JP3959659B2 - エンジンバルブ用耐熱合金 - Google Patents
エンジンバルブ用耐熱合金 Download PDFInfo
- Publication number
- JP3959659B2 JP3959659B2 JP02697198A JP2697198A JP3959659B2 JP 3959659 B2 JP3959659 B2 JP 3959659B2 JP 02697198 A JP02697198 A JP 02697198A JP 2697198 A JP2697198 A JP 2697198A JP 3959659 B2 JP3959659 B2 JP 3959659B2
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- Japan
- Prior art keywords
- temperature
- strength
- less
- alloy
- phase
- 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 - Fee Related
Links
- 239000000956 alloy Substances 0.000 title claims description 29
- 229910045601 alloy Inorganic materials 0.000 title claims description 28
- 229910052758 niobium Inorganic materials 0.000 claims description 11
- 229910052750 molybdenum Inorganic materials 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 17
- 230000007423 decrease Effects 0.000 description 16
- 238000005486 sulfidation Methods 0.000 description 11
- 229910052715 tantalum Inorganic materials 0.000 description 10
- 230000032683 aging Effects 0.000 description 7
- 229910052721 tungsten Inorganic materials 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009661 fatigue test Methods 0.000 description 2
- 229910052735 hafnium Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000011272 standard treatment Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- 241001274216 Naso Species 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02697198A JP3959659B2 (ja) | 1998-02-09 | 1998-02-09 | エンジンバルブ用耐熱合金 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP02697198A JP3959659B2 (ja) | 1998-02-09 | 1998-02-09 | エンジンバルブ用耐熱合金 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH11229059A JPH11229059A (ja) | 1999-08-24 |
| JPH11229059A5 JPH11229059A5 (enExample) | 2005-08-04 |
| JP3959659B2 true JP3959659B2 (ja) | 2007-08-15 |
Family
ID=12208054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP02697198A Expired - Fee Related JP3959659B2 (ja) | 1998-02-09 | 1998-02-09 | エンジンバルブ用耐熱合金 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3959659B2 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7481970B2 (en) | 2004-05-26 | 2009-01-27 | Hitachi Metals, Ltd. | Heat resistant alloy for use as material of engine valve |
| US7651575B2 (en) * | 2006-07-07 | 2010-01-26 | Eaton Corporation | Wear resistant high temperature alloy |
| JP4839388B2 (ja) * | 2009-03-31 | 2011-12-21 | 株式会社日立製作所 | 溶接材料および溶接ロータ |
| JP2015108177A (ja) * | 2013-12-05 | 2015-06-11 | 株式会社不二越 | ニッケル基合金 |
| JP6044997B2 (ja) * | 2013-12-05 | 2016-12-14 | 株式会社不二越 | ニッケル基合金製ウエストゲートバルブ |
| US11471929B2 (en) | 2015-12-18 | 2022-10-18 | Hitachi Metals, Ltd. | Metal gasket and production method therefor |
-
1998
- 1998-02-09 JP JP02697198A patent/JP3959659B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11229059A (ja) | 1999-08-24 |
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