JP2010229504A - アルミニウム青銅製競艇用プロペラ - Google Patents
アルミニウム青銅製競艇用プロペラ Download PDFInfo
- Publication number
- JP2010229504A JP2010229504A JP2009079033A JP2009079033A JP2010229504A JP 2010229504 A JP2010229504 A JP 2010229504A JP 2009079033 A JP2009079033 A JP 2009079033A JP 2009079033 A JP2009079033 A JP 2009079033A JP 2010229504 A JP2010229504 A JP 2010229504A
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- JP
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- Prior art keywords
- propeller
- elongation
- aluminum bronze
- strength
- boat
- 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
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 19
- 229910000906 Bronze Inorganic materials 0.000 title claims abstract description 16
- 239000010974 bronze Substances 0.000 title claims abstract description 16
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 title claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910045601 alloy Inorganic materials 0.000 abstract description 14
- 239000000956 alloy Substances 0.000 abstract description 14
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000270281 Coluber constrictor Species 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- OQZCSNDVOWYALR-UHFFFAOYSA-N flurochloridone Chemical compound FC(F)(F)C1=CC=CC(N2C(C(Cl)C(CCl)C2)=O)=C1 OQZCSNDVOWYALR-UHFFFAOYSA-N 0.000 description 2
- 241000270272 Coluber Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
【解決手段】 航走中のプロペラの変形を防止し、競艇用プロペラ材料の強度を向上させるため、質量で、Mn1.3〜1.5%、Fe6.7〜7.3%、Ni5.7〜6.3%、Al10.2〜10.6%及びCu残部を含有し、熱処理しないで競艇用プロペラを作製する。この場合、この競艇用プロペラを構成する合金の機械的性質については、引張強さは700〜800(MPa)、0.2%耐力は360〜420(MPa)、伸びは10〜25%である。
【選択図】図1
Description
(表1、2参照)。
Claims (1)
- 質量で、Mn 1.3〜1.5%、 Fe 6.7〜7.3%、 Ni 5.7〜6.3%、 Al 10.2〜10.6%、(残部はCu)を含有し、0.2%耐力を360〜420MPaとするアルミニュ−ム青銅製競艇用プロペラ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009079033A JP4437323B1 (ja) | 2009-03-27 | 2009-03-27 | アルミニウム青銅製競艇用プロペラ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2009079033A JP4437323B1 (ja) | 2009-03-27 | 2009-03-27 | アルミニウム青銅製競艇用プロペラ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4437323B1 JP4437323B1 (ja) | 2010-03-24 |
JP2010229504A true JP2010229504A (ja) | 2010-10-14 |
Family
ID=42193838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009079033A Active JP4437323B1 (ja) | 2009-03-27 | 2009-03-27 | アルミニウム青銅製競艇用プロペラ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4437323B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5073864B1 (ja) * | 2012-04-23 | 2012-11-14 | ヤマト発動機株式会社 | 競走艇の船外機のプロペラの翼面形状記録装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50387B1 (ja) * | 1970-09-17 | 1975-01-08 | ||
JPS5518507A (en) * | 1978-07-21 | 1980-02-08 | Mitsubishi Metal Corp | Preparation of aluminum bronze excellent in ductility |
JPS6123754A (ja) * | 1984-07-09 | 1986-02-01 | Mitsubishi Heavy Ind Ltd | 銅合金鋳物の製造法 |
JPH0716701A (ja) * | 1993-06-30 | 1995-01-20 | Hitachi Ltd | モータボート用プロペラ及びその製造法 |
JPH08218156A (ja) * | 1995-02-14 | 1996-08-27 | Mitsubishi Heavy Ind Ltd | 舶用プロペラ製作方法 |
-
2009
- 2009-03-27 JP JP2009079033A patent/JP4437323B1/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50387B1 (ja) * | 1970-09-17 | 1975-01-08 | ||
JPS5518507A (en) * | 1978-07-21 | 1980-02-08 | Mitsubishi Metal Corp | Preparation of aluminum bronze excellent in ductility |
JPS6123754A (ja) * | 1984-07-09 | 1986-02-01 | Mitsubishi Heavy Ind Ltd | 銅合金鋳物の製造法 |
JPH0716701A (ja) * | 1993-06-30 | 1995-01-20 | Hitachi Ltd | モータボート用プロペラ及びその製造法 |
JPH08218156A (ja) * | 1995-02-14 | 1996-08-27 | Mitsubishi Heavy Ind Ltd | 舶用プロペラ製作方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5073864B1 (ja) * | 2012-04-23 | 2012-11-14 | ヤマト発動機株式会社 | 競走艇の船外機のプロペラの翼面形状記録装置 |
Also Published As
Publication number | Publication date |
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JP4437323B1 (ja) | 2010-03-24 |
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