JPS6111282B2 - - Google Patents
Info
- Publication number
- JPS6111282B2 JPS6111282B2 JP56073577A JP7357781A JPS6111282B2 JP S6111282 B2 JPS6111282 B2 JP S6111282B2 JP 56073577 A JP56073577 A JP 56073577A JP 7357781 A JP7357781 A JP 7357781A JP S6111282 B2 JPS6111282 B2 JP S6111282B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- powder
- melting point
- strength
- green compact
- 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
- 238000002844 melting Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 9
- 239000000344 soap Substances 0.000 claims description 9
- 239000000314 lubricant Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000004663 powder metallurgy Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000000748 compression moulding Methods 0.000 claims 1
- 238000005728 strengthening Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 10
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 10
- 238000005245 sintering Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910017112 Fe—C Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- UQLDLKMNUJERMK-UHFFFAOYSA-L di(octadecanoyloxy)lead Chemical compound [Pb+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O UQLDLKMNUJERMK-UHFFFAOYSA-L 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 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
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56073577A JPS57188601A (en) | 1981-05-18 | 1981-05-18 | Strengthening method for green compact in powder metallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56073577A JPS57188601A (en) | 1981-05-18 | 1981-05-18 | Strengthening method for green compact in powder metallurgy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57188601A JPS57188601A (en) | 1982-11-19 |
| JPS6111282B2 true JPS6111282B2 (ru) | 1986-04-02 |
Family
ID=13522279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56073577A Granted JPS57188601A (en) | 1981-05-18 | 1981-05-18 | Strengthening method for green compact in powder metallurgy |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57188601A (ru) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015098407A1 (ja) | 2013-12-26 | 2015-07-02 | Ntn株式会社 | 圧粉体を用いた機械部品およびその製造方法 |
| WO2018088392A1 (ja) * | 2016-11-09 | 2018-05-17 | Tdk株式会社 | 希土類磁石の製造方法 |
| US11636963B2 (en) * | 2018-07-04 | 2023-04-25 | Sumitomo Electric Industries, Ltd. | Method for manufacturing powder magnetic core |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69415531T2 (de) * | 1994-10-24 | 1999-07-01 | Ivoclar Ag | Verfahren zur Herstellung von Metallgussteilen |
| JP2009167479A (ja) * | 2008-01-17 | 2009-07-30 | Sumitomo Electric Sintered Alloy Ltd | 粉末成形品の集荷方法 |
-
1981
- 1981-05-18 JP JP56073577A patent/JPS57188601A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015098407A1 (ja) | 2013-12-26 | 2015-07-02 | Ntn株式会社 | 圧粉体を用いた機械部品およびその製造方法 |
| WO2018088392A1 (ja) * | 2016-11-09 | 2018-05-17 | Tdk株式会社 | 希土類磁石の製造方法 |
| US11636963B2 (en) * | 2018-07-04 | 2023-04-25 | Sumitomo Electric Industries, Ltd. | Method for manufacturing powder magnetic core |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57188601A (en) | 1982-11-19 |
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