JPS6136067B2 - - Google Patents
Info
- Publication number
- JPS6136067B2 JPS6136067B2 JP11709481A JP11709481A JPS6136067B2 JP S6136067 B2 JPS6136067 B2 JP S6136067B2 JP 11709481 A JP11709481 A JP 11709481A JP 11709481 A JP11709481 A JP 11709481A JP S6136067 B2 JPS6136067 B2 JP S6136067B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- less
- sintering
- mesh
- sintered
- 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 27
- 229910045601 alloy Inorganic materials 0.000 claims description 18
- 239000000956 alloy Substances 0.000 claims description 18
- 238000005245 sintering Methods 0.000 claims description 16
- 229910017110 Fe—Cr—Co Inorganic materials 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 230000032683 aging Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 238000004663 powder metallurgy Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 239000000654 additive Substances 0.000 description 12
- 230000000996 additive effect Effects 0.000 description 11
- 238000005266 casting Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- 229910052804 chromium Inorganic materials 0.000 description 5
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 229910001004 magnetic alloy Inorganic materials 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 229910017060 Fe Cr Inorganic materials 0.000 description 4
- 229910002544 Fe-Cr Inorganic materials 0.000 description 4
- 229910052748 manganese Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000005121 nitriding Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 229910000828 alnico Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000011812 mixed powder Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 238000009692 water atomization Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910002551 Fe-Mn Inorganic materials 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11709481A JPS5819406A (ja) | 1981-07-28 | 1981-07-28 | Ｆｅ−Ｃｒ−Ｃｏ系焼結磁石合金の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11709481A JPS5819406A (ja) | 1981-07-28 | 1981-07-28 | Ｆｅ−Ｃｒ−Ｃｏ系焼結磁石合金の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5819406A JPS5819406A (ja) | 1983-02-04 |
| JPS6136067B2 true JPS6136067B2 (enrdf_load_stackoverflow) | 1986-08-16 |
Family
ID=14703241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11709481A Granted JPS5819406A (ja) | 1981-07-28 | 1981-07-28 | Ｆｅ−Ｃｒ−Ｃｏ系焼結磁石合金の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5819406A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2635332B2 (ja) * | 1987-09-14 | 1997-07-30 | ファナック 株式会社 | 機械加工におけるスピンドルモータと送り用サーボモータとの同期制御方法 |
-
1981
- 1981-07-28 JP JP11709481A patent/JPS5819406A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5819406A (ja) | 1983-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5308916B2 (ja) | 圧粉磁性体用軟磁性粉末およびそれを用いた圧粉磁性体 | |
| JP3400027B2 (ja) | 鉄系軟磁性焼結体の製造方法およびその方法により得られた鉄系軟磁性焼結体 | |
| US4695333A (en) | Iron-chromium-base spinodal decomposition-type magnetic (hard or semi-hard) alloy | |
| KR920004678B1 (ko) | 뛰어난 직류 자기 특성 및 뛰어난 교류 자기 특성을 가진 Ni-Fe계 합금판의 제조방법 | |
| JP3655321B2 (ja) | Ｆｅ基軟磁性合金粉末の製造方法 | |
| US4601876A (en) | Sintered Fe-Cr-Co type magnetic alloy and method for producing article made thereof | |
| US4253883A (en) | Fe-Cr-Co Permanent magnet alloy and alloy processing | |
| US4311537A (en) | Low-cobalt Fe-Cr-Co permanent magnet alloy processing | |
| KR830001327B1 (ko) | 합금체로 된 자성 소자를 제조하는 방법 | |
| JPS6136067B2 (enrdf_load_stackoverflow) | ||
| WO1984004712A1 (en) | Tin-containing iron powder and process for its production | |
| JPS6318001A (ja) | 粉末冶金用合金鋼粉 | |
| JP2704064B2 (ja) | 焼結用鉄系粉末およびその製造方法 | |
| US4069043A (en) | Wear-resistant shaped magnetic article and process for making the same | |
| JP2905043B2 (ja) | 永久磁石粉末材料の製造法 | |
| JPS61127848A (ja) | 焼結アルニコ磁石の製造方法 | |
| JPS61208807A (ja) | 永久磁石 | |
| JPH0142342B2 (enrdf_load_stackoverflow) | ||
| JPS5823462B2 (ja) | 高密度を有するＦｅ−Ｃｒ−Ｃｏ系スピノ−ダル分解型焼結磁性材料 | |
| JPH04337001A (ja) | 粉末冶金用低合金鋼粉及びその焼結成形体並びに調質成形体 | |
| JPS6152303A (ja) | 粉末冶金用合金鋼混合粉末の製造法 | |
| JPS59154004A (ja) | 永久磁石の製造方法 | |
| JPS6152302A (ja) | 粉末冶金用合金鋼粉末 | |
| JPH0213021B2 (enrdf_load_stackoverflow) | ||
| JPS6134241B2 (enrdf_load_stackoverflow) |