbo-nitriding
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/086—Iron or steel solutions containing HF
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
- C25D3/24—Electroplating: Baths therefor from solutions of zinc from cyanide baths
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/22—Polishing of heavy metals
- C25F3/24—Polishing of heavy metals of iron or steel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Electroplating Methods And Accessories (AREA)
- Chemical Treatment Of Metals (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
Abstract
Description
NH3→[N]+3/2H2
または
2NH3→N2+3H2
ここで、窒素原子、すなわち、[N]は、第1の場合にのみスチール部品への拡散輸送に利用可能である。この間、アンモニアは、スチール部品またはワークピースの表面上で部分的に分離し、得られた窒素原子は、ワークピースに堆積して、硬質層を形成する。窒化中に放出された水素は、未分解アンモニアとともに炉を出て、通常に処分される。N2への再結合が既に完全に行われている場合、窒化処理は終了する。
Claims (13)
- 金属ワークピースを所定の雰囲気下で熱処理する窒化炉用のレトルトを製造する方法であって、
前記レトルトは、ステンレススチールから製造され、
前記窒化炉の運転モードにおいて、前記所定の雰囲気と接触する前記レトルトの少なくとも表面は、ピアリング剤によって酸洗いされていることを特徴とする方法。 - 前記ピアリング剤は、硝酸およびフッ化水素酸を含む請求項1に記載の方法。
- 酸洗い後、前記表面は、ガルバニック浴中で電解質によって研磨される請求項1または2に記載の方法。
- 前記電解質は、リン酸および硫酸を含む請求項3に記載の方法。
- 前記研磨された表面は、硝酸で不動態化される請求項3または4に記載の方法。
- 前記レトルトは、円筒形状を有し、ともに溶接される金属シートの切り抜きから作成されている請求項1ないし5のいずれかに記載の方法。
- 金属ワークピースを所定の雰囲気下で熱処理する窒化炉用のレトルトであって、
前記レトルトは、ステンレススチールから製造され、
前記窒化炉の運転モードにおいて、前記所定の雰囲気と接触する前記レトルトの少なくとも表面は、ピアリング剤によって酸洗いされていることを特徴とするレトルト。 - 前記レトルトは、ともに溶接された金属シートの切り抜きから作成される請求項7に記載のレトルト。
- 前記レトルトは、円筒形状である請求項7または8に記載のレトルト。
- 前記レトルトは、熱処理中に、前記ワークピースを収容するためのガイドシリンダを同心状に取り囲む請求項7ないし9のいずれかに記載のレトルト。
- 前記レトルトの前記酸洗された表面は、電解研磨されている請求項7ないし10のいずれかに記載のレトルト。
- 前記レトルトの前記酸洗いされ、電解研磨された表面は、硝酸で不動態化されている請求項11に記載のレトルト。
- 金属ワークピースを所定の雰囲気下で熱処理し、
請求項1ないし12のいずれかに記載の前記レトルトを含むことを特徴とする窒化炉。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014111779.4A DE102014111779A1 (de) | 2014-08-18 | 2014-08-18 | Verfahren zur Herstellung einer Retorte für einen Nitrierofen sowie Retorte |
DE102014111779.4 | 2014-08-18 | ||
PCT/EP2015/068805 WO2016026795A1 (de) | 2014-08-18 | 2015-08-14 | Verfahren zur herstellung einer retorte für einen nitrierofen sowie retorte |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017531092A true JP2017531092A (ja) | 2017-10-19 |
JP6530054B2 JP6530054B2 (ja) | 2019-06-12 |
Family
ID=53900809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017507877A Expired - Fee Related JP6530054B2 (ja) | 2014-08-18 | 2015-08-14 | 窒化炉用レトルトの製造方法およびそのレトルト |
Country Status (12)
Country | Link |
---|---|
US (1) | US10294537B2 (ja) |
EP (1) | EP3183378B1 (ja) |
JP (1) | JP6530054B2 (ja) |
CN (1) | CN107075656A (ja) |
DE (2) | DE102014111779A1 (ja) |
HR (1) | HRP20181062T1 (ja) |
PL (1) | PL3183378T3 (ja) |
RS (1) | RS57408B1 (ja) |
RU (1) | RU2686710C2 (ja) |
SI (1) | SI3183378T1 (ja) |
TR (1) | TR201809755T4 (ja) |
WO (1) | WO2016026795A1 (ja) |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56108088A (en) * | 1980-01-31 | 1981-08-27 | Tokyo Netsu Shiyori Kogyo Kk | Heatttreatment atmosphere furnace |
JPS5714793U (ja) * | 1980-06-30 | 1982-01-26 | ||
JPS57193284A (en) * | 1981-05-25 | 1982-11-27 | Daiwa Can Co Ltd | Production of welded can body |
JPS6436800A (en) * | 1987-07-31 | 1989-02-07 | Kawasaki Steel Co | Continuous electropolishing method for metallic strip |
JPH01165800A (ja) * | 1987-12-23 | 1989-06-29 | Nippon Steel Corp | 高速電解酸洗研磨法 |
JPH01503790A (ja) * | 1981-05-08 | 1989-12-21 | ゴロデツキ,ダニイル ボリソビチ | 鋼片を低温浸炭窒化する方法 |
JPH0610171A (ja) * | 1992-04-30 | 1994-01-18 | Nippon Steel Corp | フェライト系ステンレス熱間仕上鋼帯の処理方法 |
JPH0610172A (ja) * | 1992-04-30 | 1994-01-18 | Nippon Steel Corp | オーステナイト系ステンレス熱間仕上鋼帯の処理方法 |
JPH0617271A (ja) * | 1992-07-03 | 1994-01-25 | Kawasaki Steel Corp | 表面研摩性の優れるオーステナイト系ステンレス鋼の製造方法 |
JPH06306653A (ja) * | 1993-04-20 | 1994-11-01 | Nippon Millipore Kk | ステンレス鋼溶接部の耐食性向上法 |
JPH09166290A (ja) * | 1995-12-13 | 1997-06-24 | Kanto Koatsu Yoki Seisakusho:Kk | ステンレス鋼製高圧ガス容器及びその製造方法 |
JPH11152590A (ja) * | 1997-11-20 | 1999-06-08 | Sumitomo Metal Ind Ltd | ステンレス鋼用酸洗液 |
JP2006233261A (ja) * | 2005-02-24 | 2006-09-07 | Nippon Techno:Kk | ガス窒化処理方法 |
JP2010070844A (ja) * | 2009-02-24 | 2010-04-02 | Air Water Inc | 熱処理炉の使用方法および熱処理方法ならびに熱処理炉 |
WO2011111391A1 (ja) * | 2010-03-12 | 2011-09-15 | マルイ鍍金工業株式会社 | ステンレスの不動態化方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE160097C (ja) | ||||
DE51181C (de) | 1900-01-01 | J. MOHS in Philadelphia, 251 North 4th Street, V. St. A | Schachtelpresse | |
US2474526A (en) * | 1940-06-15 | 1949-06-28 | Monsanto Chemicals | Picking of stainless steels |
FR1226856A (fr) * | 1958-12-23 | 1960-08-16 | Procédé de décapage des aciers alliés | |
FR1381279A (fr) * | 1963-06-27 | 1964-12-14 | Framalite | Procédé perfectionné pour le traitement des grands ensembles fermés par circulation de mousses et appareil pour la mise en oeuvre du procédé |
US3764304A (en) * | 1970-10-09 | 1973-10-09 | Wallace Murray Corp | Carburization and oxidation resistant alloy |
DE2327965C2 (de) * | 1973-06-01 | 1982-06-09 | Fritz Dipl.-Ing. 5930 Hüttental-Geisweid Lübbers | Verfahren zur Neutralisation und Aufarbeitung von verbrauchten salpeter-und flußsauren Metallbeizen und Passivierungsbädern |
SU558967A1 (ru) * | 1975-12-23 | 1977-05-25 | Ордена Трудового Красного Знамени Научно-Исследовательский Институт Технологии Автомобильной Промышленности (Ниитавтопром) | Шахтна печь дл азотировани |
DD160097A1 (de) * | 1980-03-28 | 1983-05-04 | Detlef Lemke | Verfahren und einrichtung zur behandlung von hohlkoerpern mit fluessigen und gasfoermigen medien |
US4415415A (en) * | 1982-11-24 | 1983-11-15 | Allegheny Ludlum Steel Corporation | Method of controlling oxide scale formation and descaling thereof from metal articles |
SU1638200A1 (ru) * | 1988-03-14 | 1991-03-30 | Ярославский моторный завод | Способ восстановлени азотированных коленчатых валов |
DE19634450A1 (de) * | 1996-08-26 | 1998-03-05 | Basf Ag | Vorrichtung zur kontinuierlichen Durchführung chemischer Reaktionen |
DE29615312U1 (de) * | 1996-09-03 | 1996-10-17 | Rohde Schutzgasöfen GmbH, 63486 Bruchköbel | Vorrichtung zur Wärmebehandlung von Materialien, insbesondere zum Gasnitrieren und Nitrocarburieren |
TW338729B (en) * | 1996-09-30 | 1998-08-21 | Kawasaki Steel Co | Hot roll stainless steel tape and the manufacturing method |
US6228445B1 (en) | 1999-04-06 | 2001-05-08 | Crucible Materials Corp. | Austenitic stainless steel article having a passivated surface layer |
SE527672C2 (sv) * | 2004-04-07 | 2006-05-09 | Outokumpu Stainless Ab | Sätt att framställa ett flussmedel, flussmede, samt metod vid tillverkning av stål |
DE102004023286B4 (de) * | 2004-05-11 | 2009-01-29 | Mt Aerospace Ag | Behälter zum Aufnehmen und Speichern von Flüssigkeiten sowie viskosen Stoffen, insbesondere von Trink- und Abwasser oder Kraftstoff, ein Verfahren zu dessen Herstellung und dessen Verwendung |
CN1962924A (zh) * | 2005-11-11 | 2007-05-16 | 盐城丰东热处理有限公司 | 箱式真空脉冲氮化炉 |
DE102006019590A1 (de) | 2006-04-27 | 2007-10-31 | Degussa Gmbh | Reaktionsbehälter für die Herstellung von Schwefelwasserstoff |
US8088328B2 (en) | 2008-06-13 | 2012-01-03 | Jones William R | Vacuum nitriding furnace |
CN102230210B (zh) * | 2011-06-08 | 2013-12-11 | 中南大学 | 一种不锈钢无铬电解抛光液及其表面抛光处理工艺 |
CN103451646B (zh) * | 2012-06-21 | 2016-02-03 | 上海理工大学 | 不锈钢钝化工艺 |
-
2014
- 2014-08-18 DE DE102014111779.4A patent/DE102014111779A1/de not_active Withdrawn
-
2015
- 2015-01-22 DE DE202015100285.8U patent/DE202015100285U1/de active Active
- 2015-08-14 JP JP2017507877A patent/JP6530054B2/ja not_active Expired - Fee Related
- 2015-08-14 PL PL15753349T patent/PL3183378T3/pl unknown
- 2015-08-14 SI SI201530310T patent/SI3183378T1/sl unknown
- 2015-08-14 US US15/503,464 patent/US10294537B2/en not_active Expired - Fee Related
- 2015-08-14 RS RS20180760A patent/RS57408B1/sr unknown
- 2015-08-14 RU RU2017108904A patent/RU2686710C2/ru active
- 2015-08-14 CN CN201580044193.3A patent/CN107075656A/zh active Pending
- 2015-08-14 EP EP15753349.8A patent/EP3183378B1/de active Active
- 2015-08-14 WO PCT/EP2015/068805 patent/WO2016026795A1/de active Application Filing
- 2015-08-14 TR TR2018/09755T patent/TR201809755T4/tr unknown
-
2018
- 2018-07-09 HR HRP20181062TT patent/HRP20181062T1/hr unknown
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56108088A (en) * | 1980-01-31 | 1981-08-27 | Tokyo Netsu Shiyori Kogyo Kk | Heatttreatment atmosphere furnace |
JPS5714793U (ja) * | 1980-06-30 | 1982-01-26 | ||
JPH01503790A (ja) * | 1981-05-08 | 1989-12-21 | ゴロデツキ,ダニイル ボリソビチ | 鋼片を低温浸炭窒化する方法 |
JPS57193284A (en) * | 1981-05-25 | 1982-11-27 | Daiwa Can Co Ltd | Production of welded can body |
JPS6436800A (en) * | 1987-07-31 | 1989-02-07 | Kawasaki Steel Co | Continuous electropolishing method for metallic strip |
JPH01165800A (ja) * | 1987-12-23 | 1989-06-29 | Nippon Steel Corp | 高速電解酸洗研磨法 |
JPH0610171A (ja) * | 1992-04-30 | 1994-01-18 | Nippon Steel Corp | フェライト系ステンレス熱間仕上鋼帯の処理方法 |
JPH0610172A (ja) * | 1992-04-30 | 1994-01-18 | Nippon Steel Corp | オーステナイト系ステンレス熱間仕上鋼帯の処理方法 |
JPH0617271A (ja) * | 1992-07-03 | 1994-01-25 | Kawasaki Steel Corp | 表面研摩性の優れるオーステナイト系ステンレス鋼の製造方法 |
JPH06306653A (ja) * | 1993-04-20 | 1994-11-01 | Nippon Millipore Kk | ステンレス鋼溶接部の耐食性向上法 |
JPH09166290A (ja) * | 1995-12-13 | 1997-06-24 | Kanto Koatsu Yoki Seisakusho:Kk | ステンレス鋼製高圧ガス容器及びその製造方法 |
JPH11152590A (ja) * | 1997-11-20 | 1999-06-08 | Sumitomo Metal Ind Ltd | ステンレス鋼用酸洗液 |
JP2006233261A (ja) * | 2005-02-24 | 2006-09-07 | Nippon Techno:Kk | ガス窒化処理方法 |
JP2010070844A (ja) * | 2009-02-24 | 2010-04-02 | Air Water Inc | 熱処理炉の使用方法および熱処理方法ならびに熱処理炉 |
WO2011111391A1 (ja) * | 2010-03-12 | 2011-09-15 | マルイ鍍金工業株式会社 | ステンレスの不動態化方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3183378B1 (de) | 2018-06-20 |
JP6530054B2 (ja) | 2019-06-12 |
US20170226604A1 (en) | 2017-08-10 |
EP3183378A1 (de) | 2017-06-28 |
RU2017108904A3 (ja) | 2018-11-19 |
TR201809755T4 (tr) | 2018-07-23 |
DE202015100285U1 (de) | 2015-08-24 |
CN107075656A (zh) | 2017-08-18 |
RS57408B1 (sr) | 2018-09-28 |
WO2016026795A1 (de) | 2016-02-25 |
DE102014111779A1 (de) | 2016-02-18 |
RU2017108904A (ru) | 2018-09-21 |
RU2686710C2 (ru) | 2019-04-30 |
HRP20181062T1 (hr) | 2018-09-07 |
SI3183378T1 (sl) | 2018-10-30 |
PL3183378T3 (pl) | 2018-09-28 |
US10294537B2 (en) | 2019-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2005533185A (ja) | ステンレス鋼の表面硬化 | |
KR102466065B1 (ko) | 자가 부동태화 금속의 향상된 활성화 | |
EP1707646B1 (en) | Method for activating surface of metal member | |
US9738963B2 (en) | Method for manufacturing ferritic stainless steel product | |
EP1712658B1 (en) | Method for surface treatment of metal material | |
JP4947932B2 (ja) | 金属のガス窒化方法 | |
JP6530054B2 (ja) | 窒化炉用レトルトの製造方法およびそのレトルト | |
WO2010032769A1 (ja) | 熱処理炉および熱処理方法ならびに熱処理炉の使用方法 | |
JPWO2007018158A1 (ja) | イオン窒化処理方法 | |
JP2004332074A (ja) | 浸炭方法 | |
JP5295813B2 (ja) | 鉄族系合金の窒化処理方法 | |
JP6374178B2 (ja) | 機械部品の製造方法 | |
JP2009299122A (ja) | 浸窒焼入れ方法、浸窒焼入れ用ヒーター、および浸窒焼入れ装置 | |
JP6759842B2 (ja) | 鋼材の製造方法 | |
JP2015507096A5 (ja) | ||
JP2971456B1 (ja) | 鋼材の表面硬化処理方法 | |
ATE257865T1 (de) | Verfahren für die nitrocarburierung metallischer werkstücke | |
US11492693B2 (en) | Pre-treatment process of a surface of a metallic substrate | |
JP4494996B2 (ja) | 不動態膜除去方法 | |
JP2019031697A (ja) | 金属部材の製造方法 | |
JP2007238974A (ja) | 浸炭方法およびこれを用いて製造された浸炭部品 | |
JP2009287070A (ja) | 治具の空焼き方法および空焼き完了判定装置 | |
JP5650569B2 (ja) | 鉄系材料の表面硬化装置および方法 | |
JPS6314854A (ja) | 窒素ガスベ−ス軟窒化法 | |
CN115110022A (zh) | 三合一氮碳共渗气氮铁质炊具制造方法及应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180402 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190117 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190205 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190417 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190514 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190515 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6530054 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |