FR2492694A1 - Procede de fabrication de mandrins pour laminoirs perceurs et mandrins obtenus par ledit procede - Google Patents
Procede de fabrication de mandrins pour laminoirs perceurs et mandrins obtenus par ledit procede Download PDFInfo
- Publication number
- FR2492694A1 FR2492694A1 FR8023045A FR8023045A FR2492694A1 FR 2492694 A1 FR2492694 A1 FR 2492694A1 FR 8023045 A FR8023045 A FR 8023045A FR 8023045 A FR8023045 A FR 8023045A FR 2492694 A1 FR2492694 A1 FR 2492694A1
- Authority
- FR
- France
- Prior art keywords
- mandrel
- cavity
- blank
- calibration
- mandrels
- 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.)
- Granted
Links
- 238000005242 forging Methods 0.000 title abstract description 5
- 238000009785 tube rolling Methods 0.000 title description 5
- 238000000034 method Methods 0.000 claims description 16
- 238000005553 drilling Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000011159 matrix material Substances 0.000 claims description 4
- 210000002445 nipple Anatomy 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 4
- NVKAWKQGWWIWPM-ABEVXSGRSA-N 17-β-hydroxy-5-α-Androstan-3-one Chemical compound C1C(=O)CC[C@]2(C)[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CC[C@H]21 NVKAWKQGWWIWPM-ABEVXSGRSA-N 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 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
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
- B21K21/06—Shaping thick-walled hollow articles, e.g. projectiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
- B21J9/04—Piercing presses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8023045A FR2492694A1 (fr) | 1980-10-28 | 1980-10-28 | Procede de fabrication de mandrins pour laminoirs perceurs et mandrins obtenus par ledit procede |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8023045A FR2492694A1 (fr) | 1980-10-28 | 1980-10-28 | Procede de fabrication de mandrins pour laminoirs perceurs et mandrins obtenus par ledit procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2492694A1 true FR2492694A1 (fr) | 1982-04-30 |
| FR2492694B1 FR2492694B1 (enExample) | 1983-12-30 |
Family
ID=9247419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8023045A Granted FR2492694A1 (fr) | 1980-10-28 | 1980-10-28 | Procede de fabrication de mandrins pour laminoirs perceurs et mandrins obtenus par ledit procede |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2492694A1 (enExample) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1815427A (en) * | 1929-12-04 | 1931-07-21 | Nat Tube Co | Plug bar for tube making machines |
| US2197098A (en) * | 1936-12-07 | 1940-04-16 | Nat Tube Co | Mandrel |
| US2212690A (en) * | 1938-01-25 | 1940-08-27 | Nat Tube Co | Piercer point |
-
1980
- 1980-10-28 FR FR8023045A patent/FR2492694A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1815427A (en) * | 1929-12-04 | 1931-07-21 | Nat Tube Co | Plug bar for tube making machines |
| US2197098A (en) * | 1936-12-07 | 1940-04-16 | Nat Tube Co | Mandrel |
| US2212690A (en) * | 1938-01-25 | 1940-08-27 | Nat Tube Co | Piercer point |
Non-Patent Citations (1)
| Title |
|---|
| EXBK/77 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2492694B1 (enExample) | 1983-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2981371B1 (fr) | Procédé de fabrication d'une pièce métallique tubulaire | |
| FR2660890A1 (fr) | Procede de fabrication de piston. | |
| CN101722262A (zh) | 一种利用径向锻造技术生产中大口径合金钢无缝管材的新方法 | |
| WO2009112725A1 (fr) | Procede de fabrication de plaques de metal, seul ou en alliage homogene, par centrifugation | |
| CN1337284A (zh) | 汽车变速箱结合齿齿坯制作工艺 | |
| FR2490119A1 (fr) | Procede d'obtention, dans une ebauche tubulaire, d'une paroi en bout presentant un creux concentrique et produit tubulaire ainsi obtenu | |
| EP3743230B1 (fr) | Procédé de fabrication d'une pièce creuse en un matériau métallique et utilisation de ce procédé pour fabriquer une tige ou un balancier de train d'atterrissage | |
| FR2877244A1 (fr) | Procede de refoulage pour le corroyage d'un lopin metallique procede de preparation d'un lopin a une operation de forgeage selon le procede et dispositif de mise en oeuvre du procede | |
| EP0099311A1 (fr) | Crémaillère de direction pour véhicules automobiles et procédé de fabrication d'une telle crémaillère | |
| FR2769530A1 (fr) | Procede de fabrication d'une bielle | |
| FR2492694A1 (fr) | Procede de fabrication de mandrins pour laminoirs perceurs et mandrins obtenus par ledit procede | |
| CH622857A5 (enExample) | ||
| CH376955A (fr) | Procédé pour la fabrication d'essieux de matériel roulant | |
| CN106424490A (zh) | 冷滚压螺纹成形刀具 | |
| FR2790981A1 (fr) | Procede de production d'un tube en alliage a base de fer a durcissement par phase dispersee | |
| JPH0316206B2 (enExample) | ||
| FR2479037A1 (fr) | Laminoir oblique pour la fabrication de tubes sans soudure | |
| RU2107574C1 (ru) | Способ изготовления полупустотелых заклепок | |
| FR2501556A1 (fr) | Procede pour l'obtention de coquilles de coulee continue, tubulaires, droites ou courbes, avec des contours interieurs paralleles ou coniques, en alliage de cuivre apte au recuit | |
| FR2541605A1 (fr) | Procede pour la fabrication de tourillons a tete spherique | |
| FR2534159A1 (fr) | Procede de fabrication de pieces cylindriques, notamment de pieces creuses, et machine pour sa mise en oeuvre | |
| EP0805724B1 (en) | Machining of a memory metal | |
| US4370879A (en) | Method for manufacturing a piercing mandrel | |
| JPS6317521B2 (enExample) | ||
| RU2071891C1 (ru) | Способ плакирования внутренней цилиндрической поверхности заготовки |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |