IT8621711A0 - RESISTANCE AND AT THE SAME TIME WITH A PROCEDURE TO PRODUCE HIGH TENACITY ELEMENTS WHICH HAVE HIGH STEEL CONSTRUCTION PROPERTIES EVEN AFTER HOT DEFORMATION. - Google Patents
RESISTANCE AND AT THE SAME TIME WITH A PROCEDURE TO PRODUCE HIGH TENACITY ELEMENTS WHICH HAVE HIGH STEEL CONSTRUCTION PROPERTIES EVEN AFTER HOT DEFORMATION.Info
- Publication number
- IT8621711A0 IT8621711A0 IT8621711A IT2171186A IT8621711A0 IT 8621711 A0 IT8621711 A0 IT 8621711A0 IT 8621711 A IT8621711 A IT 8621711A IT 2171186 A IT2171186 A IT 2171186A IT 8621711 A0 IT8621711 A0 IT 8621711A0
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- resistance
- elements
- same time
- steel construction
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 238000010276 construction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
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
- C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
-
- 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
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C21D1/20—Isothermal quenching, e.g. bainitic hardening
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863628264 DE3628264A1 (en) | 1986-08-20 | 1986-08-20 | Process for the manufacture of components from steel of high strength with at the same time high toughness, which retain these properties even after hot-forming |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8621711A0 true IT8621711A0 (en) | 1986-09-16 |
IT8621711A1 IT8621711A1 (en) | 1988-03-16 |
IT1197227B IT1197227B (en) | 1988-11-30 |
Family
ID=6307794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21711/86A IT1197227B (en) | 1986-08-20 | 1986-09-16 | PROCEDURE FOR PRODUCING CONSTRUCTION ELEMENTS IN STEEL OF HIGH STRENGTH AND SIMULTANEOUSLY WITH HIGH TENACY THAT THESE PROPERTIES HAVE EVEN AFTER HEAT DEFORMATION |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR8604587A (en) |
DD (1) | DD259211A1 (en) |
DE (1) | DE3628264A1 (en) |
HU (1) | HUT48310A (en) |
IT (1) | IT1197227B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005052069B4 (en) * | 2005-10-28 | 2015-07-09 | Saarstahl Ag | Process for the production of semi-finished steel by hot working |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE521732C (en) * | 1927-11-25 | 1931-03-26 | Berliner Haertepulver Ges M B | Covering agent for use and quenching |
DE901391C (en) * | 1941-05-03 | 1954-01-11 | Hoerder Huettenunion Ag | Thermal protection for the autogenous surface hardening |
DE933206C (en) * | 1941-05-27 | 1955-09-22 | Westfaelische Chamotte Ind Car | Covering compound when hardening steel |
NL7610472A (en) * | 1975-09-30 | 1977-04-01 | Arbed | PROCESS FOR TREATMENT OF ROLLED STEEL. |
-
1986
- 1986-08-20 DE DE19863628264 patent/DE3628264A1/en not_active Ceased
- 1986-09-12 HU HU863926A patent/HUT48310A/en unknown
- 1986-09-16 IT IT21711/86A patent/IT1197227B/en active
- 1986-09-17 BR BR8604587A patent/BR8604587A/en unknown
- 1986-09-18 DD DD86294529A patent/DD259211A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HUT48310A (en) | 1989-05-29 |
IT1197227B (en) | 1988-11-30 |
BR8604587A (en) | 1988-04-26 |
DD259211A1 (en) | 1988-08-17 |
IT8621711A1 (en) | 1988-03-16 |
DE3628264A1 (en) | 1988-02-25 |
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