JPH04113024A - 非焼付性に優れたAl軸受合金製摺動部材 - Google Patents

非焼付性に優れたAl軸受合金製摺動部材

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Publication number
JPH04113024A
JPH04113024A JP2228249A JP22824990A JPH04113024A JP H04113024 A JPH04113024 A JP H04113024A JP 2228249 A JP2228249 A JP 2228249A JP 22824990 A JP22824990 A JP 22824990A JP H04113024 A JPH04113024 A JP H04113024A
Authority
JP
Japan
Prior art keywords
bearing
sliding member
bearing alloy
coating
chemical conversion
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
Application number
JP2228249A
Other languages
English (en)
Inventor
Tadashi Tanaka
正 田中
Masaaki Sakamoto
雅昭 坂本
Koichi Yamamoto
康一 山本
Tsukimitsu Higuchi
樋口 月光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daido Metal Co Ltd
Original Assignee
Daido Metal Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daido Metal Co Ltd filed Critical Daido Metal Co Ltd
Priority to JP2228249A priority Critical patent/JPH04113024A/ja
Priority to KR1019910015071A priority patent/KR930010340B1/ko
Publication of JPH04113024A publication Critical patent/JPH04113024A/ja
Priority to US07/949,377 priority patent/US5352541A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/48Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/56Treatment of aluminium or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • C23C22/36Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates
    • C23C22/364Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates containing also manganese cations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02Parts of sliding-contact bearings
    • F16C33/04Brasses; Bushes; Linings
    • F16C33/06Sliding surface mainly made of metal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02Parts of sliding-contact bearings
    • F16C33/04Brasses; Bushes; Linings
    • F16C33/06Sliding surface mainly made of metal
    • F16C33/12Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2204/00Metallic materials; Alloys
    • F16C2204/20Alloys based on aluminium
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00Bearings
    • Y10S384/90Cooling or heating
    • Y10S384/907Bearing material or solid lubricant
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S384/00Bearings
    • Y10S384/90Cooling or heating
    • Y10S384/913Metallic compounds
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12583Component contains compound of adjacent metal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736Al-base component
    • Y10T428/1275Next to Group VIII or IB metal-base component
    • Y10T428/12757Fe

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Sliding-Contact Bearings (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、非焼付性に優れたAl軸受合金製摺動部材に
係わり、特にその摺動表面に化成皮膜が付されて成るM
動部材に関するものである。
従来技術、および発明が解決しようとする従来のAl軸
受合金としては、例えば特公昭57−14742号公報
に示されるA l−Zn5i−Cu−Pb系合金(以下
、第1合金と称する)、該第1合金にMg、Ni、Bi
の1種または2種以上が添加された合金が知られている
。これらAl軸受合金は、電気メツキ法により表面皮膜
が形成された状態、または合金種類によっては表面皮膜
を備えないままで使用されている。
しかるに、表面皮膜を備えないAl軸受合金製摺動部材
は、相手摺動部材に対するなじみ性や非焼付性について
難点があった。また、摺動部材表面に電気メツキ法によ
り皮膜を形成する手法は、厳格なメツキ液管理が要求さ
れること、および複雑な処理工程を必要とすること等の
問題があった。
本発明は、斯かる技術的背景の下で創案されたものであ
り、なじみ性、非焼付性が良好で、表面皮膜の形成を簡
単に行うことができるAl軸受合金製摺動部材を提供す
ることを、その目的とする。
この目的は、■その摺動表面に化成皮膜処理により厚ざ
0.1〜10μmの弗化アルミニウム皮膜が形成されて
成る非焼付性に優れたAl軸受合金製摺動部材、あるい
は■その摺動表面に化成皮膜処理により厚さ01〜10
umの燐酸マンガン皮膜が形成されて成る非焼付性に優
れたAl軸受合金製摺動部材を提供することによって達
成される。
Al軸受合金は、圧延によって調性裏金に一体に接合さ
れてM層複合軸受になされるの、が−船釣であり、この
構造によって摺動部材であるAl軸受合金層の十分なる
薄肉化を図ることができる。
[皮膜厚さ限定理由コ Al軸受合金製摺動部材表面に対する弗化アルミニウム
皮膜または燐酸マンガン皮膜形成厚さを0.1〜10μ
mに限定したのは、皮膜厚さが0.1μm未満では、非
焼付性の改善効果がなく、10μmを超えると、皮膜が
剥離し易いからである。
[化成処理工程] ■Al軸受合金製摺動部材の表面を脱脂今水洗→温度9
8℃以上の弗化アルミニウム浴中に浸漬して弗化アルミ
ニウム皮膜を形成→温度40〜60℃の温水中で洗浄→
乾燥。(矢印は処理の流れを示す)なお、化成処理剤は
多く市販されており、その−例が後記実施例中に示され
ている。
■AlAl軸受合金製摺動部材面を脱脂→水洗温度80
〜100℃のvA酸マンガン溶中に浸漬して燐酸マンガ
ン皮膜を形成→温度40〜60℃の温水中で洗浄→乾燥
。(矢印は処理の流れを示す)なお、化成処理剤は多く
市販されており、その−例が後記実施例中に示されてい
る。
実施例 ■化学組成が、Zn3.5%、Si2.5%、Cub、
8%、残部AlであるAl軸受合金を溶解、鋳造、圧延
して得た板体を、裏金としての鋼板に重ね合わせて圧延
し、一体に接合された積層複合板になした。その後、軸
受成形機を用いて、軸受内径53mm、幅13am、軸
受厚さ1.5履、軸受台金厚さ0.3厘からなる半円形
断面の複合滑り軸受を得た。次に、弗化アルミニウム浴
(市販されている弗化アルミ皮膜化成剤(日本バー力う
イジング■製アルポンドA:商品名)を重11で3%含
む水溶液。該水溶液は、珪弗化ナトリウム、弗化亜鉛を
含む)中で軸受のAj軸受台金摺動面に3〜4μmの弗
化アルミニウム皮膜を形成した。
作成した試料を試料1と称する。
■化学組成が、Sn6%、Cu1%、N11%、残部A
lであるAl軸受合金を溶解、鋳造、圧延して得た板体
を、裏金としての鋼板に重ね合わせて圧延し、一体に接
合された積層複合板になした。
その後、軸受成形機を用いて、軸受内径53厘、幅13
履、軸受厚さ1.5厘、軸受台金厚さ0゜3mからなる
半円形断面の複合滑り軸受を得た。
次に、燐酸マンガン浴(市販されているamマンガン皮
膜化成剤(日本バー力うイジング■製パルホスMIA 
:商品名)を重量で14%含む水溶液。
該水溶液は、燐酸、マンガン、硝酸、微量の鉄を含む)
中で軸受のAJ軸受合金摺動向に1〜2μmの燐酸マン
ガン皮膜を形成した。作成した試料を試料2と称する。
■上記■、■で得た試料にそれぞれ対応して、化成皮膜
の形成されていない比較用試料を用意した。これらの試
料をそれぞれ試料3.4と称する。
■各試料につき焼付試験を実施した。試験条件を表1に
、試験結果を表2にそれぞれ示す。
表1 表2 [試験結果] 弗化アルミニウム皮膜を設置プだ軸受の焼付かない最高
面圧は1,150Kgf/α2、燐酸マンガン皮膜を設
けた軸受のそれは、1.200Kg f/′tyx2、
皮膜のない軸受のそれはそれぞれ1.000Kgf・α
 、1.050Kg f/cm2であり、軸受表面に化
成皮膜を設けることが非焼付性において効果のあること
が判る。
発明の効果 以上の説明から明らかなように、■そのa!勅衣表面化
成皮膜処理により厚さ0.1〜10μmの弗化アルミニ
ウム皮膜が形成されて成る非焼付性に優れたAi軸受合
金製摺動部材、および■その摺動表面に化成皮膜処理に
より厚さ0.1〜10μmの燐酸マンガン皮膜が形成さ
れて成る非焼付性に優れたAf軸受合金製摺動部材が提
案された。
本発明の利点は以下のとおりである。
■Al軸受合金の摺動表面に設けられた化成皮膜は、摺
動時において軸受と相手摺動部材との間の直接接触を防
ぐとともに、初期なじみ性を良好にする。
■化成皮膜は多孔質であり、潤滑油の吸収性が良好で非
焼付性が改善される。
■化成処理は、電気メツキ法におけるがごとき厳しい液
管理を要求されず、また工程も簡単である。

Claims (4)

    【特許請求の範囲】
  1. (1)その摺動表面に化成皮膜処理により厚さ0.1〜
    10μmの弗化アルミニウム皮膜が形成されて成る非焼
    付性に優れたAl軸受合金製摺動部材。
  2. (2)鋼製裏金に対して一体に接合されて成る請求項1
    に記載されたAl軸受合金製摺動部材。
  3. (3)その摺動表面に化成皮膜処理により厚さ0.1〜
    10μmの燐酸マンガン皮膜が形成されて成る非焼付性
    に優れたAl軸受合金製摺動部材。
  4. (4)鋼製裏金に対して一体に接合されて成る請求項3
    に記載されたAl軸受合金製摺動部材。
JP2228249A 1990-08-31 1990-08-31 非焼付性に優れたAl軸受合金製摺動部材 Pending JPH04113024A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2228249A JPH04113024A (ja) 1990-08-31 1990-08-31 非焼付性に優れたAl軸受合金製摺動部材
KR1019910015071A KR930010340B1 (ko) 1990-08-31 1991-08-30 비소부성이 우수한 Al베어링 합금제 슬라이딩 부재
US07/949,377 US5352541A (en) 1990-08-31 1992-09-23 Sliding member made of aluminum bearing alloy having excellent anti-seizure property

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2228249A JPH04113024A (ja) 1990-08-31 1990-08-31 非焼付性に優れたAl軸受合金製摺動部材

Publications (1)

Publication Number Publication Date
JPH04113024A true JPH04113024A (ja) 1992-04-14

Family

ID=16873506

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2228249A Pending JPH04113024A (ja) 1990-08-31 1990-08-31 非焼付性に優れたAl軸受合金製摺動部材

Country Status (3)

Country Link
US (1) US5352541A (ja)
JP (1) JPH04113024A (ja)
KR (1) KR930010340B1 (ja)

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US5879816A (en) * 1995-11-30 1999-03-09 Nihon Parkerizing Co., Ltd. Metallic sliding material
US6012850A (en) * 1997-10-23 2000-01-11 Daido Metal Company Ltd. Sliding bearing assembly
JP2000314424A (ja) * 1999-04-30 2000-11-14 Daido Metal Co Ltd すべり軸受およびすべり軸受構造
US6557457B1 (en) * 1999-12-01 2003-05-06 Federal-Mogul World Wide, Inc. Bushingless piston and connecting rod assembly and method of manufacture
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KR930010340B1 (ko) 1993-10-16
US5352541A (en) 1994-10-04

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