JPH0339765B2 - - Google Patents
Info
- Publication number
- JPH0339765B2 JPH0339765B2 JP58058638A JP5863883A JPH0339765B2 JP H0339765 B2 JPH0339765 B2 JP H0339765B2 JP 58058638 A JP58058638 A JP 58058638A JP 5863883 A JP5863883 A JP 5863883A JP H0339765 B2 JPH0339765 B2 JP H0339765B2
- Authority
- JP
- Japan
- Prior art keywords
- extrusion
- aluminum alloy
- strength
- tube
- present
- 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
- 238000001125 extrusion Methods 0.000 claims description 15
- 229910000838 Al alloy Inorganic materials 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 238000000265 homogenisation Methods 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 description 18
- 238000005452 bending Methods 0.000 description 9
- 239000013078 crystal Substances 0.000 description 9
- 239000000956 alloy Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000006104 solid solution Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 229910018134 Al-Mg Inorganic materials 0.000 description 4
- 229910018467 Al—Mg Inorganic materials 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000037303 wrinkles Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229910018131 Al-Mn Inorganic materials 0.000 description 1
- 229910018461 Al—Mn Inorganic materials 0.000 description 1
- -1 Mn-Cr Chemical class 0.000 description 1
- QQHSIRTYSFLSRM-UHFFFAOYSA-N alumanylidynechromium Chemical compound [Al].[Cr] QQHSIRTYSFLSRM-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, bars, tubes
- B21C23/085—Making tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5863883A JPS59185520A (ja) | 1983-04-05 | 1983-04-05 | ホイ−ル製造用アルミニウム合金素管の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5863883A JPS59185520A (ja) | 1983-04-05 | 1983-04-05 | ホイ−ル製造用アルミニウム合金素管の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59185520A JPS59185520A (ja) | 1984-10-22 |
| JPH0339765B2 true JPH0339765B2 (es) | 1991-06-14 |
Family
ID=13090120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5863883A Granted JPS59185520A (ja) | 1983-04-05 | 1983-04-05 | ホイ−ル製造用アルミニウム合金素管の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59185520A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4798877B2 (ja) * | 2001-06-05 | 2011-10-19 | 株式会社神戸製鋼所 | バルジ成形用Ａｌ−Ｍｇ系アルミニウム合金中空押出材 |
| JP2003301230A (ja) | 2002-02-05 | 2003-10-24 | Furukawa Electric Co Ltd:The | 多段成形性に優れるアルミニウム合金管 |
| CN104858260B (zh) * | 2015-05-26 | 2016-08-17 | 中南大学 | 一种超长铝镁合金管的制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5669346A (en) * | 1979-11-07 | 1981-06-10 | Showa Alum Ind Kk | Aluminum alloy for working and its manufacture |
-
1983
- 1983-04-05 JP JP5863883A patent/JPS59185520A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5669346A (en) * | 1979-11-07 | 1981-06-10 | Showa Alum Ind Kk | Aluminum alloy for working and its manufacture |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59185520A (ja) | 1984-10-22 |
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