JP6363084B2 - 廉価で塩害耐食性に優れた自動車用部材の製造方法、自動車用部材、給油管の製造方法および給油管 - Google Patents
廉価で塩害耐食性に優れた自動車用部材の製造方法、自動車用部材、給油管の製造方法および給油管 Download PDFInfo
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- JP6363084B2 JP6363084B2 JP2015536643A JP2015536643A JP6363084B2 JP 6363084 B2 JP6363084 B2 JP 6363084B2 JP 2015536643 A JP2015536643 A JP 2015536643A JP 2015536643 A JP2015536643 A JP 2015536643A JP 6363084 B2 JP6363084 B2 JP 6363084B2
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- stainless steel
- steel pipe
- gap
- plating
- oil supply
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Images
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
- B60K2015/03453—Arrangements or special measures related to fuel tanks or fuel handling for fixing or mounting parts of the fuel tank together
- B60K2015/0346—Arrangements or special measures related to fuel tanks or fuel handling for fixing or mounting parts of the fuel tank together by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/035—Fuel tanks characterised by venting means
- B60K2015/03523—Arrangements of the venting tube
- B60K2015/03538—Arrangements of the venting tube the venting tube being connected with the filler tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K2015/0458—Details of the tank inlet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/04—Tank inlets
- B60K2015/0458—Details of the tank inlet
- B60K2015/047—Manufacturing of the fuel inlet or connecting elements to fuel inlet, e.g. pipes or venting tubes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
- C23F2213/32—Pipes
Description
(1)質量%で、C:≦0.015%、N:≦0.015%、Cr:10.5〜18.0%、Si:0.01〜0.80%、Mn:0.01〜0.80%、P≦0.050%、S:≦0.010%、Al:0.010〜0.100%、を含有し、更に、Ti≦0.30%、Nb≦0.30%であって0.03%≦Tiと0.03%≦Nbの一方又は両方を満たし、残部がFeおよび不可避的不純物より成るフェライト系ステンレス鋼を素材としたAlめっきを有しない部材へ、Alめっき付着量が20g/m2以上150g/m2以下のAlめっきステンレス鋼板から成型された金具部品を溶接あるいはロウ付けによって取り付け、前記Alめっきを有しない部材に取り付けられるAlめっきステンレス鋼板から成型された金具部品との間において、塩害環境に曝される隙間構造部を形成し、次に、前記金具部品と前記Alめっきを有しない部材に表面が厚み5〜35μmのカチオン電着塗膜で被覆することを特徴とする自動車用部材の製造方法。
(2)質量%で、さらにB:0.0002〜0.0050%、Sn:0.01〜0.50%の1種または2種を含有することを特徴とする(1)に記載の自動車用部材の製造方法。
(3)質量%で、さらにMo:0.01〜0.3%、Cu:0.01〜0.5%、Ni:0.01〜0.5%、Sb:0.005〜0.5%、Zr:0.005〜0.5%、Co:0.005〜0.5%、W:0.005〜0.5%、V:0.03〜0.5%、Ga:0.001〜0.05%の1種または2種以上を含有することを特徴とする(1)又は(2)に記載の自動車用部材の製造方法。
(4)前記金具部品の素材の組成が、前記Alめっきを有しない部材と同一組成範囲であることを特徴とする(1)乃至(3)のいずれかに記載の自動車用部材の製造方法。
(5)質量%で、C:≦0.015%、N:≦0.015%、Cr:10.5〜18.0%、Si:0.01〜0.80%、Mn:0.01〜0.80%、P≦0.050%、S:≦0.010%、Al:0.010〜0.100%、を含有し、更に、Ti≦0.30%、Nb≦0.30%であって0.03%≦Tiと0.03%≦Nbの一方又は両方を満たし、残部がFeおよび不可避的不純物より成るフェライト系ステンレス鋼を素材とした鋼管を成型したAlめっきを有しない鋼管部材の外周部の燃料に接することのない位置へ、Alめっき付着量が20g/m2以上150g/m2以下のAlめっきステンレス鋼板から成型された金具部品を溶接あるいはロウ付けによって取り付け、前記鋼管部材に取り付けられるAlめっきステンレス鋼板から成型された金具部品との間において、塩害環境に曝される隙間構造部を形成し、次に、金具部品と鋼管部材に表面が厚み5〜35μmのカチオン電着塗膜で被覆することを特徴とする給油管の製造方法。
(6)質量%で、さらにB:0.0002〜0.0050%、Sn:0.01〜0.50%の1種または2種を含有することを特徴とする(5)に記載の給油管の製造方法。
(7)質量%で、さらにMo:0.01〜0.3%、Cu:0.01〜0.5%、Ni:0.01〜0.5%、Sb:0.005〜0.5%、Zr:0.005〜0.5%、Co:0.005〜0.5%、W:0.005〜0.5%、V:0.03〜0.5%、Ga:0.001〜0.05%の1種または2種以上を含有することを特徴とする(5)又は(6)に記載の給油管の製造方法。
(8)金具部品の素材の組成が、鋼管部材と同一組成範囲であることを特徴とする(5)乃至(7)のいずれかに記載の給油管の製造方法。
(9)前記鋼管部材はインレットパイプであり、前記金具部品は、円錐台形状であって、円錐の小さい円周部において鋼管部材の外周に取り付けられ、当該取り付け位置はインレットパイプの端部から5mm以上離れた位置の外周部にある給油口構造を持つ(5)乃至(8)のいずれかに記載の給油管の製造方法。
(10)質量%で、C:≦0.015%、N:≦0.015%、Cr:10.5〜18.0%、Si:0.01〜0.80%、Mn:0.01〜0.80%、P≦0.050%、S:≦0.010%、Al:0.010〜0.100%、を含有し、更に、Ti≦0.30%、Nb≦0.30%であって0.03%≦Tiと0.03%≦Nbの一方又は両方を満たし、残部がFeおよび不可避的不純物より成るフェライト系ステンレス鋼を素材としたAlめっきを有しない部材と、前記Alめっきを有しない部材に取り付けられるAlめっきステンレス鋼板から成型された金具部品との間において、塩害環境に曝される隙間構造部を有し、前記隙間構造部の隙間部に当たる面における前記金具部品のAlめっき付着量が20g/m2以上150g/m2以下であり、前記隙間構造部以外の前記Alめっきを有しない部材および前記金具部品の表面が厚み5〜35μmのカチオン電着塗膜で被覆されていることを特徴とする自動車用部材。
(11)質量%で、さらにB:0.0002〜0.0050%、Sn:0.01〜0.50%の1種または2種を含有することを特徴とする(10)に記載の自動車用部材。
(12)質量%で、さらにMo:0.01〜0.3%、Cu:0.01〜0.5%、Ni:0.01〜0.5%、Sb:0.005〜0.5%、Zr:0.005〜0.5%、Co:0.005〜0.5%、W:0.005〜0.5%、V:0.03〜0.5%、Ga:0.001〜0.05%の1種または2種以上を含有することを特徴とする(10)又は(11)に記載の自動車用部材。
(13)前記金具部品の素材の組成が、前記Alめっきを有しない部材と同一組成範囲であることを特徴とする(10)乃至(12)に記載の自動車用部材。
(14)質量%で、C:≦0.015%、N:≦0.015%、Cr:10.5〜18.0%、Si:0.01〜0.80%、Mn:0.01〜0.80%、P≦0.050%、S:≦0.010%、Al:0.010〜0.100%、を含有し、更に、Ti≦0.30%、Nb≦0.30%であって0.03%≦Tiと0.03%≦Nbの一方又は両方を満たし、残部がFeおよび不可避的不純物より成るフェライト系ステンレス鋼を素材とした鋼管を成型したAlめっきを有しない鋼管部材の外周部の燃料に接することのない位置と、前記鋼管部材に取り付けられるAlめっきステンレス鋼板から成型された金具部品との間において、塩害環境に曝される隙間構造部を有し、前記隙間構造部の隙間部に当たる面における金具部品のAlめっき付着量が20g/m2以上150g/m2以下であり、前記隙間構造部以外の鋼管部材および金具部品の表面が厚み5〜35μmのカチオン電着塗膜で被覆されていることを特徴とする給油管。
(15)質量%で、さらにB:0.0002〜0.0050%、Sn:0.01〜0.50%の1種または2種を含有することを特徴とする(11)に記載の給油管。
(16)質量%で、さらにMo:0.01〜0.3%、Cu:0.01〜0.5%、Ni:0.01〜0.5%、Sb:0.005〜0.5%、Zr:0.005〜0.5%、Co:0.005〜0.5%、W:0.005〜0.5%、V:0.03〜0.5%、Ga:0.001〜0.05%の1種または2種以上を含有することを特徴とする(14)又は(15)に記載の給油管。
(17)金具部品の素材の組成が、鋼管部材と同一組成範囲であることを特徴とする(14)乃至(16)のいずれかに記載の給油管。
(18)前記鋼管部材はインレットパイプであり、前記金具部品は、円錐台形状であって、円錐の小さい円周部において鋼管部材の外周に取り付けられ、当該取り付け位置はインレットパイプの端部から5mm以上離れた位置の外周部にある給油口構造を持つ(14)乃至(17)のいずれかに記載の給油管。
1a メインパイプ(インレットパイプ)
1b ブリーザーチューブ
2 金具部品
3 隙間部
4 溶接部
11 鋼管部材(インレットパイプ)
12 金具部品(キャッププロテクター)
13 隙間部
14 溶接部
21 フェライト系ステンレス製鋼管
22 Alめっきステンレス製鋼管
23 隙間部
24 溶接部
25 シリコン栓
26 端部
27 取り付け位置
Claims (18)
- 質量%で、C:≦0.015%、N:≦0.015%、Cr:10.5〜18.0%、Si:0.01〜0.80%、Mn:0.01〜0.80%、P≦0.050%、S:≦0.010%、Al:0.010〜0.100%、を含有し、更に、Ti≦0.30%、Nb≦0.30%であって0.03%≦Tiと0.03%≦Nbの一方又は両方を満たし、残部がFeおよび不可避的不純物より成るフェライト系ステンレス鋼を素材としたAlめっきを有しない部材へ、Alめっき付着量が20g/m2以上150g/m2以下のAlめっきステンレス鋼板から成型された金具部品を溶接あるいはロウ付けによって取り付け、前記Alめっきを有しない部材に取り付けられるAlめっきステンレス鋼板から成型された金具部品との間において、塩害環境に曝される隙間構造部を形成し、次に、前記金具部品と前記Alめっきを有しない部材に表面が厚み5〜35μmのカチオン電着塗膜で被覆することを特徴とする自動車用部材の製造方法。
- 質量%で、さらにB:0.0002〜0.0050%、Sn:0.01〜0.50%の1種または2種を含有することを特徴とする請求項1に記載の自動車用部材の製造方法。
- 質量%で、さらにMo:0.01〜0.3%、Cu:0.01〜0.5%、Ni:0.01〜0.5%、Sb:0.005〜0.5%、Zr:0.005〜0.5%、Co:0.005〜0.5%、W:0.005〜0.5%、V:0.03〜0.5%、Ga:0.001〜0.05%の1種または2種以上を含有することを特徴とする請求項1又は2に記載の自動車用部材の製造方法。
- 前記金具部品の素材の組成が、前記Alめっきを有しない部材と同一組成範囲であることを特徴とする請求項1乃至3のいずれかに記載の自動車用部材の製造方法。
- 質量%で、C:≦0.015%、N:≦0.015%、Cr:10.5〜18.0%、Si:0.01〜0.80%、Mn:0.01〜0.80%、P≦0.050%、S:≦0.010%、Al:0.010〜0.100%、を含有し、更に、Ti≦0.30%、Nb≦0.30%であって0.03%≦Tiと0.03%≦Nbの一方又は両方を満たし、残部がFeおよび不可避的不純物より成るフェライト系ステンレス鋼を素材とした鋼管を成型したAlめっきを有しない鋼管部材の外周部の燃料に接することのない位置へ、Alめっき付着量が20g/m2以上150g/m2以下のAlめっきステンレス鋼板から成型された金具部品を溶接あるいはロウ付けによって取り付け、前記鋼管部材に取り付けられるAlめっきステンレス鋼板から成型された金具部品との間において、塩害環境に曝される隙間構造部を形成し、次に、金具部品と鋼管部材に表面が厚み5〜35μmのカチオン電着塗膜で被覆することを特徴とする給油管の製造方法。
- 質量%で、さらにB:0.0002〜0.0050%、Sn:0.01〜0.50%の1種または2種を含有することを特徴とする請求項5に記載の給油管の製造方法。
- 質量%で、さらにMo:0.01〜0.3%、Cu:0.01〜0.5%、Ni:0.01〜0.5%、Sb:0.005〜0.5%、Zr:0.005〜0.5%、Co:0.005〜0.5%、W:0.005〜0.5%、V:0.03〜0.5%、Ga:0.001〜0.05%の1種または2種以上を含有することを特徴とする請求項5又は6に記載の給油管の製造方法。
- 金具部品の素材の組成が、鋼管部材と同一組成範囲であることを特徴とする請求項5又乃至7のいずれかに記載の給油管の製造方法。
- 前記鋼管部材はインレットパイプであり、前記金具部品は、円錐台形状であって、円錐の小さい円周部において鋼管部材の外周に取り付けられ、当該取り付け位置はインレットパイプの端部から5mm以上離れた位置の外周部にある給油口構造を持つ請求項5乃至請求項8のいずれかに記載の給油管の製造方法。
- 質量%で、C:≦0.015%、N:≦0.015%、Cr:10.5〜18.0%、Si:0.01〜0.80%、Mn:0.01〜0.80%、P≦0.050%、S:≦0.010%、Al:0.010〜0.100%、を含有し、更に、Ti≦0.30%、Nb≦0.30%であって0.03%≦Tiと0.03%≦Nbの一方又は両方を満たし、残部がFeおよび不可避的不純物より成るフェライト系ステンレス鋼を素材としたAlめっきを有しない部材と、前記Alめっきを有しない部材に取り付けられるAlめっきステンレス鋼板から成型された金具部品との間において、塩害環境に曝される隙間構造部を有し、前記隙間構造部の隙間部に当たる面における前記金具部品のAlめっき付着量が20g/m2以上150g/m2以下であり、前記隙間構造部以外の前記Alめっきを有しない部材および前記金具部品の表面が厚み5〜35μmのカチオン電着塗膜で被覆されていることを特徴とする自動車用部材。
- 質量%で、さらにB:0.0002〜0.0050%、Sn:0.01〜0.50%の1種または2種を含有することを特徴とする請求項10に記載の自動車用部材。
- 質量%で、さらにMo:0.01〜0.3%、Cu:0.01〜0.5%、Ni:0.01〜0.5%、Sb:0.005〜0.5%、Zr:0.005〜0.5%、Co:0.005〜0.5%、W:0.005〜0.5%、V:0.03〜0.5%、Ga:0.001〜0.05%の1種または2種以上を含有することを特徴とする請求項10又は11に記載の自動車用部材。
- 前記金具部品の素材の組成が、前記Alめっきを有しない部材と同一組成範囲であることを特徴とする請求項10乃至12のいずれかに記載の自動車用部材。
- 質量%で、C:≦0.015%、N:≦0.015%、Cr:10.5〜18.0%、Si:0.01〜0.80%、Mn:0.01〜0.80%、P≦0.050%、S:≦0.010%、Al:0.010〜0.100%、を含有し、更に、Ti≦0.30%、Nb≦0.30%であって0.03%≦Tiと0.03%≦Nbの一方又は両方を満たし、残部がFeおよび不可避的不純物より成るフェライト系ステンレス鋼を素材とした鋼管を成型したAlめっきを有しない鋼管部材の外周部の燃料に接することのない位置と、前記鋼管部材に取り付けられるAlめっきステンレス鋼板から成型された金具部品との間において、塩害環境に曝される隙間構造部を有し、前記隙間構造部の隙間部に当たる面における金具部品のAlめっき付着量が20g/m2以上150g/m2以下であり、前記隙間構造部以外の鋼管部材および金具部品の表面が厚み5〜35μmのカチオン電着塗膜で被覆されていることを特徴とする給油管。
- 質量%で、さらにB:0.0002〜0.0050%、Sn:0.01〜0.50%の1種または2種を含有することを特徴とする請求項14に記載の給油管。
- 質量%で、さらにMo:0.01〜0.3%、Cu:0.01〜0.5%、Ni:0.01〜0.5%、Sb:0.005〜0.5%、Zr:0.005〜0.5%、Co:0.005〜0.5%、W:0.005〜0.5%、V:0.03〜0.5%、Ga:0.001〜0.05%の1種または2種以上を含有することを特徴とする請求項14又は15に記載の給油管。
- 金具部品の素材の組成が、鋼管部材と同一組成範囲であることを特徴とする請求項14乃至16のいずれかに記載の給油管。
- 前記鋼管部材はインレットパイプであり、前記金具部品は、円錐台形状であって、円錐の小さい円周部において鋼管部材の外周に取り付けられ、当該取り付け位置はインレットパイプの端部から5mm以上離れた位置の外周部にある給油口構造を持つ請求項14乃至請求項17のいずれかに記載の給油管。
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