FR2930609B1 - "boulon ou vis de grande resistance et procede de production de ce boulon ou de cette vis" - Google Patents
"boulon ou vis de grande resistance et procede de production de ce boulon ou de cette vis"Info
- Publication number
- FR2930609B1 FR2930609B1 FR0802380A FR0802380A FR2930609B1 FR 2930609 B1 FR2930609 B1 FR 2930609B1 FR 0802380 A FR0802380 A FR 0802380A FR 0802380 A FR0802380 A FR 0802380A FR 2930609 B1 FR2930609 B1 FR 2930609B1
- Authority
- FR
- France
- Prior art keywords
- bolt
- screw
- producing
- great resistance
- great
- 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.)
- Active
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
-
- 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
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0802380A FR2930609B1 (fr) | 2008-04-28 | 2008-04-28 | "boulon ou vis de grande resistance et procede de production de ce boulon ou de cette vis" |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0802380A FR2930609B1 (fr) | 2008-04-28 | 2008-04-28 | "boulon ou vis de grande resistance et procede de production de ce boulon ou de cette vis" |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2930609A1 FR2930609A1 (fr) | 2009-10-30 |
FR2930609B1 true FR2930609B1 (fr) | 2012-12-21 |
Family
ID=40002999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0802380A Active FR2930609B1 (fr) | 2008-04-28 | 2008-04-28 | "boulon ou vis de grande resistance et procede de production de ce boulon ou de cette vis" |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2930609B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103820726A (zh) * | 2014-03-17 | 2014-05-28 | 河南赛诺米特种设备有限公司 | 一种疲劳强度较高螺栓的制造方法 |
CN113265584B (zh) * | 2021-05-13 | 2022-05-06 | 大冶特殊钢有限公司 | 中碳含硼钢及在线正火处理的控轧控冷方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62238354A (ja) * | 1986-04-09 | 1987-10-19 | Tooa Steel Kk | 直接空気パテンテイング型線材 |
JPH11315348A (ja) * | 1998-04-30 | 1999-11-16 | Kobe Steel Ltd | 耐遅れ破壊性に優れた高強度線材およびその製造方法並びに高強度ボルト |
JPH11315349A (ja) * | 1998-04-30 | 1999-11-16 | Kobe Steel Ltd | 耐遅れ破壊性に優れた高強度線材およびその製造方法並びに高強度ボルト |
JP2000337334A (ja) * | 2000-01-01 | 2000-12-05 | Kobe Steel Ltd | 耐遅れ破壊性に優れた高強度ボルト |
JP3940270B2 (ja) * | 2000-04-07 | 2007-07-04 | 本田技研工業株式会社 | 耐遅れ破壊性および耐リラクセーション特性に優れた高強度ボルトの製造方法 |
DE202006011950U1 (de) * | 2006-08-04 | 2006-10-19 | Textron Verbindungstechnik Gmbh & Co. Ohg | Schraube, Bolzen oder Schließringbolzen |
-
2008
- 2008-04-28 FR FR0802380A patent/FR2930609B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR2930609A1 (fr) | 2009-10-30 |
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