JPS57185901A - Treatment for steel powder - Google Patents
Treatment for steel powderInfo
- Publication number
- JPS57185901A JPS57185901A JP56067888A JP6788881A JPS57185901A JP S57185901 A JPS57185901 A JP S57185901A JP 56067888 A JP56067888 A JP 56067888A JP 6788881 A JP6788881 A JP 6788881A JP S57185901 A JPS57185901 A JP S57185901A
- Authority
- JP
- Japan
- Prior art keywords
- steel powder
- ph2o
- partial pressure
- atmosphere
- accelerated
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 7
- 239000000843 powder Substances 0.000 title abstract 7
- 239000010959 steel Substances 0.000 title abstract 7
- 238000005261 decarburization Methods 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 230000002411 adverse Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 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
- B22F1/145—Chemical treatment, e.g. passivation or decarburisation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56067888A JPS57185901A (en) | 1981-05-06 | 1981-05-06 | Treatment for steel powder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56067888A JPS57185901A (en) | 1981-05-06 | 1981-05-06 | Treatment for steel powder |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57185901A true JPS57185901A (en) | 1982-11-16 |
JPS6366361B2 JPS6366361B2 (ja) | 1988-12-20 |
Family
ID=13357878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56067888A Granted JPS57185901A (en) | 1981-05-06 | 1981-05-06 | Treatment for steel powder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57185901A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63149302A (ja) * | 1986-12-12 | 1988-06-22 | Daido Steel Co Ltd | 粉末冶金用ステンレス鋼粉末 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5120705A (en) * | 1974-08-14 | 1976-02-19 | Nippon Steel Corp | Kofunno datsutanshodonkangenho |
JPS5443119A (en) * | 1977-09-12 | 1979-04-05 | Kawasaki Steel Co | Heat treatment of iron powder for use in powder metallurgy |
JPS57143401A (en) * | 1981-02-28 | 1982-09-04 | Sumitomo Metal Ind Ltd | Treatment of metallic powder |
-
1981
- 1981-05-06 JP JP56067888A patent/JPS57185901A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5120705A (en) * | 1974-08-14 | 1976-02-19 | Nippon Steel Corp | Kofunno datsutanshodonkangenho |
JPS5443119A (en) * | 1977-09-12 | 1979-04-05 | Kawasaki Steel Co | Heat treatment of iron powder for use in powder metallurgy |
JPS57143401A (en) * | 1981-02-28 | 1982-09-04 | Sumitomo Metal Ind Ltd | Treatment of metallic powder |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63149302A (ja) * | 1986-12-12 | 1988-06-22 | Daido Steel Co Ltd | 粉末冶金用ステンレス鋼粉末 |
Also Published As
Publication number | Publication date |
---|---|
JPS6366361B2 (ja) | 1988-12-20 |
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