JPS6139362B2 - - Google Patents
Info
- Publication number
- JPS6139362B2 JPS6139362B2 JP59105929A JP10592984A JPS6139362B2 JP S6139362 B2 JPS6139362 B2 JP S6139362B2 JP 59105929 A JP59105929 A JP 59105929A JP 10592984 A JP10592984 A JP 10592984A JP S6139362 B2 JPS6139362 B2 JP S6139362B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- less
- particle size
- oxygen content
- average particle
- 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 46
- 239000002245 particle Substances 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 14
- 239000001301 oxygen Substances 0.000 claims description 14
- 229910052760 oxygen Inorganic materials 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 238000004663 powder metallurgy Methods 0.000 claims description 5
- 238000010299 mechanically pulverizing process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 238000010298 pulverizing process Methods 0.000 description 9
- 238000000227 grinding Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000009689 gas atomisation Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000001192 hot extrusion Methods 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/068—Flake-like particles
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59105929A JPS60251203A (ja) | 1984-05-25 | 1984-05-25 | 粉末冶金用粉末の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59105929A JPS60251203A (ja) | 1984-05-25 | 1984-05-25 | 粉末冶金用粉末の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60251203A JPS60251203A (ja) | 1985-12-11 |
| JPS6139362B2 true JPS6139362B2 (enrdf_load_html_response) | 1986-09-03 |
Family
ID=14420544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59105929A Granted JPS60251203A (ja) | 1984-05-25 | 1984-05-25 | 粉末冶金用粉末の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60251203A (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10331785B4 (de) * | 2003-07-11 | 2007-08-23 | H. C. Starck Gmbh & Co. Kg | Verfahren zur Herstellung feiner Metall-, Legierungs-und Verbundpulver |
| JP6164512B2 (ja) * | 2012-10-11 | 2017-07-19 | 大同特殊鋼株式会社 | Ｆｅ基軟磁性金属粉体 |
-
1984
- 1984-05-25 JP JP59105929A patent/JPS60251203A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60251203A (ja) | 1985-12-11 |
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