DE2250423B2 - Verfahren zur pulvermetallurgischen Herstellung eines Formkörpers aus eisenhaltigem Metallpulver - Google Patents
Verfahren zur pulvermetallurgischen Herstellung eines Formkörpers aus eisenhaltigem MetallpulverInfo
- Publication number
- DE2250423B2 DE2250423B2 DE19722250423 DE2250423A DE2250423B2 DE 2250423 B2 DE2250423 B2 DE 2250423B2 DE 19722250423 DE19722250423 DE 19722250423 DE 2250423 A DE2250423 A DE 2250423A DE 2250423 B2 DE2250423 B2 DE 2250423B2
- Authority
- DE
- Germany
- Prior art keywords
- powder
- iron
- metal powder
- sintering
- carbon
- 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.)
- Ceased
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 39
- 239000000843 powder Substances 0.000 title claims description 38
- 238000000034 method Methods 0.000 title claims description 31
- 229910052751 metal Inorganic materials 0.000 title claims description 23
- 239000002184 metal Substances 0.000 title claims description 23
- 229910052742 iron Inorganic materials 0.000 title claims description 16
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 41
- 229910052799 carbon Inorganic materials 0.000 claims description 20
- 239000001301 oxygen Substances 0.000 claims description 19
- 229910052760 oxygen Inorganic materials 0.000 claims description 19
- 238000005245 sintering Methods 0.000 claims description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000005242 forging Methods 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000010962 carbon steel Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 20
- 229910002804 graphite Inorganic materials 0.000 description 20
- 239000010439 graphite Substances 0.000 description 20
- 239000002245 particle Substances 0.000 description 15
- 239000007789 gas Substances 0.000 description 12
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 8
- 230000006698 induction Effects 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 7
- 229910002091 carbon monoxide Inorganic materials 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 150000002926 oxygen Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- -1 B. graphite Chemical compound 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000004804 winding Methods 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
- C22C33/0235—Starting from compounds, e.g. oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19035371A | 1971-10-18 | 1971-10-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2250423A1 DE2250423A1 (de) | 1973-04-26 |
| DE2250423B2 true DE2250423B2 (de) | 1975-03-13 |
Family
ID=22700987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722250423 Ceased DE2250423B2 (de) | 1971-10-18 | 1972-10-13 | Verfahren zur pulvermetallurgischen Herstellung eines Formkörpers aus eisenhaltigem Metallpulver |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4849610A (enrdf_load_stackoverflow) |
| AU (1) | AU4675672A (enrdf_load_stackoverflow) |
| DE (1) | DE2250423B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2156762B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1385992A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522818A (en) * | 1975-06-24 | 1977-01-10 | Toyota Motor Corp | Quick sintering method of iron_base metal pwder for sintered forgings |
| IN145539B (enrdf_load_stackoverflow) * | 1976-01-22 | 1978-11-04 | Amsted Ind Inc | |
| DE2802445C3 (de) * | 1977-11-15 | 1981-02-05 | British Steel Corp., London | Verfahren zur kontinuierlichen Herstellung eines Stahlbandes aus Stahlpulver |
| JPH04136107A (ja) * | 1990-09-25 | 1992-05-11 | Sumitomo Electric Ind Ltd | 焼結斜歯歯車の成形装置 |
| CN105632677A (zh) * | 2016-02-18 | 2016-06-01 | 南昌大学 | 一种金属磁粉芯材料及其制备工艺 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3495958A (en) * | 1969-03-06 | 1970-02-17 | Charles Robert Talmage | High purity steel by powder metallurgy |
-
1972
- 1972-09-07 GB GB4161572A patent/GB1385992A/en not_active Expired
- 1972-09-15 AU AU46756/72A patent/AU4675672A/en not_active Expired
- 1972-10-13 DE DE19722250423 patent/DE2250423B2/de not_active Ceased
- 1972-10-17 FR FR7236750A patent/FR2156762B1/fr not_active Expired
- 1972-10-17 JP JP10390172A patent/JPS4849610A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU4675672A (en) | 1974-03-21 |
| GB1385992A (en) | 1975-03-05 |
| FR2156762B1 (enrdf_load_stackoverflow) | 1977-08-05 |
| FR2156762A1 (enrdf_load_stackoverflow) | 1973-06-01 |
| JPS4849610A (enrdf_load_stackoverflow) | 1973-07-13 |
| DE2250423A1 (de) | 1973-04-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BHV | Refusal |