JPS6229482B2 - - Google Patents
Info
- Publication number
- JPS6229482B2 JPS6229482B2 JP56153919A JP15391981A JPS6229482B2 JP S6229482 B2 JPS6229482 B2 JP S6229482B2 JP 56153919 A JP56153919 A JP 56153919A JP 15391981 A JP15391981 A JP 15391981A JP S6229482 B2 JPS6229482 B2 JP S6229482B2
- Authority
- JP
- Japan
- Prior art keywords
- iron powder
- powder
- apparent density
- less
- density
- 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 Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 126
- 239000002245 particle Substances 0.000 claims description 34
- 238000004663 powder metallurgy Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 description 52
- 229910052742 iron Inorganic materials 0.000 description 19
- 239000000463 material Substances 0.000 description 11
- 238000000137 annealing Methods 0.000 description 10
- 239000011812 mixed powder Substances 0.000 description 9
- 239000002994 raw material Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 6
- 238000010998 test method Methods 0.000 description 6
- ZEKANFGSDXODPD-UHFFFAOYSA-N glyphosate-isopropylammonium Chemical compound CC(C)N.OC(=O)CNCP(O)(O)=O ZEKANFGSDXODPD-UHFFFAOYSA-N 0.000 description 5
- 230000001788 irregular Effects 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 2
- 229940123973 Oxygen scavenger Drugs 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007858 starting material Substances 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
- C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
- C22C33/0271—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5% with only C, Mn, Si, P, S, As as alloying elements, e.g. carbon steel
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 |
|---|---|---|---|
| JP56153919A JPS5858201A (ja) | 1981-09-30 | 1981-09-30 | 流動性、成形性にあわせた圧縮性にも優れる粉末治金用低見掛密度噴霧鉄粉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56153919A JPS5858201A (ja) | 1981-09-30 | 1981-09-30 | 流動性、成形性にあわせた圧縮性にも優れる粉末治金用低見掛密度噴霧鉄粉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5858201A JPS5858201A (ja) | 1983-04-06 |
| JPS6229482B2 true JPS6229482B2 (enrdf_load_stackoverflow) | 1987-06-26 |
Family
ID=15572958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56153919A Granted JPS5858201A (ja) | 1981-09-30 | 1981-09-30 | 流動性、成形性にあわせた圧縮性にも優れる粉末治金用低見掛密度噴霧鉄粉 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5858201A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6056001A (ja) * | 1983-09-05 | 1985-04-01 | Kawasaki Steel Corp | 粉末冶金用噴霧生鋼粉 |
| JP2608178B2 (ja) * | 1990-11-07 | 1997-05-07 | 川崎製鉄株式会社 | 粉末冶金用鉄粉 |
| JP2007147135A (ja) * | 2005-11-25 | 2007-06-14 | Dowa Holdings Co Ltd | 流動床炉 |
-
1981
- 1981-09-30 JP JP56153919A patent/JPS5858201A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5858201A (ja) | 1983-04-06 |
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