JPH0568522B2 - - Google Patents
Info
- Publication number
- JPH0568522B2 JPH0568522B2 JP59261983A JP26198384A JPH0568522B2 JP H0568522 B2 JPH0568522 B2 JP H0568522B2 JP 59261983 A JP59261983 A JP 59261983A JP 26198384 A JP26198384 A JP 26198384A JP H0568522 B2 JPH0568522 B2 JP H0568522B2
- Authority
- JP
- Japan
- Prior art keywords
- low
- powder
- iron powder
- alloy iron
- sintered
- 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 - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 70
- 229910045601 alloy Inorganic materials 0.000 claims description 58
- 239000000956 alloy Substances 0.000 claims description 58
- 238000000034 method Methods 0.000 claims description 34
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000011812 mixed powder Substances 0.000 claims description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 5
- 229910017116 Fe—Mo Inorganic materials 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 description 39
- 239000000463 material Substances 0.000 description 32
- 238000005275 alloying Methods 0.000 description 21
- 239000002994 raw material Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 11
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 238000005245 sintering Methods 0.000 description 8
- 238000005728 strengthening Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 238000005056 compaction Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910001182 Mo alloy Inorganic materials 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010959 steel 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
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26198384A JPS61139602A (ja) | 1984-12-12 | 1984-12-12 | 低合金鉄粉の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26198384A JPS61139602A (ja) | 1984-12-12 | 1984-12-12 | 低合金鉄粉の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61139602A JPS61139602A (ja) | 1986-06-26 |
| JPH0568522B2 true JPH0568522B2 (de) | 1993-09-29 |
Family
ID=17369367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26198384A Granted JPS61139602A (ja) | 1984-12-12 | 1984-12-12 | 低合金鉄粉の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61139602A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0686603B2 (ja) * | 1986-09-29 | 1994-11-02 | 川崎製鉄株式会社 | Ｆｅ―Ｎｉ複合鋼粉の複合化度合の評価方法 |
| TWI482865B (zh) * | 2009-05-22 | 2015-05-01 | 胡格納斯股份有限公司 | 高強度低合金之燒結鋼 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59215401A (ja) * | 1983-05-19 | 1984-12-05 | Kawasaki Steel Corp | 粉末冶金用合金鋼粉およびその製造方法 |
-
1984
- 1984-12-12 JP JP26198384A patent/JPS61139602A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59215401A (ja) * | 1983-05-19 | 1984-12-05 | Kawasaki Steel Corp | 粉末冶金用合金鋼粉およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61139602A (ja) | 1986-06-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |