DE3273051D1 - High strength steel screws and bolts, and method of production - Google Patents
High strength steel screws and bolts, and method of productionInfo
- Publication number
- DE3273051D1 DE3273051D1 DE8282420155T DE3273051T DE3273051D1 DE 3273051 D1 DE3273051 D1 DE 3273051D1 DE 8282420155 T DE8282420155 T DE 8282420155T DE 3273051 T DE3273051 T DE 3273051T DE 3273051 D1 DE3273051 D1 DE 3273051D1
- Authority
- DE
- Germany
- Prior art keywords
- bolts
- production
- high strength
- strength steel
- steel screws
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 2
- 239000010959 steel Substances 0.000 title abstract 2
- 239000012535 impurity Substances 0.000 abstract 2
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000005242 forging Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
-
- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
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)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Forging (AREA)
- Heat Treatment Of Articles (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8207282A FR2525709B1 (fr) | 1982-04-22 | 1982-04-22 | Vis et boulons en acier a hautes caracteristiques mecaniques et procede d'elaboration de ces vis et boulons |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3273051D1 true DE3273051D1 (en) | 1986-10-09 |
Family
ID=9273469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282420155T Expired DE3273051D1 (en) | 1982-04-22 | 1982-11-15 | High strength steel screws and bolts, and method of production |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0093218B1 (de) |
JP (1) | JPS58189358A (de) |
AT (1) | ATE21940T1 (de) |
CA (1) | CA1198615A (de) |
DE (1) | DE3273051D1 (de) |
FR (1) | FR2525709B1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2563236B1 (fr) * | 1984-04-24 | 1986-06-27 | Ugine Aciers | Procede de fabrication de barres ou de fil machine en acier et produits correspondants |
US5454888A (en) * | 1990-10-24 | 1995-10-03 | Consolidated Metal Products, Inc. | Warm forming high-strength steel structural members |
US5453139A (en) * | 1990-10-24 | 1995-09-26 | Consolidated Metal Products, Inc. | Method of making cold formed high-strength steel parts |
US5236520A (en) * | 1990-10-24 | 1993-08-17 | Consolidated Metal Products, Inc. | High strength steel sway bars and method of making |
US5094698A (en) * | 1990-10-24 | 1992-03-10 | Consolidated Metal Products, Inc. | Method of making high strength steel parts |
US5496425A (en) * | 1990-10-24 | 1996-03-05 | Consolidated Metal Products, Inc. | Cold formed high-strength steel structural members |
US5704998A (en) * | 1990-10-24 | 1998-01-06 | Consolidated Metal Products, Inc. | Hot rolling high-strength steel structural members |
US5538566A (en) * | 1990-10-24 | 1996-07-23 | Consolidated Metal Products, Inc. | Warm forming high strength steel parts |
KR100230882B1 (ko) * | 1992-01-29 | 1999-11-15 | 2세 후엠.겔라거 | 강력강 부품과 그 제조방법 |
KR960704072A (ko) * | 1993-07-14 | 1996-08-31 | 2세 휴 엠. 갤러거 | 온간 성형 고강도 강부품(Warm forming high strength steel perts) |
CA2135255C (en) * | 1994-05-26 | 2000-05-16 | William E. Heitmann | Cold deformable, high strength, hot rolled bar and method for producing same |
US6325874B1 (en) | 1999-12-03 | 2001-12-04 | Consolidated Metal Products, Inc. | Cold forming flat-rolled high-strength steel blanks into structural members |
DE10359679B3 (de) * | 2003-12-18 | 2005-02-24 | Ejot Gmbh & Co. Kg | Durch Kaltwalzen geformte Befestigungsschraube mit selbstfurchendem Gewinde |
DE102012100850A1 (de) * | 2012-02-01 | 2013-08-01 | Hewi G. Winker Gmbh & Co. Kg | Mutter |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1515961A (fr) * | 1965-10-26 | 1968-03-08 | Fuji Iron & Steel Co Ltd | Procédés de fabrication d'acier à résistance élevée à l'effet d'entailles pour des structures soudées et nouveaux produits ainsi obtenus |
US3830669A (en) * | 1972-06-13 | 1974-08-20 | Sumitomo Metal Ind | Process for manufacturing a cold-rolled high strength steel sheet |
NL170159C (nl) * | 1973-06-04 | 1982-10-01 | Estel Hoogovens Bv | Werkwijze voor het vervaardigen van lasbaar staafmateriaal uit laag koolstofstaal door gecontroleerde koeling. |
SU522261A1 (ru) * | 1975-03-25 | 1976-07-25 | Центральный научно-исследовательский институт черной металлургии им.И.П.Бардина | Низколегированна сталь |
BE829089A (fr) * | 1975-05-14 | 1975-11-14 | Boulon en acier, a haute limite elastique | |
DE2635188A1 (de) * | 1976-08-05 | 1978-02-09 | Bosch Gmbh Robert | Verfahren zur herstellung von hochfesten formteilen und dergleichen formteile |
JPS5431019A (en) * | 1977-08-12 | 1979-03-07 | Kawasaki Steel Co | Steel material having good resistance to hydrogenninduceddcracking |
JPS54132421A (en) * | 1978-04-05 | 1979-10-15 | Nippon Steel Corp | Manufacture of high toughness bainite high tensile steel plate with superior weldability |
-
1982
- 1982-04-22 FR FR8207282A patent/FR2525709B1/fr not_active Expired
- 1982-11-15 DE DE8282420155T patent/DE3273051D1/de not_active Expired
- 1982-11-15 AT AT82420155T patent/ATE21940T1/de not_active IP Right Cessation
- 1982-11-15 EP EP82420155A patent/EP0093218B1/de not_active Expired
- 1982-11-29 JP JP57209201A patent/JPS58189358A/ja active Pending
- 1982-11-29 CA CA000416562A patent/CA1198615A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1198615A (fr) | 1985-12-31 |
JPS58189358A (ja) | 1983-11-05 |
ATE21940T1 (de) | 1986-09-15 |
FR2525709A1 (fr) | 1983-10-28 |
EP0093218B1 (de) | 1986-09-03 |
FR2525709B1 (fr) | 1986-04-04 |
EP0093218A1 (de) | 1983-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8339 | Ceased/non-payment of the annual fee |