Sliding bearing

Reformer for fuel cell and fuel cell system

The reformer 100 includes: an evaporating unit 102 that has a source fuel inlet 114 through which hydrocarbon-containing source fuel 202 is introduced, and is capable of evaporating a source fuel 202 introduced through the source fuel inlet 114 ; a catalyst containing unit 104 that is provided in the evaporating unit 102 and stores a reforming catalyst 108 , which is capable of inducing a reaction for reforming the source fuel 202 into a reformed fuel having higher hydrogen amount; and a hydrogen outlet 118 that is provided on the catalyst containing unit 104 so as to communicate with the catalyst containing unit 104.

Sliding member

A sliding member includes a resin overlay layer on a sliding surface side coming into sliding contact with a mating member. The resin overlay layer has a surface roughness parameter Rk satisfying 0.4≤Rk≤1.2, and a surface area ratio S=S2/S1 calculated when an area of an arbitrary measurement field of view is designated by S1 and a surface area of the measurement field of view is designated by S2 satisfies 2.5≤S≤4.5.

Sliding Bearing

Bearing member, housing, and bearing device using the same

A bearing member according to an embodiment of the present invention is formed into a single cylindrical shape or a cylindrical shape divided into arcs along a circumferential direction, and is assembled to a housing on an outer peripheral side of the bearing member. The bearing member includes an outer peripheral surface provided on a side opposed to an inner peripheral surface of the housing. A maximum height Rz (μm) of a surface roughness of the outer peripheral surface is set as 2.00 μm≤Rz≤4.00 μm, and a value of ratio between an average protruding-peak height Rpk (μm) and a load length rate Mr1 (%), that is a load curve parameter for the surface roughness is set as 0.010≤Rpk/Mr1≤0.100.

Sliding member and bearing device using the same

A sliding member of the present embodiment includes a bearing alloy layer and a coating layer provided on a sliding surface side thereof. The coating layer has a resin binder with sulfide particles dispersed therein. A covering portion is provided over specific particles and is made of metal oxide comprising the same metal element as a metal element constituting the sulfide particles. When measured by an X-ray photoelectron spectroscopy and an X-ray diffraction method, a ratio of a peak height of the metal oxide to a peak height of metal sulfide by the X-ray photoelectron spectroscopy is from 0.10 to 0.50, and a ratio of the peak height of the metal oxide to the peak height of the metal sulfide by the X-ray diffraction method is 0.10 or less.

Sliding member and thrust washer

A resin coating layer has a shape line that indicates the shape of a surface and is divided by virtual straight lines parallel to the X axis and setting an area of recessed sections that protrudes below the virtual straight lines and an area of protruding sections that protrudes above the virtual straight lines. A virtual straight line at a position at which the area totals for the area of recessed sections and the area of protruding sections are equal is defined as the average line for unevenness. Areas that protrude downwards from this average line for unevenness are defined as recessed sections and areas that protrude above this average line for unevenness are defined as protruding sections. The average area Sa for one recessed section is 4-120 μm2 and the number M of recessed sections between two points having a distance of 1 mm therebetween is 3-20.

Sliding member

Slide member is provided with an Cu-based bearing alloy layer including hard particles, and DLC layer laminated over Cu-based bearing alloy layer. At least some of the hard particles included in Cu-based bearing alloy layer are exposed on DLC layer side surface.

SLIDING BEARING

In this sliding bearing, which is provided with a resin coating layer at the surface of a bearing alloy layer layered at a back metal layer, a PAI that degrades with difficulty at high temperatures is used as the main component as the resin binder of the resin coating layer, adjustment particles are included in the resin binder, and as a result, the compressive strength of the resin coating layer is increased, and indentations of the resin coating layer resulting from a shaft are prevented. Meanwhile, a plate solid lubricant is included in the resin binder, and thus sliding characteristics are improved. Also, delamination due to cracks is prevented by the effect of adjusting the orientation of the solid lubricant and the damming effect of the adjustment particles, and thus superior anti-seizure property is provided even in an engine that frequently repeats starting and stopping.

ALUMINUM ALLOY BEARING

An aluminum alloy bearing includes dispersed Si particles amounting to 1.0 to 10.0 weight % of Si. In such aluminum alloy bearing, relative diffraction intensity of (111) plane of the Si particles is equal to or greater than 0.6. 1. An aluminum alloy bearing comprising:dispersed Si particles amounting to 1.0 to 10.0 weight % of Si, wherein a relative diffraction intensity of (111) plane of the Si particles is equal to or greater than 0.6.2. The aluminum alloy bearing according to claim 1 , further comprising a bearing surface claim 1 , and a bearing interior portion located at a portion deeper in a thickness direction than the bearing surface claim 1 , wherein ratio Dr of a diffraction intensity of (111) plane of the Si particles in the bearing surface to a diffraction intensity of (111) plane of the Si particles in the bearing interior portion is 0.8≦Dr≦1.2.3. The aluminum alloy bearing according to including one or more of:(a) one or more elements selected from the group of Cu, Zn, and Mg amounting to a total of 0.1 to 7.0 weight %,(b) one or more of Mn, V, Mo, Cr, Co, Fe, Ni, and W amounting to a total of 0.01 to 3.0 weight %, and(c) one or more elements selected from the group of B, Ti, and Zr amounting to a total of 0.01 to 2.0 weight %.4. The aluminum alloy bearing according to including one or more of:(a) one or more elements selected from the group of Cu, Zn, and Mg amounting to a total of 0.1 to 7.0 weight %,(b) one or more of Mn, V, Mo, Cr, Co, Fe, Ni, and W amounting to a total of 0.01 to 3.0 weight %, and(c) one or more elements selected from the group of B, Ti, and Zr amounting to a total of 0.01 to 2.0 weight %. The present invention relates to an aluminum alloy bearing with wear resistance and outstanding seizure resistance and to an aluminum alloy bearing which is suitable for engine bearings in internal combustion engine applications.Wear resistance and seizure resistance have been required in engine bearings used in internal combustion engines. An ...

Plain bearing and method of manufacturing the same

A plain bearing is provided which has an Sn-and-Si-rich layer formed of an Al alloy containing Sn and Si, and a base material which does not contain Sn. The Sn-and-Si-rich layer have the sliding surface having an area ratio of Sn phase grains in a range of 6 to 40% and that of Si phase grains in a range of 5 to 25%.

Sliding member

A resin coating layer in a sliding member has a surface shape indicated by a shape line. This shape line is divided into recessed sections and protruding sections by an average line for uneven areas. The inclination R of a straight line connecting the bottom of these recessed sections and the peak of these protruding sections is classified into Ra: R<0.02, Rb: 0.02≤R≤0.04, and Rc: 0.04<R. The sliding member comprises a resin coating layer fulfilling Ra+Rb≥50%.

SLIDING MEMBER

Slide member is provided with an Al-based bearing alloy layer including Al and Si particles, and DLC layer laminated over Al-based bearing alloy layer. At least some of the Si particles included in Al-based bearing alloy layer are exposed on DLC layer side surface.

Electrode for secondary battery

The object of the present invention is to provide an electrode for secondary battery according to which the electrode density can be increased and furthermore the electric characteristics can be improved. In the present invention, the sheet material for electrode to be laminated on the surface of a current collector is prepared by mixing and kneading a powdered positive electrode active material or negative electrode active material and a finely powdered conductive material as main components to which a fluorine-containing polymer resin is added, screening the resulting mixture by a sieve to obtain particles of the mixture, adding a liquid lubricant to the particles, preforming the particles to make a sheet-like formed body, and stretching the sheet-like formed body in mono-axial or multi-axial direction.

Sliding member

Slide member is provided with an Al-based bearing alloy layer including Al and Si particles, and DLC layer laminated over Al-based bearing alloy layer. At least some of the Si particles included in Al-based bearing alloy layer are exposed on DLC layer side surface.

SLIDING MEMBER AND METHOD FOR PRODUCING SAME

A sliding member including: a soft metal layer formed by stacking a crystal of soft metal, in which a coarse crystal is exposed on a surface of the soft metal layer, the coarse crystal has a particle length of 1.5 μm or more in a plane direction of the surface, and a distribution proportion of the coarse crystal is 5 to 50%, wherein the distribution proportion is a proportion of a circumscribed rectangle in a unit length of a virtual straight line, the circumscribed rectangle is applied to the coarse crystal appearing in a cross section of the soft metal layer, and the virtual straight line passing through the circumscribed rectangles in the cross section and parallel to a surface reference line of the soft metal layer is formed, an upper side of the circumscribed rectangle is parallel to the surface reference line of the soft metal layer, and the surface reference line is an average height of the surface of the soft metal layer appearing in the cross section.

SLIDING MEMBER

Slide member is provided with an Cu-based bearing alloy layer including hard particles, and DLC layer laminated over Cu-based bearing alloy layer. At least some of the hard particles included in Cu-based bearing alloy layer are exposed on DLC layer side surface. 1. A slide member comprising:a Cu-based bearing alloy layer including hard particles; anda DLC layer laminated over the Cu-based bearing alloy layer;wherein at least some of the hard particles included in the Cu-based bearing alloy layer are exposed on a DLC layer side surface.2. The slide member according to claim 1 , wherein the hard particles comprise at least one type of compound selected from a group consisting of boride claim 1 , silicide claim 1 , oxide claim 1 , nitride claim 1 , carbide claim 1 , and intermetallic compound claim 1 , and wherein the particle diameter of the hard particles averages from 0.5 to 20 (μm).3. The slide member according to claim 2 , wherein the hard particles comprise a metal silicide or a metal carbide.4350. The slide member according to according to claim 1 , wherein the hard particles exposed on the DLC side surface are spaced from one another by an average distance ranging from to (μm).5. The slide member according to claim 1 , wherein the hard particles exposed on the DLC side surface occupy an area percentage ranging from 0.1 (%) to 14 (%).6. The slide member according to claim 1 , wherein A≧0.5×T claim 1 ,where A (%) represents an area percentage of the hard particles exposed on the DLC layer side surface and T (μm) represents a thickness of the DLC layer.7. The slide member according to claim 1 , wherein H≦10000/T claim 1 ,where H (HV) represents a hardness of the DLC layer and T (μm) represents a thickness of the DLC layer.8. The slide member according to claim 7 , wherein the DLC layer satisfies H≦6000 claim 7 , and T≦15.9. The slide member according to claim 1 , wherein a hardness of the DLC layer is 1.1 times or greater a hardness of the Cu-based bearing alloy ...

Plain bearing and method of manufacturing the same

A plain bearing is provided which has an Sn-and-Si-rich layer formed of an Al alloy containing Sn and Si, and a base material which does not contain Sn. The Sn-and-Si-rich layer have the sliding surface having an area ratio of Sn phase grains in a range of 6 to 40% and that of Si phase grains in a range of 5 to 25%.

Slide member, housing, and bearing device

A slide member is provided with a metal back, a bearing alloy layer disposed over a first surface of the metal back, and a diamond-like carbon layer disposed at least over a second surface of the metal back, the second surface being located on an opposite side of the first surface. The diamond-like carbon layer has a hardness equal to or less than 1000 HV and when subjected to infrared spectroscopy analysis, exhibits absorption wavenumbers of following wavenumbers (1) to (5) originating from different chemical bonding states: wavenumber (1): 2800-3100 cm −1 , wavenumber (2): 1500-1800 cm −1 , wavenumber (3): 1200-1500 cm −1 , wavenumber (4): 3300-3600 cm −1 , wavenumber (5): 730-930 cm −1 . The relation (P 1 +P 3 )/(P 1 +P 2 +P 3 )≧0.50 is satisfied when an integrated value of absorption rate with respect to wavenumbers (1), (2), and (3) is represented as peak area values P 1 , P 2 , and P 3 , respectively.

Slide member

A slide member provided with a substrate; and a slide layer provided in a surface side of the substrate is disclosed. The slide layer includes a soft layer in the surface side and a DLC layer in the under surface side of the soft layer. The soft layer has a Young's modulus E ranging from 6 to 30 GPa, hardness Ht ranging from 0.2 to 3.0 GPa, and a value of ratio [E/Ht] of the foregoing ranging from 10 to 30. The DLC layer has a hardness Hd ranging from 5 to 60 GPa.

Sliding member and bearing device using the same

A sliding member of the present embodiment includes a bearing alloy layer and a coating layer provided on a sliding surface side thereof. The coating layer has a resin binder with sulfide particles dispersed therein. A covering portion is provided over specific particles and is made of metal oxide comprising the same metal element as a metal element constituting the sulfide particles. When measured by an X-ray photoelectron spectroscopy and an X-ray diffraction method, a ratio of a peak height of the metal oxide to a peak height of metal sulfide by the X-ray photoelectron spectroscopy is from 0.10 to 0.50, and a ratio of the peak height of the metal oxide to the peak height of the metal sulfide by the X-ray diffraction method is 0.10 or less.

SLIDING MEMBER AND THRUST WASHER

A resin coating layer has a shape line that indicates the shape of a surface and is divided by virtual straight lines parallel to the X axis and setting an area of recessed sections that protrudes below the virtual straight lines and an area of protruding sections that protrudes above the virtual straight lines. A virtual straight line at a position at which the area totals for the area of recessed sections and the area of protruding sections are equal is defined as the average line for unevenness. Areas that protrude downwards from this average line for unevenness are defined as recessed sections and areas that protrude above this average line for unevenness are defined as protruding sections. The average area Sa for one recessed section is 4-120 μmand the number M of recessed sections between two points having a distance of 1 mm therebetween is 3-20. 1. A sliding member , comprising:a bearing alloy layer; anda resin coating layer provided on a slide surface of the bearing alloy layer,wherein the resin coating layer is configured so that a shape line is so defined as to represent a shape of a surface of the resin coating layer on a side opposite the bearing alloy layer by using an X-Y coordinate system formed of an X axis representing a position between arbitrary two points on the surface and a Y axis perpendicular to the X axis and representing a thickness direction of the resin coating layer, the shape line is divided by an imaginary straight line parallel to the X axis to set recessed regions that protrude downward from the imaginary straight line and protruding regions that protrude upward from the imaginary straight line, and the imaginary straight line so positioned that a sum of areas of the recessed regions is equal to a sum of areas of the protruding regions is defined as a protrusion and recess average line,wherein regions that protrude downward from the protrusion and recess average line are defined as recesses,wherein regions that protrude upward from ...

SLIDE MEMBER, HOUSING, AND BEARING DEVICE

A slide member is provided with a metal back, a bearing alloy layer disposed over a first surface of the metal back, and a diamond-like carbon layer disposed at least over a second surface of the metal back, the second surface being located on an opposite side of the first surface. The diamond-like carbon layer has a hardness equal to or less than 1000 HV and when subjected to infrared spectroscopy analysis, exhibits absorption wavenumbers of following wavenumbers (1) to (5) originating from different chemical bonding states: wavenumber (1): 2800-3100 cm, wavenumber (2): 1500-1800 cm, wavenumber (3): 1200-1500 cm, wavenumber (4): 3300-3600 cm, wavenumber (5): 730-930 cm. 213113. The slide member according to claim 1 , wherein the peak area value P and the peak area value P satisfy P/(P+P)≧0.50.345. The slide member according to claim 2 , wherein an integrated value of absorption rate with respect to wavenumber (4) is represented as the peak area value P and an integrated value of absorption rate with respect to wavenumber (5) is represented as the peak area value P.41451145. The slide member according to claim 3 , wherein the peak area value P claim 3 , the peak value P claim 3 , and the peak area value P satisfy P/(P+P+P)≧0.50.5. The slide member according to claim 1 , further comprising a soft layer disposed over a surface of the bearing alloy layer claim 1 , the soft layer being softer than the bearing alloy layer.713113. The housing according to claim 6 , wherein the peak area value P and the peak area value P satisfy P/(P+P)≧0.50.845. The housing according to claim 7 , wherein an integrated value of absorption rate with respect to wavenumber (4) is represented as the peak area value P and an integrated value of absorption rate with respect to wavenumber (5) is represented as the peak area value P.91451145. The housing according to claim 8 , wherein the peak area value P claim 8 , the peak value P claim 8 , and the peak area value P satisfy P/(P+P+P)≧0.50.10. A ...

BEARING MEMBER, HOUSING, AND BEARING DEVICE USING THE SAME

A bearing member according to an embodiment of the present invention is formed into a single cylindrical shape or a cylindrical shape divided into arcs along a circumferential direction, and is assembled to a housing on an outer peripheral side of the bearing member. The bearing member includes an outer peripheral surface provided on a side opposed to an inner peripheral surface of the housing. A maximum height Rz (μm) of a surface roughness of the outer peripheral surface is set as 2.00 μm≤Rz≤4.00 μm, and a value of ratio between an average protruding-peak height Rpk (μm) and a load length rate Mr1 (%), that is a load curve parameter for the surface roughness is set as 0.010≤Rpk/Mr1≤0.100. 1. A bearing member formed into a single cylindrical shape or a cylindrical shape divided into arcs along a circumferential direction and assembled to a housing on an outer peripheral side of the bearing member , the bearing member comprising:an outer peripheral surface provided on a side opposed to an inner peripheral surface of the housing,a maximum height Rz (μm) of a surface roughness of the outer peripheral surface is set as 2.00 μm≤Rz≤4.00 μm, anda value of ratio between an average protruding-peak height Rpk (m) and a load length rate Mr1 (%), that is a load curve parameter for the surface roughness is set as 0.010≤Rpk/Mr1≤0.100.2. The bearing member according to claim 1 , wherein an average protruding-valley depth Rvk (m) that is a load curve parameter for the outer peripheral surface is set as 0.20 μm≤Rvk≤1.00 μm.3. A housing that holds a bearing member from an outer peripheral side of the bearing member claim 1 , the bearing member being formed into a single cylindrical shape or a cylindrical shape divided along a circumferential direction claim 1 , the housing comprising:an inner peripheral surface provided on a side opposed to an outer peripheral surface of the bearing member,a maximum height Rz (m) of a surface roughness of the inner peripheral surface is set as 2.00 ...

SLIDE MEMBER

A slide member provided with a substrate; and a slide layer provided in a surface side of the substrate is disclosed. The slide layer includes a soft layer in the surface side and a DLC layer in the under surface side of the soft layer. The soft layer has a Young's modulus E ranging from 6 to 30 GPa, hardness Ht ranging from 0.2 to 3.0 GPa, and a value of ratio [E/Ht] of the foregoing ranging from 10 to 30. The DLC layer has a hardness Hd ranging from 5 to 60 GPa. 1. A slide member comprising:a substrate; and 'a soft layer primarily comprising carbon and being provided in a surfacemost portion of the slide layer,', 'a slide layer provided in a surface side of the substrate, the slide layer includingthe soft layer having a Young's modulus E ranging from 6 to 30 GPa, hardness Ht ranging from 0.2 to 3.0 GPa, and a value of ratio of Young's modulus E to hardness Ht 'a diamond-like-carbon layer provided directly under the soft layer and having a hardness Hd ranging from 5 to 60 GPa.', 'given by E/Ht ranging from 10 to 30, and'}2. The slide member according to claim 1 , where Hd×T≧6 when T≦2 and Hd×(T−2)≦6 when 2 Подробнее

Sliding member

A resin coating layer in a sliding member has a surface shape indicated by a shape line. This shape line is divided into recessed sections and protruding sections by an average line for uneven areas. The inclination R of a straight line connecting the bottom of these recessed sections and the peak of these protruding sections is classified into Ra: R<0.02, Rb: 0.02≦R≦0.04, and Rc: 0.04<R. The sliding member comprises a resin coating layer fulfilling Ra+Rb≧50%.

Treatment of night soil

(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。

High-load treatment of night soil

bearings

Ein Gleitelement 1 ist mit einer Al-basierten Lagerlegierungsschicht 2 versehen, welche Al und Si-Partikel enthält, und einer DLC-Schicht 3, welche über die Al-basierte Lagerlegierungsschicht 2 geschichtet ist. Zumindest einige der Si-Partikel, die in der Al-basierten Lagerlegierungsschicht 2 enthalten sind, sind auf der DLC-schicht(3)seitigen Oberfläche exponiert. A sliding member 1 is provided with an Al-based bearing alloy layer 2 containing Al and Si particles and a DLC layer 3 layered over the Al-based bearing alloy layer 2. At least some of the Si particles contained in the Al-based bearing alloy layer 2 are exposed on the DLC layer (3) side surface.

Patent JPH0318956B2

Aluminum alloy bearing

Ein Aluminiumlegierungslager umfasst verteilte Si-Partikel, die 1,0 bis 10,0 Gewichts-% des Si ausmachen. In einem derartigen Aluminiumlegierungslager ist die relative Beugungsintensität der (111)-Ebene der Si-Partikel größer der gleich 0,6. An aluminum alloy bearing comprises dispersed Si particles constituting 1.0 to 10.0 weight% of Si. In such an aluminum alloy bearing, the relative diffraction intensity of the (111) plane of the Si particles is larger than or equal to 0.6.

Aluminiumbasierte lagerlegierung

摺動部材および摺動部材における負荷の緩和方法

【課題】摺動部材に採用される樹脂組成物の耐摩耗性を維持しつつ、その耐焼付性を向上させる。【解決手段】 樹脂バインダ、固体潤滑剤、及び樹脂バインダより硬い粒子の凝集体からなる保護強化剤を含む摺動用樹脂組成物を含む摺動部材を提案する。粒子の配合量は摺動用樹脂組成物全体において１vol.%以上２０vol. %以下とし、平均粒径は１０ｎｍ以上１００ｎｍ以下とする。凝集体はその平均粒径をＡ及びその標準偏差をσとしたとき、Ａ−１σが４９．１ｎｍ以上、Ａ＋１σが５０１．６ｎｍ以下とする。【選択図】 図６

Gleitelement

Ein Gleitelement (11), umfassend:ein Substrat (12): undeine Gleitschicht (13), die in einer Oberflächenseite des Substrats (12) vorgesehen ist, wobei die Gleitschicht (13) enthält:eine weiche Schicht (14), welche hauptsächlich Kohlenstoff umfasst und in einem obersten Abschnitt der Gleitschicht (13) vorgesehen ist, wobei die weiche Schicht (14) einen Young'schen Modul E im Bereich von 6 bis 30 GPa, eine Härte Ht im Bereich von 0,2 bis 3,0 GPa und einen Wert des Verhältnisses des Young'schen Modul E zur Härte Ht aufweist, welcher durch E/Ht im Bereich von 10 bis 30 gegeben ist, undeine diamantartige Kohlenstoffschicht (15), die direkt unter der weichen Schicht (14) vorgesehen ist und eine Härte Hd im Bereich von 5 bis 60 GPa aufweist

Gleitelement

Ein Gleitelement (11), welche mit einem Substrat (12) versehen ist und eine Gleitschicht (13), welche in einer Oberflächenseite des Substrats (12) vorgesehen ist, wird offenbart. Die Gleitschicht (13) enthält eine weiche Schicht (14) in der Oberflächenseite und eine DLC-Schicht (15) in der unteren Oberflächenseite der weichen Schicht (14). Die weiche Schicht (14) weist einen Young'schen Modul E im Bereich von 6 bis 30 GPa, eine Härte Ht im Bereich von 0,2 bis 3,0 GPa und einen Wert eines Verhältnisses [E/Ht] des vorstehenden im Bereich von 10 bis 30 auf. Die DLC-Schicht (15) weist eine Härte Hd im Bereich von 5 bis 60 GPa auf.

摺動用樹脂組成物及び摺動部材

【課題】摺動部材に採用される樹脂組成物の耐摩耗性を維持しつつ、その耐焼付性を向上させる。【解決手段】 樹脂バインダ、固体潤滑剤、及び樹脂バインダより硬い粒子の凝集体からなる保護強化剤を含む摺動用樹脂組成物を提案する。粒子の配合量は摺動用樹脂組成物全体において１vol.%以上２０vol. %以下とし、平均粒径は１０ｎｍ以上１００ｎｍ以下とする。凝集体はその平均粒径をＡ及びその標準偏差をσとしたとき、Ａ−１σが６０ｎｍ以上、Ａ＋１σが４００ｎｍ以下とし、更に、凝集体のうちの５．０%以上により二以上の固体潤滑剤の端部が連結さている。【選択図】 図６

Sliding member and thrust washer

摺動部材

【課題】摩擦のさらなる低減が図られる摺動部材を提供する。 【解決手段】摺動部材１０の樹脂コーティング層１２は、表面の形状が形状線で示される。この形状線は、凹凸平均線によって凹部と凸部とに分割される。そして、この凹部の底と凸部の頂とを結ぶ直線Ｌの傾きＲは、Ｒａ：Ｒ＜０．０２、Ｒｂ：０．０２≦Ｒ≦０．０４、Ｒｃ：０．０４＜Ｒと分類される。このとき、摺動部材１０は、Ｒａ＋Ｒｂ≧５０％となる樹脂コーティング層１２を備える。 【選択図】図１

Sliding member and method for producing same

A sliding member including: a soft metal layer (5) formed by stacking a crystal of soft metal, in which a coarse crystal (10) is exposed on a surface of the soft metal layer, the coarse crystal has a particle length of 1.5 pm or more in a plane direction of the surface, and a distribution proportion of the coarse crystal is 5 to 50%, wherein the distribution proportion is a proportion of a circumscribed rectangle in a unit length of a virtual straight line, the circumscribed rectangle is applied to the coarse crystal appearing in a cross section of the soft metal layer, and the virtual straight line passing through the circumscribed rectangles in the cross section and parallel to a surface reference line of the soft metal layer is formed, an upper side of the circumscribed rectangle is parallel to the surface reference line of the soft metal layer, and the surface reference line is an average height of the surface of the soft metal layer appearing in the cross section.

電気二重層コンデンサ用分極性電極の製造方法

【課題】 シート状の電気二重層コンデンサ用分極性電極を製造する際に、工程数を減らすことができると共に使用する装置も減らすことができ、ひいてはコストを低減化できるようにする。 【解決手段】 電極を製造するための原料を混合、混練する際に、混合混練機１１を用いる。容器１２内で撹拌子１３を自転及び公転させると、その撹拌子１３の自転及び公転により原料Ａ１が容器１２内全体に分散されるようになって、極力均一に混合されると共に、混合された原料Ａ１が撹拌子１３と容器１２との間ですり潰すようにして混練されるようになる。従って、混合混練機１１の容器１２内で混合と混練を一括して行なうことができるため、混合と混練を別々に行う場合とは違い、工程数を少なくできると共に、混合混練機１台で混合と混練の工程を行なうことができる。 【選択図】 図３

摺動部材

【課題】気泡の大きさを制御することで気泡の破裂時に受ける衝撃力を低減し、キャビテーション損傷を低減する摺動部材を提供する。【解決手段】本実施形態の摺動部材１０は、相手部材と摺動する摺動面１４側に樹脂オーバレイ層１３を備える。前記樹脂オーバレイ層１３は、表面の粗さパラメータＲｋが０．４≦Ｒｋ≦１．２であるとともに、任意の測定視野１５の面積をＳ１、及び前記測定視野１５の表面積をＳ２として算出した表面積比Ｓ＝Ｓ２／Ｓ１が２．５≦Ｓ≦４．５である。【選択図】図１

Sliding member and thrust washer

Sliding member and method for producing same

Gokuteionyozairyoshikensochi

Sliding member

A sliding member includes a resin overlay layer on a sliding surface side coming into sliding contact with a mating member. The resin overlay layer has a surface roughness parameter Rk satisfying 0.4≤Rk≤1.2, and a surface area ratio S=S2/S1 calculated when an area of an arbitrary measurement field of view is designated by S1 and a surface area of the measurement field of view is designated by S2 satisfies 2.5≤S≤4.5.

摺動部材及びその製造方法

【課題】摺動部材の摺動面を構成するめっき層には耐疲労性と耐食性の向上が望まれている。【解決手段】摺動面を構成するめっき層を有する摺動部材であって、該めっき層は第１組織と第２組織とを備え、第１組織は摺動面からの垂直断面に現れる粒子径が０．３～１．５μｍである結晶粒の集合体であり、第２組織は第１組織を構成する結晶粒より大径の結晶粒の集合体であり、垂直断面において第２組織の面積率は５０～９５％の面積率である。【選択図】 図１

Sliding bearing

摺動部材及びその製造方法

【課題】摺動部材の軟質金属層の耐疲労性を維持しつつ、なじみ性を向上させる。【解決手段】軟質金属の結晶が積層してなる金属軟質層を有する摺動部材であって、前記軟質金属層を厚さ方向へ５等分割して仮想分割領域を形成したとき、前記軟質金属層の表面を含む第１分割領域に存在する結晶粒子の結晶粒径の平均が、他の第２～５分割領域に存在する結晶粒子の結晶粒径の平均の２／３以下である、摺動部材。【選択図】図１

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Slide bearing and method of producing the same