JPH026827B2 - - Google Patents
Info
- Publication number
- JPH026827B2 JPH026827B2 JP9597382A JP9597382A JPH026827B2 JP H026827 B2 JPH026827 B2 JP H026827B2 JP 9597382 A JP9597382 A JP 9597382A JP 9597382 A JP9597382 A JP 9597382A JP H026827 B2 JPH026827 B2 JP H026827B2
- Authority
- JP
- Japan
- Prior art keywords
- corrosion resistance
- less
- content
- sintered material
- volume
- 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
- 239000000463 material Substances 0.000 claims description 36
- 238000005260 corrosion Methods 0.000 claims description 31
- 230000007797 corrosion Effects 0.000 claims description 31
- 239000011148 porous material Substances 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims description 9
- 229910052758 niobium Inorganic materials 0.000 claims description 8
- 229910052715 tantalum Inorganic materials 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims 4
- 230000000694 effects Effects 0.000 description 17
- 239000000203 mixture Substances 0.000 description 13
- 239000000843 powder Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 238000005245 sintering Methods 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000005496 eutectics Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 229910000521 B alloy Inorganic materials 0.000 description 1
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- -1 Ta Powder Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9597382A JPS58213859A (ja) | 1982-06-04 | 1982-06-04 | 耐食性焼結材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9597382A JPS58213859A (ja) | 1982-06-04 | 1982-06-04 | 耐食性焼結材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58213859A JPS58213859A (ja) | 1983-12-12 |
| JPH026827B2 true JPH026827B2 (ko) | 1990-02-14 |
Family
ID=14152114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9597382A Granted JPS58213859A (ja) | 1982-06-04 | 1982-06-04 | 耐食性焼結材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58213859A (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0747794B2 (ja) * | 1988-06-27 | 1995-05-24 | 川崎製鉄株式会社 | 耐食性に優れた焼結合金鋼およびその製造方法 |
| JP2633689B2 (ja) * | 1989-06-21 | 1997-07-23 | 日立粉末冶金株式会社 | 耐酸化性および耐摩耗性に優れた鉄系焼結合金 |
| JPH0394045A (ja) * | 1989-09-06 | 1991-04-18 | Brother Ind Ltd | 低膨脹焼結合金成形品 |
-
1982
- 1982-06-04 JP JP9597382A patent/JPS58213859A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58213859A (ja) | 1983-12-12 |
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