JPS5881901A - 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 - Google Patents
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Info
- Publication number
- JPS5881901A JPS5881901A JP56177034A JP17703481A JPS5881901A JP S5881901 A JPS5881901 A JP S5881901A JP 56177034 A JP56177034 A JP 56177034A JP 17703481 A JP17703481 A JP 17703481A JP S5881901 A JPS5881901 A JP S5881901A
- Authority
- JP
- Japan
- Prior art keywords
- iron powder
- apparent density
- less
- particle size
- powder
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000004663 powder metallurgy Methods 0.000 title claims description 5
- 239000002245 particle Substances 0.000 claims abstract description 58
- 238000000137 annealing Methods 0.000 claims abstract description 27
- 239000000843 powder Substances 0.000 claims abstract description 22
- 238000011282 treatment Methods 0.000 claims abstract description 8
- 230000002776 aggregation Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 230000005415 magnetization Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- 238000004220 aggregation Methods 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 239000011572 manganese Substances 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 238000005345 coagulation Methods 0.000 abstract 3
- 230000015271 coagulation Effects 0.000 abstract 1
- 238000005054 agglomeration Methods 0.000 description 11
- 238000005245 sintering Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- 239000002994 raw material Substances 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000011812 mixed powder Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- ZEKANFGSDXODPD-UHFFFAOYSA-N glyphosate-isopropylammonium Chemical compound CC(C)N.OC(=O)CNCP(O)(O)=O ZEKANFGSDXODPD-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000006148 magnetic separator Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011701 zinc 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
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
- B22F1/14—Treatment of metallic powder
- B22F1/148—Agglomerating
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56177034A JPS5881901A (ja) | 1981-11-06 | 1981-11-06 | 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56177034A JPS5881901A (ja) | 1981-11-06 | 1981-11-06 | 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5881901A true JPS5881901A (ja) | 1983-05-17 |
| JPS6136046B2 JPS6136046B2 (enrdf_load_stackoverflow) | 1986-08-16 |
Family
ID=16023984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56177034A Granted JPS5881901A (ja) | 1981-11-06 | 1981-11-06 | 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 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5881901A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60138007A (ja) * | 1983-12-26 | 1985-07-22 | Toyota Motor Corp | 見掛け密度の安定した鉄粉の製造方法 |
| JPS63134601A (ja) * | 1986-11-26 | 1988-06-07 | Kobe Steel Ltd | 高圧縮性水アトマイズ鋼粉の製造方法 |
| JP2010077515A (ja) * | 2008-09-29 | 2010-04-08 | Hitachi Powdered Metals Co Ltd | 焼結バルブガイドの製造方法 |
-
1981
- 1981-11-06 JP JP56177034A patent/JPS5881901A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60138007A (ja) * | 1983-12-26 | 1985-07-22 | Toyota Motor Corp | 見掛け密度の安定した鉄粉の製造方法 |
| JPS63134601A (ja) * | 1986-11-26 | 1988-06-07 | Kobe Steel Ltd | 高圧縮性水アトマイズ鋼粉の製造方法 |
| JP2010077515A (ja) * | 2008-09-29 | 2010-04-08 | Hitachi Powdered Metals Co Ltd | 焼結バルブガイドの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6136046B2 (enrdf_load_stackoverflow) | 1986-08-16 |
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