JP2018188690A - 低熱膨張合金 - Google Patents
低熱膨張合金 Download PDFInfo
- Publication number
- JP2018188690A JP2018188690A JP2017090604A JP2017090604A JP2018188690A JP 2018188690 A JP2018188690 A JP 2018188690A JP 2017090604 A JP2017090604 A JP 2017090604A JP 2017090604 A JP2017090604 A JP 2017090604A JP 2018188690 A JP2018188690 A JP 2018188690A
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- JP
- Japan
- Prior art keywords
- thermal expansion
- low thermal
- less
- alloy
- expansion alloy
- 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
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 28
- 239000000956 alloy Substances 0.000 title claims abstract description 28
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 7
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 abstract description 5
- 229910052710 silicon Inorganic materials 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 3
- 229910052748 manganese Inorganic materials 0.000 abstract description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 238000000465 moulding Methods 0.000 description 6
- 229910001374 Invar Inorganic materials 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 229910001566 austenite Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910017709 Ni Co Inorganic materials 0.000 description 1
- 229910003267 Ni-Co Inorganic materials 0.000 description 1
- 229910003262 Ni‐Co Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
Description
400℃における0.2%耐力が200MPa以上、25〜400℃における平均熱膨張係数が8.0ppm/℃以下であることを特徴とする低熱膨張合金。
Claims (1)
- 質量%で、
C :0.040%以下、
Si:0.05〜0.20%、
Mn:0.10〜1.00%、
Ni:25.0〜40.0%、及び
Co:10.0〜25.0%
を含有し、さらに、
Mo:0〜1.00%、
V :0〜2.00%、
Zr:0〜0.50%、及び
Nb:0〜1.00%
の1種又は2種以上を含有し、残部がFe及び不可避的不純物であり、
Mo、V、Zr、Nbの含有量[Mo]、[V]、[Zr]、[Nb]が、
0.10%≦[Mo]+0.5[V]+2[Zr]+[Nb]≦1.00%
を満たし、
400℃における0.2%耐力が200MPa以上、
25〜400℃における平均熱膨張係数が8.0ppm/℃以下
であることを特徴とする低熱膨張合金。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017090604A JP6846806B2 (ja) | 2017-04-28 | 2017-04-28 | 低熱膨張合金 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017090604A JP6846806B2 (ja) | 2017-04-28 | 2017-04-28 | 低熱膨張合金 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018188690A true JP2018188690A (ja) | 2018-11-29 |
JP6846806B2 JP6846806B2 (ja) | 2021-03-24 |
Family
ID=64479859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017090604A Active JP6846806B2 (ja) | 2017-04-28 | 2017-04-28 | 低熱膨張合金 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6846806B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020122188A (ja) * | 2019-01-30 | 2020-08-13 | 新報国製鉄株式会社 | 低熱膨張鋳物及びその製造方法 |
WO2021192060A1 (ja) * | 2020-03-24 | 2021-09-30 | 新報国製鉄株式会社 | 低熱膨張鋳物及びその製造方法 |
WO2021221003A1 (ja) * | 2020-04-28 | 2021-11-04 | 日鉄ステンレス株式会社 | 合金材およびその製造方法 |
EP4183501A4 (en) * | 2020-07-17 | 2024-08-07 | Shinhokoku Mat Corp | LOW THERMAL EXPANSION CASTING AND METHOD FOR PRODUCING SAME |
-
2017
- 2017-04-28 JP JP2017090604A patent/JP6846806B2/ja active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020122188A (ja) * | 2019-01-30 | 2020-08-13 | 新報国製鉄株式会社 | 低熱膨張鋳物及びその製造方法 |
JP7237345B2 (ja) | 2019-01-30 | 2023-03-13 | 新報国マテリアル株式会社 | 低熱膨張鋳物及びその製造方法 |
WO2021192060A1 (ja) * | 2020-03-24 | 2021-09-30 | 新報国製鉄株式会社 | 低熱膨張鋳物及びその製造方法 |
EP4130299A4 (en) * | 2020-03-24 | 2023-12-20 | Shinhokoku Material Corp. | LOW THERMAL EXPANSION MOLDED PART AND METHOD FOR MANUFACTURING SAME |
WO2021221003A1 (ja) * | 2020-04-28 | 2021-11-04 | 日鉄ステンレス株式会社 | 合金材およびその製造方法 |
JPWO2021221003A1 (ja) * | 2020-04-28 | 2021-11-04 | ||
EP4144881A4 (en) * | 2020-04-28 | 2023-11-15 | NIPPON STEEL Stainless Steel Corporation | ALLOY MATERIAL AND MANUFACTURING METHOD THEREFOR |
JP7460761B2 (ja) | 2020-04-28 | 2024-04-02 | 日鉄ステンレス株式会社 | 合金材およびその製造方法 |
EP4183501A4 (en) * | 2020-07-17 | 2024-08-07 | Shinhokoku Mat Corp | LOW THERMAL EXPANSION CASTING AND METHOD FOR PRODUCING SAME |
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JP6846806B2 (ja) | 2021-03-24 |
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