JPH0477041B2 - - Google Patents
Info
- Publication number
- JPH0477041B2 JPH0477041B2 JP58214889A JP21488983A JPH0477041B2 JP H0477041 B2 JPH0477041 B2 JP H0477041B2 JP 58214889 A JP58214889 A JP 58214889A JP 21488983 A JP21488983 A JP 21488983A JP H0477041 B2 JPH0477041 B2 JP H0477041B2
- Authority
- JP
- Japan
- Prior art keywords
- iron powder
- reduction
- powder
- annealing treatment
- iron
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 97
- 238000000137 annealing Methods 0.000 claims description 25
- 238000005507 spraying Methods 0.000 claims description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 238000004663 powder metallurgy Methods 0.000 claims description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 18
- 239000000843 powder Substances 0.000 description 16
- 239000002245 particle Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 239000007921 spray Substances 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000005056 compaction Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58214889A JPS60106901A (ja) | 1983-11-15 | 1983-11-15 | 粉末冶金用高成形性鉄粉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58214889A JPS60106901A (ja) | 1983-11-15 | 1983-11-15 | 粉末冶金用高成形性鉄粉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60106901A JPS60106901A (ja) | 1985-06-12 |
| JPH0477041B2 true JPH0477041B2 (enrdf_load_stackoverflow) | 1992-12-07 |
Family
ID=16663240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58214889A Granted JPS60106901A (ja) | 1983-11-15 | 1983-11-15 | 粉末冶金用高成形性鉄粉 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60106901A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5234489A (en) * | 1992-05-27 | 1993-08-10 | L'air Liquide | Process for reducing oxides contained in iron powder without substantial decarburization thereof |
-
1983
- 1983-11-15 JP JP58214889A patent/JPS60106901A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60106901A (ja) | 1985-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO1994005822A1 (en) | Powder metal alloy process | |
| KR101135670B1 (ko) | 고체-기체 반응에 의한 밀스케일과 산화몰리브데늄 분말의 혼합 분말로부터 폐로몰리브데늄 합금 소결체를 제조하는 방법 및 그 방법에 의하여 제조된 소결체 | |
| JP2002504188A (ja) | 高密度の高炭素焼結金属粉末鋼部品の製造法 | |
| US4284431A (en) | Method for the production of sintered powder ferrous metal preform | |
| JP3325390B2 (ja) | 圧縮成形と焼結による部品製造のための金属粉末並びに該粉末の製造方法 | |
| JPH0254733A (ja) | Ｔｉ焼結材料の製造方法 | |
| JP2002194475A (ja) | Ｆｅ−Ｃｏ系合金の薄板とその製造方法 | |
| US3528081A (en) | Method of making steel powder | |
| US3419383A (en) | Producing pulverulent iron for powder metallurgy by multistage reduction | |
| JPH0477041B2 (enrdf_load_stackoverflow) | ||
| US6967001B2 (en) | Method for sintering a carbon steel part using a hydrocolloid binder as carbon source | |
| JPS6248747B2 (enrdf_load_stackoverflow) | ||
| JP2608178B2 (ja) | 粉末冶金用鉄粉 | |
| JPS6229481B2 (enrdf_load_stackoverflow) | ||
| US3418104A (en) | Producing pulverulent iron for powder metallurgy by compacting feed stocks | |
| JP2004162170A (ja) | 粉末冶金用アトマイズ鉄粉およびその製造方法 | |
| JPS6253561B2 (enrdf_load_stackoverflow) | ||
| JPS591763B2 (ja) | ステンレス鋼粉末 | |
| JPS6152303A (ja) | 粉末冶金用合金鋼混合粉末の製造法 | |
| JP4158015B2 (ja) | 焼結体の製造方法及び焼結体 | |
| JP3938944B2 (ja) | 粉末冶金用水アトマイズ鉄粉の製造方法 | |
| JPS5855202B2 (ja) | 成形性に優れた粉末冶金用鋼粉およびその製造方法 | |
| JPS6249345B2 (enrdf_load_stackoverflow) | ||
| JPS5881901A (ja) | 成形性に優れ、見掛密度の低い粉末治金用噴霧鉄粉の製造方法 | |
| JPS591761B2 (ja) | 粉末冶金用ステンレス鋼粉末 |