PL87770B1 - - Google Patents

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Publication number
PL87770B1
PL87770B1 PL16007972A PL16007972A PL87770B1 PL 87770 B1 PL87770 B1 PL 87770B1 PL 16007972 A PL16007972 A PL 16007972A PL 16007972 A PL16007972 A PL 16007972A PL 87770 B1 PL87770 B1 PL 87770B1
Authority
PL
Poland
Prior art keywords
furnace
sulfur
chemical treatment
thermo
ammonia
Prior art date
Application number
PL16007972A
Other languages
English (en)
Polish (pl)
Original Assignee
Politechnika Lodzkapo
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 Politechnika Lodzkapo filed Critical Politechnika Lodzkapo
Priority to PL16007972A priority Critical patent/PL87770B1/pl
Priority to DE19732364092 priority patent/DE2364092C3/de
Priority to IT3240873A priority patent/IT1002438B/it
Priority to FR7346817A priority patent/FR2212442A1/fr
Priority to CS916673A priority patent/CS164239B2/cs
Publication of PL87770B1 publication Critical patent/PL87770B1/pl
Priority to US05/775,639 priority patent/US4165867A/en

Links

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
PL16007972A 1972-12-30 1972-12-30 PL87770B1 (US07935154-20110503-C00018.png)

Priority Applications (6)

Application Number Priority Date Filing Date Title
PL16007972A PL87770B1 (US07935154-20110503-C00018.png) 1972-12-30 1972-12-30
DE19732364092 DE2364092C3 (de) 1972-12-30 1973-12-21 Verwendung eines Gasgenerators zur Nitrier-Sulfatierung von Werkstücken aus Stahl und Gußeisen
IT3240873A IT1002438B (it) 1972-12-30 1973-12-28 Impianto per la nitro solforazio ne di elementi in acciaio e in ghisa
FR7346817A FR2212442A1 (en) 1972-12-30 1973-12-28 Nitriding-sulphating plant for iron - includes sulphur retort vessel
CS916673A CS164239B2 (US07935154-20110503-C00018.png) 1972-12-30 1973-12-29
US05/775,639 US4165867A (en) 1972-12-30 1977-03-08 Installation for nitriding-sulphidizing of steel and iron elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL16007972A PL87770B1 (US07935154-20110503-C00018.png) 1972-12-30 1972-12-30

Publications (1)

Publication Number Publication Date
PL87770B1 true PL87770B1 (US07935154-20110503-C00018.png) 1976-07-31

Family

ID=19961295

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16007972A PL87770B1 (US07935154-20110503-C00018.png) 1972-12-30 1972-12-30

Country Status (5)

Country Link
CS (1) CS164239B2 (US07935154-20110503-C00018.png)
DE (1) DE2364092C3 (US07935154-20110503-C00018.png)
FR (1) FR2212442A1 (US07935154-20110503-C00018.png)
IT (1) IT1002438B (US07935154-20110503-C00018.png)
PL (1) PL87770B1 (US07935154-20110503-C00018.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115323134B (zh) * 2022-08-18 2023-08-22 唐山鑫业科技有限公司 一种白心可锻铸铁脱碳用热处理炉及脱碳工艺

Also Published As

Publication number Publication date
CS164239B2 (US07935154-20110503-C00018.png) 1975-11-07
DE2364092B2 (de) 1980-04-10
IT1002438B (it) 1976-05-20
DE2364092C3 (de) 1980-12-04
FR2212442B1 (US07935154-20110503-C00018.png) 1978-03-10
DE2364092A1 (de) 1974-07-04
FR2212442A1 (en) 1974-07-26

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