JPS6229481B2 - - Google Patents
Info
- Publication number
- JPS6229481B2 JPS6229481B2 JP57193633A JP19363382A JPS6229481B2 JP S6229481 B2 JPS6229481 B2 JP S6229481B2 JP 57193633 A JP57193633 A JP 57193633A JP 19363382 A JP19363382 A JP 19363382A JP S6229481 B2 JPS6229481 B2 JP S6229481B2
- Authority
- JP
- Japan
- Prior art keywords
- alloy steel
- steel powder
- high carbon
- carbon alloy
- 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.)
- Expired
Links
- 239000000843 powder Substances 0.000 claims description 34
- 229910001339 C alloy Inorganic materials 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 238000000137 annealing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000006722 reduction reaction Methods 0.000 claims 2
- 238000005245 sintering Methods 0.000 description 16
- 230000007423 decrease Effects 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 238000012733 comparative method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000004663 powder metallurgy Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052758 niobium Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009766 low-temperature sintering Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 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
- B22F1/142—Thermal or thermo-mechanical treatment
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57193633A JPS5983701A (ja) | 1982-11-04 | 1982-11-04 | 焼結性のすぐれた高炭素合金鋼粉末の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57193633A JPS5983701A (ja) | 1982-11-04 | 1982-11-04 | 焼結性のすぐれた高炭素合金鋼粉末の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5983701A JPS5983701A (ja) | 1984-05-15 |
| JPS6229481B2 true JPS6229481B2 (ru) | 1987-06-26 |
Family
ID=16311183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57193633A Granted JPS5983701A (ja) | 1982-11-04 | 1982-11-04 | 焼結性のすぐれた高炭素合金鋼粉末の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5983701A (ru) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613810A (ja) * | 1984-06-18 | 1986-01-09 | Sumitomo Metal Ind Ltd | 合金粉末の製造方法 |
| JPH0417640A (ja) * | 1990-05-09 | 1992-01-22 | Kobe Steel Ltd | 粉末工具鋼の製造方法 |
| JP2704064B2 (ja) * | 1991-07-04 | 1998-01-26 | 三菱製鋼株式会社 | 焼結用鉄系粉末およびその製造方法 |
| US11685982B2 (en) * | 2016-10-17 | 2023-06-27 | Tenneco Inc. | Free graphite containing powders |
| CN107363257B (zh) * | 2017-07-24 | 2019-05-14 | 中南钻石有限公司 | 一种聚晶金刚石坯料真空净化方法 |
-
1982
- 1982-11-04 JP JP57193633A patent/JPS5983701A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5983701A (ja) | 1984-05-15 |
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