JPH0311524B2 - - Google Patents
Info
- Publication number
- JPH0311524B2 JPH0311524B2 JP57076264A JP7626482A JPH0311524B2 JP H0311524 B2 JPH0311524 B2 JP H0311524B2 JP 57076264 A JP57076264 A JP 57076264A JP 7626482 A JP7626482 A JP 7626482A JP H0311524 B2 JPH0311524 B2 JP H0311524B2
- Authority
- JP
- Japan
- Prior art keywords
- billet
- extrusion
- axial direction
- bearing part
- opening area
- 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 34
- 238000000034 method Methods 0.000 claims description 22
- 229910001339 C alloy Inorganic materials 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 230000007423 decrease Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- -1 manganese-aluminum-carbon Chemical compound 0.000 claims 4
- 229910045601 alloy Inorganic materials 0.000 description 9
- 239000000956 alloy Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 230000005291 magnetic effect Effects 0.000 description 8
- 230000005415 magnetization Effects 0.000 description 8
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000000304 warm extrusion Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57076264A JPS58192304A (ja) | 1982-05-06 | 1982-05-06 | マンガン−アルミニウム−炭素系合金磁石の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57076264A JPS58192304A (ja) | 1982-05-06 | 1982-05-06 | マンガン−アルミニウム−炭素系合金磁石の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58192304A JPS58192304A (ja) | 1983-11-09 |
| JPH0311524B2 true JPH0311524B2 (enrdf_load_stackoverflow) | 1991-02-18 |
Family
ID=13600360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57076264A Granted JPS58192304A (ja) | 1982-05-06 | 1982-05-06 | マンガン−アルミニウム−炭素系合金磁石の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58192304A (enrdf_load_stackoverflow) |
-
1982
- 1982-05-06 JP JP57076264A patent/JPS58192304A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58192304A (ja) | 1983-11-09 |