JPH0252681B2 - - Google Patents
Info
- Publication number
- JPH0252681B2 JPH0252681B2 JP57196170A JP19617082A JPH0252681B2 JP H0252681 B2 JPH0252681 B2 JP H0252681B2 JP 57196170 A JP57196170 A JP 57196170A JP 19617082 A JP19617082 A JP 19617082A JP H0252681 B2 JPH0252681 B2 JP H0252681B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- chromium
- phase
- iron
- particle size
- 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 98
- 239000011651 chromium Substances 0.000 claims description 54
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 52
- 229910052804 chromium Inorganic materials 0.000 claims description 52
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 39
- 239000002245 particle Substances 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 36
- 238000000137 annealing Methods 0.000 claims description 20
- 238000005275 alloying Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 claims description 15
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 229910000599 Cr alloy Inorganic materials 0.000 claims description 8
- 239000000788 chromium alloy Substances 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 6
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 229910017060 Fe Cr Inorganic materials 0.000 claims description 3
- 229910002544 Fe-Cr Inorganic materials 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 14
- 238000004663 powder metallurgy Methods 0.000 description 7
- 238000005245 sintering Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 238000005054 agglomeration Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 229910000604 Ferrochrome Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241001062472 Stokellia anisodon Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000029052 metamorphosis Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 239000000126 substance 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
-
- 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
- C22C33/0207—Using a mixture of prealloyed powders or a master alloy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8106711-8 | 1981-11-11 | ||
| SE8106711A SE450876B (sv) | 1981-11-11 | 1981-11-11 | Kromhaltig pulverblandning baserad pa jern samt sett for dess framstellning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5887202A JPS5887202A (ja) | 1983-05-25 |
| JPH0252681B2 true JPH0252681B2 (en, 2012) | 1990-11-14 |
Family
ID=20345019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57196170A Granted JPS5887202A (ja) | 1981-11-11 | 1982-11-10 | 鉄または鋼粉末およびその製法 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4518427A (en, 2012) |
| EP (1) | EP0079320B1 (en, 2012) |
| JP (1) | JPS5887202A (en, 2012) |
| AU (1) | AU9015782A (en, 2012) |
| BR (1) | BR8206492A (en, 2012) |
| CA (1) | CA1212562A (en, 2012) |
| DE (1) | DE3276825D1 (en, 2012) |
| ES (1) | ES517243A0 (en, 2012) |
| MX (1) | MX159972A (en, 2012) |
| SE (1) | SE450876B (en, 2012) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5458670A (en) * | 1992-09-18 | 1995-10-17 | Kawasaki Steel Corporation | Iron powder and mixed powder for powder metallurgy as well as method of producing iron powder |
| SE470580B (sv) * | 1993-02-11 | 1994-10-03 | Hoeganaes Ab | Järnsvamppulver innefattande hårdfasmaterial |
| JP3400027B2 (ja) * | 1993-07-13 | 2003-04-28 | ティーディーケイ株式会社 | 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 |
| AT4737U1 (de) * | 2001-01-15 | 2001-11-26 | Plansee Ag | Pulvermetallurgisches verfahren zur herstellung hochdichter formteile |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2834666A (en) * | 1952-09-25 | 1958-05-13 | Wargons Ab | Method for the production of metal powders |
| FR1209879A (fr) * | 1955-11-21 | 1960-03-04 | Wargons Ab | Procédé d'obtention de corps métalliques résistant à la corrosion |
| SE376856B (en, 2012) * | 1968-12-13 | 1975-06-16 | Sumitomo Electric Industries | |
| BE759464A (en, 2012) * | 1969-12-20 | 1971-04-30 | Krebsoege Gmbh Sintermetall |
-
1981
- 1981-11-11 SE SE8106711A patent/SE450876B/sv not_active IP Right Cessation
-
1982
- 1982-10-25 EP EP82850210A patent/EP0079320B1/en not_active Expired
- 1982-10-25 DE DE8282850210T patent/DE3276825D1/de not_active Expired
- 1982-10-26 US US06/436,798 patent/US4518427A/en not_active Expired - Lifetime
- 1982-10-29 CA CA000414504A patent/CA1212562A/en not_active Expired
- 1982-11-04 AU AU90157/82A patent/AU9015782A/en not_active Abandoned
- 1982-11-09 BR BR8206492A patent/BR8206492A/pt unknown
- 1982-11-10 JP JP57196170A patent/JPS5887202A/ja active Granted
- 1982-11-10 ES ES517243A patent/ES517243A0/es active Granted
- 1982-11-10 MX MX195121A patent/MX159972A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES8402359A1 (es) | 1984-01-16 |
| SE8106711L (sv) | 1983-05-12 |
| MX159972A (es) | 1989-10-17 |
| EP0079320B1 (en) | 1987-07-22 |
| JPS5887202A (ja) | 1983-05-25 |
| ES517243A0 (es) | 1984-01-16 |
| BR8206492A (pt) | 1983-09-27 |
| SE450876B (sv) | 1987-08-10 |
| US4518427A (en) | 1985-05-21 |
| DE3276825D1 (en) | 1987-08-27 |
| AU9015782A (en) | 1983-05-19 |
| CA1212562A (en) | 1986-10-14 |
| EP0079320A1 (en) | 1983-05-18 |
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