JPH0237416B2 - - Google Patents
Info
- Publication number
- JPH0237416B2 JPH0237416B2 JP59200735A JP20073584A JPH0237416B2 JP H0237416 B2 JPH0237416 B2 JP H0237416B2 JP 59200735 A JP59200735 A JP 59200735A JP 20073584 A JP20073584 A JP 20073584A JP H0237416 B2 JPH0237416 B2 JP H0237416B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- sintered
- based superalloy
- grain size
- processing
- 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
- 229910000601 superalloy Inorganic materials 0.000 claims description 46
- 239000013078 crystal Substances 0.000 claims description 34
- 239000000843 powder Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 238000003303 reheating Methods 0.000 claims description 10
- 239000006104 solid solution Substances 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000005245 sintering Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 description 19
- 229910045601 alloy Inorganic materials 0.000 description 10
- 239000000956 alloy Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 238000001953 recrystallisation Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000005242 forging Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000001513 hot isostatic pressing Methods 0.000 description 2
- 238000005495 investment casting Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 239000013077 target material Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20073584A JPS6179754A (ja) | 1984-09-26 | 1984-09-26 | 焼結Ni基耐熱合金の製造法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20073584A JPS6179754A (ja) | 1984-09-26 | 1984-09-26 | 焼結Ni基耐熱合金の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6179754A JPS6179754A (ja) | 1986-04-23 |
JPH0237416B2 true JPH0237416B2 (xx) | 1990-08-24 |
Family
ID=16429304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20073584A Granted JPS6179754A (ja) | 1984-09-26 | 1984-09-26 | 焼結Ni基耐熱合金の製造法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6179754A (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7387763B2 (en) * | 2004-07-27 | 2008-06-17 | General Electric Company | Preparation of sheet by injection molding of powder, consolidation, and heat treating |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4965909A (xx) * | 1972-09-11 | 1974-06-26 |
-
1984
- 1984-09-26 JP JP20073584A patent/JPS6179754A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4965909A (xx) * | 1972-09-11 | 1974-06-26 |
Also Published As
Publication number | Publication date |
---|---|
JPS6179754A (ja) | 1986-04-23 |
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