JPH032220B2 - - Google Patents
Info
- Publication number
- JPH032220B2 JPH032220B2 JP22468284A JP22468284A JPH032220B2 JP H032220 B2 JPH032220 B2 JP H032220B2 JP 22468284 A JP22468284 A JP 22468284A JP 22468284 A JP22468284 A JP 22468284A JP H032220 B2 JPH032220 B2 JP H032220B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- cooling
- eutectic
- sintering
- experimental example
- 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
- 238000001816 cooling Methods 0.000 claims description 48
- 230000005496 eutectics Effects 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 28
- 238000005245 sintering Methods 0.000 claims description 18
- 238000010791 quenching Methods 0.000 claims description 17
- 230000000171 quenching effect Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 3
- 229910000734 martensite Inorganic materials 0.000 claims 1
- 239000000843 powder Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 10
- 229910001566 austenite Inorganic materials 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000007791 liquid phase Substances 0.000 description 5
- 150000001247 metal acetylides Chemical class 0.000 description 5
- 229910001315 Tool steel Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000007542 hardness measurement Methods 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000009692 water atomization Methods 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
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22468284A JPS61104046A (ja) | 1984-10-25 | 1984-10-25 | 鉄基焼結材料の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22468284A JPS61104046A (ja) | 1984-10-25 | 1984-10-25 | 鉄基焼結材料の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61104046A JPS61104046A (ja) | 1986-05-22 |
| JPH032220B2 true JPH032220B2 (enrdf_load_stackoverflow) | 1991-01-14 |
Family
ID=16817570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22468284A Granted JPS61104046A (ja) | 1984-10-25 | 1984-10-25 | 鉄基焼結材料の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61104046A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4783032B2 (ja) * | 2004-02-18 | 2011-09-28 | 住友電工焼結合金株式会社 | 焼結高速度鋼とその製造方法とその焼結高速度鋼で作られた摺動部品 |
-
1984
- 1984-10-25 JP JP22468284A patent/JPS61104046A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61104046A (ja) | 1986-05-22 |
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