ID19683A - Pengolahan pada pekerjaan kalor atas bagian-bagian logam berdasar zat besi dalam keadaan aktif dengan suatu kandungan karbon tinggi - Google Patents

Pengolahan pada pekerjaan kalor atas bagian-bagian logam berdasar zat besi dalam keadaan aktif dengan suatu kandungan karbon tinggi

Info

Publication number
ID19683A
ID19683A IDP980078A ID980078A ID19683A ID 19683 A ID19683 A ID 19683A ID P980078 A IDP980078 A ID P980078A ID 980078 A ID980078 A ID 980078A ID 19683 A ID19683 A ID 19683A
Authority
ID
Indonesia
Prior art keywords
kalor
iron
work
parts
processing
Prior art date
Application number
IDP980078A
Other languages
English (en)
Indonesian (id)
Inventor
Gianluca Porto
Massimo Beltramo
Original Assignee
Praxair Technology Inc
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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of ID19683A publication Critical patent/ID19683A/id

Links

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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • C21D1/763—Adjusting the composition of the atmosphere using a catalyst
    • 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
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Catalysts (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Carbon And Carbon Compounds (AREA)
IDP980078A 1997-01-29 1998-01-22 Pengolahan pada pekerjaan kalor atas bagian-bagian logam berdasar zat besi dalam keadaan aktif dengan suatu kandungan karbon tinggi ID19683A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000065A IT1291479B1 (it) 1997-01-29 1997-01-29 Procedimento di trattamento termico di pezzi metallici a base ferrosa in un'atmosfera attiva ad elevato potenziale di carbonio.

Publications (1)

Publication Number Publication Date
ID19683A true ID19683A (id) 1998-07-30

Family

ID=11415278

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP980078A ID19683A (id) 1997-01-29 1998-01-22 Pengolahan pada pekerjaan kalor atas bagian-bagian logam berdasar zat besi dalam keadaan aktif dengan suatu kandungan karbon tinggi

Country Status (9)

Country Link
EP (1) EP0856587A1 (ja)
JP (1) JPH10298735A (ja)
KR (1) KR19980070837A (ja)
CN (1) CN1197036A (ja)
BR (1) BR9800455A (ja)
CA (1) CA2228074A1 (ja)
ID (1) ID19683A (ja)
IT (1) IT1291479B1 (ja)
PL (1) PL324543A1 (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3620518A (en) * 1967-03-23 1971-11-16 Degussa Process and device for the treatment of surfaces of workpieces in an annealing furnace
GB1598826A (en) * 1977-03-11 1981-09-23 Boc Ltd Heat treatment of metals
DE3630833A1 (de) * 1986-09-10 1988-03-17 Linde Ag Verfahren und vorrichtung zur waermebehandlung metallischer werkstuecke
US5364476A (en) * 1993-11-08 1994-11-15 Surface Combustion, Inc. Industrial variable carbon potential gas generator
US5441581A (en) * 1994-06-06 1995-08-15 Praxair Technology, Inc. Process and apparatus for producing heat treatment atmospheres
DE19545764C2 (de) * 1995-12-07 2000-02-17 Linde Ag Verfahren zur Schutzgaserzeugung für einen Wärmebehandlungsofen und Wärmebehandlungsanlage

Also Published As

Publication number Publication date
IT1291479B1 (it) 1999-01-11
EP0856587A1 (en) 1998-08-05
CN1197036A (zh) 1998-10-28
KR19980070837A (ko) 1998-10-26
PL324543A1 (en) 1998-08-03
BR9800455A (pt) 1999-06-29
JPH10298735A (ja) 1998-11-10
CA2228074A1 (en) 1998-07-29
ITTO970065A1 (it) 1998-07-29

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