HRP20181062T1 - Postupak proizvodnje retorte za nitridirajuću peć, kao i retorta - Google Patents

Postupak proizvodnje retorte za nitridirajuću peć, kao i retorta Download PDF

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Publication number
HRP20181062T1
HRP20181062T1 HRP20181062TT HRP20181062T HRP20181062T1 HR P20181062 T1 HRP20181062 T1 HR P20181062T1 HR P20181062T T HRP20181062T T HR P20181062TT HR P20181062 T HRP20181062 T HR P20181062T HR P20181062 T1 HRP20181062 T1 HR P20181062T1
Authority
HR
Croatia
Prior art keywords
retort
fact
accordance
nitriding furnace
etched
Prior art date
Application number
HRP20181062TT
Other languages
English (en)
Inventor
Heinrich-Peter Lankes
Peter Haase
Dirk Miller
Original Assignee
Iva Schmetz Gmbh Iva002 Ep
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Iva Schmetz Gmbh Iva002 Ep filed Critical Iva Schmetz Gmbh Iva002 Ep
Publication of HRP20181062T1 publication Critical patent/HRP20181062T1/hr

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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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0043—Muffle furnaces; Retort furnaces
    • 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
    • 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
    • C23G1/085—Iron or steel solutions containing HNO3
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)

Claims (13)

1. Postupak proizvodnje retorte za nitridirajuću peć, u kojoj se metalne izratke toplinski obrađuje u zadanoj atmosferi, gdje se retortu proizvodi iz nehrđajućeg čelika, naznačen time što se u najmanju ruku površine retorte koje dolaze u kontakt sa zadanom atmosferom u radnom stanju nitridirajuće peći jetkaju sredstvom za jetkanje.
2. Postupak u skladu s patentnim zahtjevom 1, naznačen time što sredstvo za jetkanje sadrži dušičnu kiselinu i fluorovodičnu kiselinu.
3. Postupak u skladu s patentnim zahtjevom 1 ili 2, naznačen time što se, nakon jetkanja, površine poliraju elektrolitom u kadi za galvaniziranje.
4. Postupak u skladu s patentnim zahtjevom 3, naznačen time što elektrolit sadrži fosfornu kiselinu i sumpornu kiselinu.
5. Postupak u skladu s patentnim zahtjevom 3 ili 4, naznačen time što se polirane površine pasiviziraju dušičnom kiselinom.
6. Postupak u skladu s bilo kojim od patentnih zahtjeva 1 do 5, naznačen time što je retorta valjkasta, gdje se retortu proizvodi iz izrezanih limova koje se zavari.
7. Retorta za nitridirajuću peć, u kojoj se metalne izratke toplinski obrađuju u zadanoj atmosferi, gdje se retortu proizvodi iz nehrđajućeg čelika, naznačena time što se u najmanju ruku površine retorte koje dolaze u kontakt sa zadanom atmosferom u radnom stanju nitridirajuće peći jetkaju sredstvom za jetkanje.
8. Retorta u skladu s patentnim zahtjevom 7, naznačena time što se retortu proizvodi iz zavarenih izrezanih limova.
9. Retorta u skladu s patentnim zahtjevom 7 ili 8, naznačena time što je retorta valjkasta.
10. Retorta u skladu s bilo kojim od patentnih zahtjeva 7 do 9, naznačena time što retorta koncentrično sadrži valjak za vođenje, namijenjen prihvaćanju izradaka tijekom toplinske obrade.
11. Retorta u skladu s bilo kojim od patentnih zahtjeva 7 do 10, naznačena time što se jetkane površine retorte elektropolira.
12. Retorta u skladu s patentnim zahtjevom 11, naznačena time što se jetkane i elektropolirane površine retorte pasivizira dušičnom kiselinom.
13. Nitridirajuća peć, u kojoj se metalne izratke toplinski obrađuju u zadanoj atmosferi, naznačena time što nitridirajuća peć sadrži retortu u skladu s bilo kojim od patentnih zahtjeva 1 do 12.
HRP20181062TT 2014-08-18 2018-07-09 Postupak proizvodnje retorte za nitridirajuću peć, kao i retorta HRP20181062T1 (hr)

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
EP15753349.8A EP3183378B1 (de) 2014-08-18 2015-08-14 Verfahren zur herstellung einer retorte für einen nitrierofen sowie retorte
PCT/EP2015/068805 WO2016026795A1 (de) 2014-08-18 2015-08-14 Verfahren zur herstellung einer retorte für einen nitrierofen sowie retorte

Publications (1)

Publication Number Publication Date
HRP20181062T1 true HRP20181062T1 (hr) 2018-09-07

Family

ID=53900809

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20181062TT HRP20181062T1 (hr) 2014-08-18 2018-07-09 Postupak proizvodnje retorte za nitridirajuću peć, kao i retorta

Country Status (12)

Country Link
US (1) US10294537B2 (hr)
EP (1) EP3183378B1 (hr)
JP (1) JP6530054B2 (hr)
CN (1) CN107075656A (hr)
DE (2) DE102014111779A1 (hr)
HR (1) HRP20181062T1 (hr)
PL (1) PL3183378T3 (hr)
RS (1) RS57408B1 (hr)
RU (1) RU2686710C2 (hr)
SI (1) SI3183378T1 (hr)
TR (1) TR201809755T4 (hr)
WO (1) WO2016026795A1 (hr)

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Also Published As

Publication number Publication date
RU2017108904A3 (hr) 2018-11-19
DE202015100285U1 (de) 2015-08-24
RU2686710C2 (ru) 2019-04-30
JP2017531092A (ja) 2017-10-19
JP6530054B2 (ja) 2019-06-12
PL3183378T3 (pl) 2018-09-28
EP3183378A1 (de) 2017-06-28
US20170226604A1 (en) 2017-08-10
EP3183378B1 (de) 2018-06-20
US10294537B2 (en) 2019-05-21
SI3183378T1 (sl) 2018-10-30
RU2017108904A (ru) 2018-09-21
DE102014111779A1 (de) 2016-02-18
CN107075656A (zh) 2017-08-18
WO2016026795A1 (de) 2016-02-25
TR201809755T4 (tr) 2018-07-23
RS57408B1 (sr) 2018-09-28

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