IT1028490B - Procedimento per produrre acciai al cromo e leghe di ferrocromo con basso contenuto di carbonio - Google Patents

Procedimento per produrre acciai al cromo e leghe di ferrocromo con basso contenuto di carbonio

Info

Publication number
IT1028490B
IT1028490B IT1944375A IT1944375A IT1028490B IT 1028490 B IT1028490 B IT 1028490B IT 1944375 A IT1944375 A IT 1944375A IT 1944375 A IT1944375 A IT 1944375A IT 1028490 B IT1028490 B IT 1028490B
Authority
IT
Italy
Prior art keywords
procedure
carbon content
low carbon
chrome steels
producing chrome
Prior art date
Application number
IT1944375A
Other languages
English (en)
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Application granted granted Critical
Publication of IT1028490B publication Critical patent/IT1028490B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/06Deoxidising, e.g. killing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/068Decarburising
    • C21C7/0685Decarburising of stainless steel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Manufacture Of Iron (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
IT1944375A 1974-01-28 1975-01-21 Procedimento per produrre acciai al cromo e leghe di ferrocromo con basso contenuto di carbonio IT1028490B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742403902 DE2403902C2 (de) 1974-01-28 1974-01-28 Verfahren zur Herstellung kohlenstoffarmer Chromstähle und Ferrochromlegierungen

Publications (1)

Publication Number Publication Date
IT1028490B true IT1028490B (it) 1979-01-30

Family

ID=5905844

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1944375A IT1028490B (it) 1974-01-28 1975-01-21 Procedimento per produrre acciai al cromo e leghe di ferrocromo con basso contenuto di carbonio

Country Status (7)

Country Link
JP (1) JPS50108116A (it)
BE (1) BE824803A (it)
DE (1) DE2403902C2 (it)
FR (1) FR2259153A1 (it)
IT (1) IT1028490B (it)
LU (1) LU71730A1 (it)
SE (1) SE7500450L (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5432119A (en) * 1977-08-17 1979-03-09 Sumitomo Metal Ind Ltd Refining method for high chromium steel
JPS6023182B2 (ja) * 1979-12-01 1985-06-06 新日本製鐵株式会社 中炭素高クロム溶湯の溶製方法
JPS62284037A (ja) * 1986-06-03 1987-12-09 Kawasaki Steel Corp 竪型製錬炉による中・低炭素合金鉄の製造方法
DE3708730A1 (de) * 1987-03-18 1988-09-29 Kloeckner Stahl Gmbh Verfahren zum wiedereinsatz von filterstaeuben

Also Published As

Publication number Publication date
DE2403902A1 (de) 1975-08-07
LU71730A1 (it) 1975-06-24
FR2259153A1 (en) 1975-08-22
BE824803A (fr) 1975-05-15
JPS50108116A (it) 1975-08-26
DE2403902C2 (de) 1982-09-16
SE7500450L (it) 1975-07-29

Similar Documents

Publication Publication Date Title
GB1165662A (en) Stainless Steel Alloy.
IT1028490B (it) Procedimento per produrre acciai al cromo e leghe di ferrocromo con basso contenuto di carbonio
JPS5413408A (en) Manufacture of high purity metallic chromium
NL7501943A (nl) Werkwijze ter bereiding van waterstof en kool- monoxyde bevattend gas.
ZA766159B (en) Catalyst and process for reducing carbon monoxide
ZA705704B (en) Process for the preparation of gases containing hydrogen and carbon monoxide by partial oxidation
NZ174922A (en) Generation of hydrogen/oxygen mixtures and method of oxy/hydrogen welding
ES434785A1 (es) Un procedimiento para la preparacion de magnesio.
SE7407988L (it)
JPS5224913A (en) Ferritic stainless steel with excellent workability
ES432479A1 (es) Procedimiento para la preparacion de esteres dialcohilicos de acido malonico.
IT990984B (it) Procedimento per la produzione di acciai ferritici a basso tenore di carbonio ed elevato tenore di cromo
IT1060502B (it) Procedimento per la preparazione di composizioni di nerofumo ad alto tenore di carbonio e basso tenore di impurita
GB1396772A (en) Gas mixtures containing nitrous oxide
JPS527318A (en) Stainless steel having excellent malleability
JPS5310315A (en) Preparation of wiry addition agent for steel
IT1039037B (it) Catalizzatore per trasformare idro carburi in miscugli gasso si con tenenti momossido di carbonio e idrogend
CS186225B2 (en) Preparation of gas containing hydrogen,carbon monoxide and low hydrocarbons
GB1207705A (en) Age hardenable stainless iron base alloys
Mayer et al. Review of the Known Effects of Trace Elements in Steels and Alloys Containing Ni
CS188222B2 (en) Method of oxidation of the carbon monoxide and hadrocarbon
JPS51112719A (en) Extra low carbon stainless steel with excellent corrosion resistance
NL7512869A (nl) Verbeteringen in en met betrekking tot de extrac- tie van kool met waterstof.
De Paoli Interaction of Hg6 (³P₀) and 6 (³P₁) with foreign gases
JPS5230715A (en) High chromium ferritic stainless steel