JPS6248748B2 - - Google Patents
Info
- Publication number
- JPS6248748B2 JPS6248748B2 JP55061737A JP6173780A JPS6248748B2 JP S6248748 B2 JPS6248748 B2 JP S6248748B2 JP 55061737 A JP55061737 A JP 55061737A JP 6173780 A JP6173780 A JP 6173780A JP S6248748 B2 JPS6248748 B2 JP S6248748B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- alloy powder
- density
- magnetic material
- sintering
- 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
Links
- 239000000843 powder Substances 0.000 claims description 65
- 229910045601 alloy Inorganic materials 0.000 claims description 37
- 239000000956 alloy Substances 0.000 claims description 37
- 239000000696 magnetic material Substances 0.000 claims description 24
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 20
- 229910018125 Al-Si Inorganic materials 0.000 claims description 18
- 229910018520 Al—Si Inorganic materials 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000005245 sintering Methods 0.000 claims description 15
- 239000000203 mixture Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 12
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 229910021364 Al-Si alloy Inorganic materials 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 230000002706 hydrostatic effect Effects 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 238000005056 compaction Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Substances [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 238000009692 water atomization Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910001361 White metal Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004663 powder metallurgy Methods 0.000 description 3
- 239000010948 rhodium Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010969 white metal Substances 0.000 description 3
- 238000005275 alloying Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- 238000000462 isostatic pressing Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052762 osmium Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- -1 and then sintering Substances 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Soft Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6173780A JPS56158837A (en) | 1980-05-12 | 1980-05-12 | Manufacture of magnetic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6173780A JPS56158837A (en) | 1980-05-12 | 1980-05-12 | Manufacture of magnetic material |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7742780A Division JPS56158408A (en) | 1980-06-09 | 1980-06-09 | Manufacture of magnetic material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56158837A JPS56158837A (en) | 1981-12-07 |
| JPS6248748B2 true JPS6248748B2 (enExample) | 1987-10-15 |
Family
ID=13179799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6173780A Granted JPS56158837A (en) | 1980-05-12 | 1980-05-12 | Manufacture of magnetic material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56158837A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58126957A (ja) * | 1982-01-25 | 1983-07-28 | Hitachi Metals Ltd | 耐食性高透磁率合金 |
| JPH0242798A (ja) * | 1988-08-03 | 1990-02-13 | Riken Corp | 磁気シールド材 |
-
1980
- 1980-05-12 JP JP6173780A patent/JPS56158837A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56158837A (en) | 1981-12-07 |
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