JPS6290960U - - Google Patents
Info
- Publication number
- JPS6290960U JPS6290960U JP18220885U JP18220885U JPS6290960U JP S6290960 U JPS6290960 U JP S6290960U JP 18220885 U JP18220885 U JP 18220885U JP 18220885 U JP18220885 U JP 18220885U JP S6290960 U JPS6290960 U JP S6290960U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- aluminum alloy
- plating layer
- iron plating
- manganese
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000011572 manganese Substances 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一実施例に係る内燃機関用ピ
ストンの断面図、第２図は第１図のＡ部拡大図、
第３図は本考案のピストンと他の金属層を形成し
たピストンとの耐摩耗性を比較した特性図、第４
図は本考案のピストンと従来のピストンとの耐焼
き付き性を比較した特性図、である。
１……アルミニウム合金製ピストン、３……外
周部、８……鉄めつき層、９……マンガン系リン
酸塩皮膜。
FIG. 1 is a sectional view of a piston for an internal combustion engine according to an embodiment of the present invention, FIG. 2 is an enlarged view of part A in FIG.
Figure 3 is a characteristic diagram comparing the wear resistance of the piston of the present invention and a piston formed with another metal layer.
The figure is a characteristic diagram comparing the seizure resistance of the piston of the present invention and a conventional piston. DESCRIPTION OF SYMBOLS 1... Aluminum alloy piston, 3... Outer periphery, 8... Iron plating layer, 9... Manganese-based phosphate film.
Claims (1)
アルミニウム合金製ピストンの外周部に、鉄めつ
き層を形成し、該鉄めつき層の外表面にマンガン
系リン酸塩皮膜を形成したことを特徴とする内燃
機関用ピストン。 An internal combustion engine characterized in that an iron plating layer is formed on the outer periphery of an aluminum alloy piston inserted into an aluminum alloy cylinder bore, and a manganese-based phosphate film is formed on the outer surface of the iron plating layer. piston for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18220885U JPS6290960U (en) | 1985-11-28 | 1985-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18220885U JPS6290960U (en) | 1985-11-28 | 1985-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6290960U true JPS6290960U (en) | 1987-06-10 |
Family
ID=31127790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18220885U Pending JPS6290960U (en) | 1985-11-28 | 1985-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6290960U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4992454A (en) * | 1973-01-09 | 1974-09-03 | ||
| JPS50157715A (en) * | 1974-06-11 | 1975-12-19 | ||
| JPS5520695B2 (en) * | 1973-06-07 | 1980-06-04 |
-
1985
- 1985-11-28 JP JP18220885U patent/JPS6290960U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4992454A (en) * | 1973-01-09 | 1974-09-03 | ||
| JPS5520695B2 (en) * | 1973-06-07 | 1980-06-04 | ||
| JPS50157715A (en) * | 1974-06-11 | 1975-12-19 |
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