ES2154312T3 - Procedimiento para la fabricacion de una pieza de anclaje de expansion hecha de acero resistente a la corrosion. - Google Patents
Procedimiento para la fabricacion de una pieza de anclaje de expansion hecha de acero resistente a la corrosion.Info
- Publication number
- ES2154312T3 ES2154312T3 ES95116384T ES95116384T ES2154312T3 ES 2154312 T3 ES2154312 T3 ES 2154312T3 ES 95116384 T ES95116384 T ES 95116384T ES 95116384 T ES95116384 T ES 95116384T ES 2154312 T3 ES2154312 T3 ES 2154312T3
- Authority
- ES
- Spain
- Prior art keywords
- resistant steel
- procedure
- manufacture
- corrosion resistant
- piece made
- 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 - Lifetime
Links
- 239000010935 stainless steel Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000137 annealing Methods 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 150000001247 metal acetylides Chemical class 0.000 abstract 1
- 229910001092 metal group alloy Inorganic materials 0.000 abstract 1
- 150000004767 nitrides Chemical class 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Reinforcement Elements For Buildings (AREA)
- Piles And Underground Anchors (AREA)
- Earth Drilling (AREA)
- Heat Treatment Of Articles (AREA)
- Coating By Spraying Or Casting (AREA)
- Heat Treatment Of Steel (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Clamps And Clips (AREA)
- Connection Of Plates (AREA)
- Joining Of Building Structures In Genera (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Dowels (AREA)
Abstract
PARA LA ELABORACION DE UNA ARMADURA EXPANSIBLE, QUE SE COMPONE DE ACERO RESISTENTE A LA CORROSION, SE PROPONE PARA LA OBTENCION DE UN COMPORTAMIENTO DESLIZANTE DURADERO Y ADECUADO Y PARA EVITAR INCLINACION DE GRIPADO UN PROCEDIMIENTO DONDE EL MATERIAL DE PARTIDA, CON PREFERENCIA EL CUERPO EXPANSIBLE, SE ENRIQUECE DE MANERA DISUELTA INTERSTICIAL, CON COMPONENTES DE ALEACION NO METALICOS TALES COMO CARBONO, NITROGENO Y/O BORO. DESPUES SE PRECIPITAN POR MEDIO DE RECOCIDO DE APOYO ESTOS COMPONENTES DE ALEACION EN FORMA DE CARBUROS, NITRUROS Y/O BORUROS PARA LA OBTENCION DE UNA DUREZA ELEVADA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4445154A DE4445154A1 (de) | 1994-12-17 | 1994-12-17 | Verfahren zur Herstellung eines aus korrosionsbeständigem Stahl bestehenden Spreizankers |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2154312T3 true ES2154312T3 (es) | 2001-04-01 |
Family
ID=6536175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES95116384T Expired - Lifetime ES2154312T3 (es) | 1994-12-17 | 1995-10-18 | Procedimiento para la fabricacion de una pieza de anclaje de expansion hecha de acero resistente a la corrosion. |
Country Status (14)
Country | Link |
---|---|
US (1) | US5637158A (es) |
EP (1) | EP0721991B1 (es) |
JP (1) | JPH08232597A (es) |
CN (1) | CN1129292A (es) |
AT (1) | ATE197967T1 (es) |
BR (1) | BR9505930A (es) |
CZ (1) | CZ332695A3 (es) |
DE (2) | DE4445154A1 (es) |
ES (1) | ES2154312T3 (es) |
HU (1) | HUT73257A (es) |
NO (1) | NO955128L (es) |
PL (1) | PL311839A1 (es) |
RU (1) | RU2106428C1 (es) |
SK (1) | SK153195A3 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE312292T1 (de) * | 2002-05-24 | 2005-12-15 | Gerhard Heying | Schwerlastdübel |
DE102010063684A1 (de) * | 2010-12-21 | 2012-06-21 | Hilti Aktiengesellschaft | Befestigungsanker, insbesondere für mineralische Untergründe und Beton |
CN102873503B (zh) * | 2011-07-12 | 2015-03-18 | 航天精工有限公司 | 一种高抗疲劳螺栓及其制作方法 |
DE102012113053A1 (de) * | 2012-12-21 | 2014-06-26 | Thyssenkrupp Steel Europe Ag | Verbindungsmittel mit Formgedächtnis |
CZ2015170A3 (cs) | 2015-03-10 | 2016-06-22 | Západočeská Univerzita V Plzni | Způsob výroby ledeburitických vysokolegovaných ocelí tepelným zpracováním |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4099993A (en) * | 1973-01-26 | 1978-07-11 | Hermann Muller | Process for producing an extremely hard mixed carbide layer on ferrous materials to increase their resistance to wear |
DE3001503C2 (de) * | 1980-01-17 | 1984-04-12 | Teves-Thompson Gmbh, 3013 Barsinghausen | Verfahren zur Härtesteigerung von hochbelasteten Ventilsitzen für Verbrennungskraftmaschinen |
JPS5872711A (ja) * | 1981-10-27 | 1983-04-30 | 有限会社新城製作所 | オ−ステナイト系ステンレス鋼からなるドリルねじ |
DE3320460C1 (de) * | 1983-06-07 | 1984-10-18 | Thyssen Industrie Ag, 4300 Essen | Nachgiebiger Gebirgsanker |
DE3407307A1 (de) * | 1984-02-24 | 1985-08-29 | Mannesmann AG, 4000 Düsseldorf | Verwendung einer korrosionsbestaendigen austenitischen eisen-chrom-nickel-stickstoff-legierung fuer mechanisch hoch beanspruchte bauteile |
JP2786873B2 (ja) * | 1988-02-18 | 1998-08-13 | 三洋電機株式会社 | ピストンの製造方法 |
JP2684736B2 (ja) * | 1988-12-27 | 1997-12-03 | 大同特殊鋼株式会社 | 粉末冷間工具鋼 |
JPH06192737A (ja) * | 1991-03-22 | 1994-07-12 | Mitsubishi Motors Corp | 異種材料よりなる接合体の熱処理方法 |
DE4115135C1 (es) * | 1991-05-08 | 1992-02-27 | Degussa Ag, 6000 Frankfurt, De | |
DE4200785A1 (de) * | 1992-01-14 | 1993-07-15 | Toge Duebel A Gerhard Gmbh | Spreizduebel |
DE4225869C2 (de) * | 1992-08-05 | 1997-12-04 | Itw Befestigungssysteme | Dübel |
-
1994
- 1994-12-17 DE DE4445154A patent/DE4445154A1/de not_active Withdrawn
-
1995
- 1995-10-18 ES ES95116384T patent/ES2154312T3/es not_active Expired - Lifetime
- 1995-10-18 AT AT95116384T patent/ATE197967T1/de not_active IP Right Cessation
- 1995-10-18 DE DE59508890T patent/DE59508890D1/de not_active Expired - Fee Related
- 1995-10-18 EP EP95116384A patent/EP0721991B1/de not_active Expired - Lifetime
- 1995-11-14 HU HU9503265A patent/HUT73257A/hu unknown
- 1995-11-30 US US08/565,072 patent/US5637158A/en not_active Expired - Fee Related
- 1995-12-05 SK SK1531-95A patent/SK153195A3/sk unknown
- 1995-12-13 JP JP7324599A patent/JPH08232597A/ja active Pending
- 1995-12-14 PL PL95311839A patent/PL311839A1/xx unknown
- 1995-12-15 CZ CZ953326A patent/CZ332695A3/cs unknown
- 1995-12-15 RU RU95121099A patent/RU2106428C1/ru active
- 1995-12-15 BR BR9505930A patent/BR9505930A/pt not_active Application Discontinuation
- 1995-12-15 NO NO955128A patent/NO955128L/no unknown
- 1995-12-15 CN CN95118831A patent/CN1129292A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1129292A (zh) | 1996-08-21 |
PL311839A1 (en) | 1996-06-24 |
DE59508890D1 (de) | 2001-01-11 |
CZ332695A3 (en) | 1997-04-16 |
DE4445154A1 (de) | 1996-06-20 |
ATE197967T1 (de) | 2000-12-15 |
BR9505930A (pt) | 1997-12-23 |
NO955128D0 (no) | 1995-12-15 |
HUT73257A (en) | 1996-07-29 |
NO955128L (no) | 1996-06-18 |
RU2106428C1 (ru) | 1998-03-10 |
US5637158A (en) | 1997-06-10 |
HU9503265D0 (en) | 1996-01-29 |
EP0721991A1 (de) | 1996-07-17 |
JPH08232597A (ja) | 1996-09-10 |
EP0721991B1 (de) | 2000-12-06 |
SK153195A3 (en) | 1996-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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