HRP20100179T1 - Postupak hladnog kovanja vijaka visoke čvrstoće iz materijala austenit serije 300 - Google Patents
Postupak hladnog kovanja vijaka visoke čvrstoće iz materijala austenit serije 300 Download PDFInfo
- Publication number
- HRP20100179T1 HRP20100179T1 HR20100179T HRP20100179T HRP20100179T1 HR P20100179 T1 HRP20100179 T1 HR P20100179T1 HR 20100179 T HR20100179 T HR 20100179T HR P20100179 T HRP20100179 T HR P20100179T HR P20100179 T1 HRP20100179 T1 HR P20100179T1
- Authority
- HR
- Croatia
- Prior art keywords
- cold forging
- screw
- forming
- fastener
- diameter
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract 11
- 238000010273 cold forging Methods 0.000 title claims abstract 6
- 239000000463 material Substances 0.000 title claims abstract 3
- 229910001566 austenite Inorganic materials 0.000 claims abstract 5
- 238000005260 corrosion Methods 0.000 claims abstract 4
- 230000007797 corrosion Effects 0.000 claims abstract 4
- 238000005553 drilling Methods 0.000 claims 2
- 238000004061 bleaching Methods 0.000 claims 1
- 238000005242 forging Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005755 formation reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/56—Making machine elements screw-threaded elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/44—Making machine elements bolts, studs, or the like
- B21K1/46—Making machine elements bolts, studs, or the like with heads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08151306A EP2080572B9 (en) | 2008-02-12 | 2008-02-12 | Method for cold forging high strength fastener from austenitic 300 series material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20100179T1 true HRP20100179T1 (hr) | 2010-04-30 |
Family
ID=39618967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HR20100179T HRP20100179T1 (hr) | 2008-02-12 | 2010-03-29 | Postupak hladnog kovanja vijaka visoke čvrstoće iz materijala austenit serije 300 |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP2080572B9 (da) |
| AT (1) | ATE453470T1 (da) |
| DE (1) | DE602008000489D1 (da) |
| DK (1) | DK2080572T3 (da) |
| ES (1) | ES2339190T3 (da) |
| HR (1) | HRP20100179T1 (da) |
| PL (1) | PL2080572T3 (da) |
| PT (1) | PT2080572E (da) |
| SI (1) | SI2080572T1 (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478650B (zh) * | 2015-12-11 | 2018-01-23 | 中国航空工业标准件制造有限责任公司 | 一种法兰盘螺栓头部热镦成型的方法 |
| EP3945145A1 (en) | 2020-07-29 | 2022-02-02 | SFS Intec Holding AG | Zn-ni as a coating layer on self-drilling screws of austenitic stainless steel |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4233880A (en) * | 1978-07-20 | 1980-11-18 | Illinois Tool Works Inc. | Stainless steel drill screw |
| US4296512A (en) * | 1979-11-09 | 1981-10-27 | Union Carbide Corporation | Method for making fasteners |
| JP3050620B2 (ja) * | 1990-10-17 | 2000-06-12 | 日本パワーファスニング株式会社 | ステンレス鋼製ドリルねじの製造方法 |
| US6017274A (en) * | 1997-09-02 | 2000-01-25 | Automotive Racing Products, Inc. | Method of forming a fastener |
-
2008
- 2008-02-12 AT AT08151306T patent/ATE453470T1/de active
- 2008-02-12 EP EP08151306A patent/EP2080572B9/en active Active
- 2008-02-12 ES ES08151306T patent/ES2339190T3/es active Active
- 2008-02-12 DE DE602008000489T patent/DE602008000489D1/de active Active
- 2008-02-12 DK DK08151306.1T patent/DK2080572T3/da active
- 2008-02-12 PT PT08151306T patent/PT2080572E/pt unknown
- 2008-02-12 PL PL08151306T patent/PL2080572T3/pl unknown
- 2008-02-12 SI SI200830021T patent/SI2080572T1/sl unknown
-
2010
- 2010-03-29 HR HR20100179T patent/HRP20100179T1/hr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2080572B1 (en) | 2009-12-30 |
| PT2080572E (pt) | 2010-04-06 |
| PL2080572T3 (pl) | 2010-06-30 |
| EP2080572A1 (en) | 2009-07-22 |
| DK2080572T3 (da) | 2010-04-12 |
| ES2339190T3 (es) | 2010-05-17 |
| SI2080572T1 (sl) | 2010-04-30 |
| EP2080572B9 (en) | 2010-07-14 |
| DE602008000489D1 (de) | 2010-02-11 |
| ATE453470T1 (de) | 2010-01-15 |
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