BE469319A - - Google Patents
Info
- Publication number
- BE469319A BE469319A BE469319DA BE469319A BE 469319 A BE469319 A BE 469319A BE 469319D A BE469319D A BE 469319DA BE 469319 A BE469319 A BE 469319A
- Authority
- BE
- Belgium
- Prior art keywords
- die
- metal
- closed
- hollow body
- mandrel
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 description 18
- 239000002184 metal Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- -1 ferrous metals Chemical class 0.000 description 3
- 238000009987 spinning Methods 0.000 description 2
- 241001480079 Corymbia calophylla Species 0.000 description 1
- 244000245420 ail Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000004553 extrusion of metal Methods 0.000 description 1
- 235000004611 garlic Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/03—Making uncoated products by both direct and backward extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE469319A true BE469319A (de) |
Family
ID=119806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE469319D BE469319A (de) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE469319A (de) |
-
0
- BE BE469319D patent/BE469319A/fr unknown
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