JPH0362765B2 - - Google Patents
Info
- Publication number
- JPH0362765B2 JPH0362765B2 JP56120505A JP12050581A JPH0362765B2 JP H0362765 B2 JPH0362765 B2 JP H0362765B2 JP 56120505 A JP56120505 A JP 56120505A JP 12050581 A JP12050581 A JP 12050581A JP H0362765 B2 JPH0362765 B2 JP H0362765B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- alloy
- reduction
- particle size
- less
- 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 - Lifetime
Links
- 239000000843 powder Substances 0.000 claims description 54
- 229910045601 alloy Inorganic materials 0.000 claims description 35
- 239000000956 alloy Substances 0.000 claims description 35
- 239000002245 particle Substances 0.000 claims description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910000756 V alloy Inorganic materials 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910052721 tungsten Inorganic materials 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 229910001315 Tool steel Inorganic materials 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 2
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims 1
- 229910001935 vanadium oxide Inorganic materials 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 229910000851 Alloy steel Inorganic materials 0.000 description 4
- 239000000470 constituent Substances 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 239000011812 mixed powder Substances 0.000 description 4
- 238000004663 powder metallurgy Methods 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 4
- 238000005275 alloying Methods 0.000 description 3
- 239000006229 carbon black Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229910000997 High-speed steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- INZDTEICWPZYJM-UHFFFAOYSA-N 1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene Chemical compound C1=CC(CCl)=CC=C1C1=CC=C(CCl)C=C1 INZDTEICWPZYJM-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011802 pulverized particle Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12050581A JPS5822303A (ja) | 1981-07-31 | 1981-07-31 | 高バナジウム合金鋼微粉末及びその製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12050581A JPS5822303A (ja) | 1981-07-31 | 1981-07-31 | 高バナジウム合金鋼微粉末及びその製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5822303A JPS5822303A (ja) | 1983-02-09 |
| JPH0362765B2 true JPH0362765B2 (sv) | 1991-09-27 |
Family
ID=14787852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12050581A Granted JPS5822303A (ja) | 1981-07-31 | 1981-07-31 | 高バナジウム合金鋼微粉末及びその製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5822303A (sv) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4884707A (sv) * | 1972-02-02 | 1973-11-10 | ||
| JPS50123010A (sv) * | 1974-03-18 | 1975-09-27 | ||
| JPS52117214A (en) * | 1976-03-29 | 1977-10-01 | Mitsubishi Metal Corp | Production of high density high alloy sintered product |
| JPS538150B2 (sv) * | 1973-09-10 | 1978-03-25 | ||
| JPS5428821A (en) * | 1977-08-05 | 1979-03-03 | Nippon Nohyaku Co Ltd | Repellent of rodents |
| JPS569202A (en) * | 1979-07-02 | 1981-01-30 | Stauffer Chemical Co | Recovery of liquid sulfur trioxide |
| JPS5626273B2 (sv) * | 1977-12-08 | 1981-06-17 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5554181Y2 (sv) * | 1976-07-06 | 1980-12-15 | ||
| JPS6237749Y2 (sv) * | 1979-08-03 | 1987-09-26 |
-
1981
- 1981-07-31 JP JP12050581A patent/JPS5822303A/ja active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4884707A (sv) * | 1972-02-02 | 1973-11-10 | ||
| JPS538150B2 (sv) * | 1973-09-10 | 1978-03-25 | ||
| JPS50123010A (sv) * | 1974-03-18 | 1975-09-27 | ||
| JPS52117214A (en) * | 1976-03-29 | 1977-10-01 | Mitsubishi Metal Corp | Production of high density high alloy sintered product |
| JPS5428821A (en) * | 1977-08-05 | 1979-03-03 | Nippon Nohyaku Co Ltd | Repellent of rodents |
| JPS5626273B2 (sv) * | 1977-12-08 | 1981-06-17 | ||
| JPS569202A (en) * | 1979-07-02 | 1981-01-30 | Stauffer Chemical Co | Recovery of liquid sulfur trioxide |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5822303A (ja) | 1983-02-09 |
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