JPS62196350A - Aluminum alloy material having superior seizing and wear resistance - Google Patents
Aluminum alloy material having superior seizing and wear resistanceInfo
- Publication number
- JPS62196350A JPS62196350A JP3810986A JP3810986A JPS62196350A JP S62196350 A JPS62196350 A JP S62196350A JP 3810986 A JP3810986 A JP 3810986A JP 3810986 A JP3810986 A JP 3810986A JP S62196350 A JPS62196350 A JP S62196350A
- Authority
- JP
- Japan
- Prior art keywords
- aluminum alloy
- alloy material
- wear resistance
- resistance
- particles
- 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
- 239000000956 alloy Substances 0.000 title claims abstract description 49
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 29
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 11
- 239000011856 silicon-based particle Substances 0.000 claims abstract description 10
- 229910052718 tin Inorganic materials 0.000 claims abstract description 10
- 229910052745 lead Inorganic materials 0.000 claims abstract description 7
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims 2
- 239000002245 particle Substances 0.000 abstract description 8
- 239000006185 dispersion Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 12
- 239000000843 powder Substances 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000007906 compression Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000007712 rapid solidification Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009849 vacuum degassing Methods 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000573 anti-seizure effect Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012761 high-performance material Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
Abstract
Description
【発明の詳細な説明】
（技術分野）
本発明は、Ａｆｆ−３ｉ系のアルミニウム合金材、特に
耐焼旬性、耐摩耗性に優れたＡ ｊ！ −Ｓ ｉ系アル
ミニウム合金材に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Technical Field) The present invention provides an Aff-3i aluminum alloy material, particularly Aj! -Si-based aluminum alloy material.
（従来技術とその問題点）
近年、Ａｌ−３ｉ系の耐摩耗性合金が、その優れた特性
の故に、ＶＴＲシリンダの他、内燃機関のシリンダブロ
ック、シリンダライナやピストン、またバルブリフタ、
バルブスプリングリテーナ、ロッカアーム等の動弁部品
、更にはコンプレッサのヘーン材等の用途における材料
として注目を受けており、それぞれの用途に適応させる
べく幾つかの合金組成のものが提案されている。例えば
、特開昭６０−９２４４１号公報には、ＡＡ−３ｉ−Ｃ
ｕ−Ｍ ｇ系の耐摩耗型合金が明らかにされており、ま
た特開昭６０−２０８４４３号公報には、Ａｌ−Ａｌ−
３ｉ−Ｃｕ−ＣＦｅ、Ｍｎ、Ｎｉ）系の、更には特開昭
５９−１３０４０号公報や特開昭５９−１３０４１号公
報ニは、Ａｊ！−３ｉ −（Ｆｃ、Ｍｎ、Ｎｉ）系の耐
熱、耐摩耗型合金が明らかにされているのである。(Prior art and its problems) In recent years, Al-3i-based wear-resistant alloys have been used for VTR cylinders, internal combustion engine cylinder blocks, cylinder liners, pistons, valve lifters, etc. due to their excellent properties.
It is attracting attention as a material for valve spring retainers, rocker arms, and other valve train parts, as well as for compressor parts, and several alloy compositions have been proposed to suit each application. For example, in Japanese Patent Application Laid-Open No. 60-92441, AA-3i-C
A u-Mg-based wear-resistant alloy has been disclosed, and JP-A No. 60-208443 discloses an Al-Al-
Aj! A heat-resistant and wear-resistant alloy based on -3i-(Fc, Mn, Ni) has been revealed.
しかしながら、これら従来から提案されているＡ７！−
５ｉ系合金は、何れも耐摩耗性には優れているものの、
耐焼（ＮＪ性が今一つ十分でなく、そのために使用用途
に制限を受けたり、その使用条件に制約が加わる等の問
題が内在している。即ち、ロークリコンプレツナのベー
ン材、内燃機関のシリンダライナやシリンダスリーブの
材料として用いられた場合において、摩耗の問題は生じ
ないものの、焼付きの問題を惹起することが認められて
いるのである。However, these conventionally proposed A7! −
Although all 5i alloys have excellent wear resistance,
The fire resistance (NJ resistance) is not quite sufficient, and as a result, there are inherent problems such as restrictions on usage and restrictions on usage conditions.In other words, vane materials for low-recompression tuna, cylinders for internal combustion engines, etc. When used as a material for liners and cylinder sleeves, although it does not cause wear problems, it has been recognized that it can cause seizure problems.
（解決手段）
ここにおいて、本発明は、かかる事情を背景にして為さ
れたものであって、その目的とするところは、優れた耐
摩耗特性に加えて、更に優れた耐焼付性を有するアルミ
ニウム合金材を提供することにあり、そしてそのために
、本発明にあっては、重量基準で、１０〜３５％のＳｉ
と、０．２〜８％のＰｂ及び／又は０．２〜８％のＳｎ
とを含み、且つ残部がＡｌと不可避的不純物からなる合
金組成を有すると共に、合金組織中においてＳｉ粒子が
微細に分散せしめられるように、アルミニウム合金材を
構成したのである。(Solution Means) Here, the present invention has been made against the background of the above-mentioned circumstances, and its object is to provide an aluminum material that has not only excellent wear resistance but also excellent seizure resistance. The purpose of the present invention is to provide an alloy material, and for this purpose, the present invention includes 10 to 35% Si by weight.
and 0.2-8% Pb and/or 0.2-8% Sn
The aluminum alloy material was constructed to have an alloy composition containing the following, with the balance consisting of Al and unavoidable impurities, and in which Si particles were finely dispersed in the alloy structure.
また、本発明にあっては、かかる合金組成のアルミニウ
ム合金材に、更に、（ａ）０．５〜ｌＯ％のＣｕ及び／
又は０．３〜６％のＭｇ、及び／又は（ｂ）それぞれ０
．３〜１０％のＦｅ５Ｍｎ５及びＮｉのうちの少なくと
も１種を、必要に応じて、含有せしめることをも、その
要旨とするものであり、そしてこれによって、かかるア
ルミニウム合金材の強度特性や耐摩耗特性、更には耐熱
性等の特性がより一層向上せしめられることとなるので
ある。In addition, in the present invention, the aluminum alloy material having such an alloy composition further includes (a) 0.5 to 1O% of Cu and/or
or 0.3-6% Mg, and/or (b) each 0
．． The gist of the invention is to contain at least one of Fe5Mn5 and Ni in an amount of 3 to 10%, if necessary, and thereby improve the strength and wear resistance properties of the aluminum alloy material. Furthermore, properties such as heat resistance are further improved.
（構成の具体的な説明）
ところで、かくの如き本発明におけるアルミニウム合金
材の合金成分において、Ｓｉ（ケイ素）は、その添加に
よって、目的とする合金材の耐摩耗特性、強度特性等を
向上せしめ、またその熱膨張係数を低下せしめる元素で
ある。そして、このＳｉの添加効果を十分に奏せしめる
ためには、その添加量が少なくとも１０％（重量基準、
以下同じ）以上となる必要があるが、このＳｉの余りに
も多量の添加は、押出しや鍛造等の熱間加工性に悪影響
をもたらし、また切削性を低下せしめ、切削ハイドのノ
）命を低下させ、更には被切削面の面粗度が粗くなる等
の聞届を生ずるところから、その添加量の上限は３５％
とする必要がある。(Specific explanation of the structure) By the way, in the alloy components of the aluminum alloy material of the present invention, Si (silicon) improves the wear resistance characteristics, strength characteristics, etc. of the target alloy material by its addition. , and is an element that lowers its coefficient of thermal expansion. In order to fully exhibit the effect of adding Si, the amount added must be at least 10% (by weight,
The same applies hereinafter) or more. However, adding too much Si has a negative effect on hot workability in extrusion, forging, etc., and also reduces machinability, reducing the life of the cutting hide. The upper limit of its addition amount is 35%, as it also causes problems such as roughening of the surface to be cut.
It is necessary to do so.
また、上記Ｓｉと共に、本発明に従うアルミニウム合金
材における主要合金成分たるＰｂ（鉛）及び５ｎ（１Ｂ
）は、それぞれ、アルミニウム合金材の耐焼付性を効果
的に向上せしめ得る元素であって、その添加量が少ない
場合には効果が十分でなく、他方それを多量に添加すれ
ば、熱間加工性が劣るようになる。従って、Ｐ ｂ ％
Ｓ ｎによる耐焼付性向上効果を有効に発揮せしめる
には、それぞれ、０．２〜８％の割合において、単独に
若しくは併用して、添加されることとなる。In addition to the above-mentioned Si, Pb (lead) and 5n (1B
) are elements that can effectively improve the seizure resistance of aluminum alloy materials, but if they are added in small amounts, the effect is not sufficient, whereas if they are added in large amounts, hot processing become less sexually active. Therefore, P b %
In order to effectively exhibit the anti-seizure improving effect of Sn, each element should be added singly or in combination at a ratio of 0.2 to 8%.
さらに、本発明にあっては、かかる主要添加元素のＳｉ
とＰ ｂ ／ Ｓ ｎとからなる合金成分の他に、必要
に応じて、所定量のＣｕ、（洞）及び／又はＭｇ （マ
グネシウム）が添加せしめられることとなるが、かかる
Ｃｕは、合金に時効硬化性を付与し、常温強度、耐摩耗
性を向上せしめる。また、固溶硬化により、高温強度を
向上させる特徴をも有する。そして、これらの効果は、
Ｃｕの添加■がＯ１５％未満では十分でなく、またＣｕ
の添加量が１０％を越えるようになると、それらの効果
は飽和するようになり、また材料の耐食性が害される等
の問題が発生する。Furthermore, in the present invention, the main additive element Si
In addition to the alloy components consisting of Provides age hardenability and improves room temperature strength and wear resistance. It also has the feature of improving high temperature strength through solid solution hardening. And these effects are
If the amount of Cu added is less than 15% O, it is not sufficient;
When the amount added exceeds 10%, these effects become saturated, and problems such as damage to the corrosion resistance of the material occur.
また、Ｍｇは、Ｃｕと同様に、時効硬化性を付与して、
常温強度、耐摩耗性を向上せしめ、また固溶硬化により
材料の高温強度を向上せしめる。Also, like Cu, Mg imparts age hardenability,
It improves the room temperature strength and wear resistance, and also improves the high temperature strength of the material through solid solution hardening.
この効果は、０．３％未満のＭｇの添加量では十分でな
く、またその添加量が６％を越えるようになると、その
効果は飽和するようになり、また延性が低下する等の問
題を惹起する。This effect is not sufficient when the amount of Mg added is less than 0.3%, and when the amount added exceeds 6%, the effect becomes saturated and problems such as a decrease in ductility occur. cause
更にまた、本発明において、上記のＣｕ ／ Ｍ ｇに
代えて若しくはそれと共に、Ａｌ−３ｉ−Ｐｂ／ Ｓ
ｎ合金に対して、必要に応じて、更に所定量のＦｅ（鉄
）、Ｍｎ（マンガン）及びＮｉ にソケル）が、単独で
若しくはそれらを組合わせて、添加せしめられる。この
Ｆｅ、Ｍｎ、Ｎｉは、それぞれ、単独で又は共働して、
材料の耐熱性を向上せしめ、また高温強度を高める効果
を奏するものである。なお、これらの元素は、その添加
量が余りにも少ない場合には、その効果を十分に発揮す
ることが出来ず、またそれを多望に添加すると、効果が
飽和することに加えて、熱間加工性等の特性が低下する
ようになるところから、各元素は、それぞれ０．３〜１
０％の範囲内において添加せしめる必要があり、更にこ
れらの元素は、好適には、熱間加工性等の点からその総
和（ＦｅとＭｎとＮｉの合計量）が１４％を越えないよ
うにすることが望ましい。Furthermore, in the present invention, in place of or together with the above Cu/Mg, Al-3i-Pb/S
If necessary, predetermined amounts of Fe (iron), Mn (manganese), and Ni (sokel) are added to the n-alloy either singly or in combination. These Fe, Mn, and Ni are each singly or working together,
It has the effect of improving the heat resistance of the material and increasing its high temperature strength. Furthermore, if these elements are added in too small a quantity, they will not be able to fully demonstrate their effects, and if they are added too much, their effects will be saturated, and the hot Since properties such as workability will deteriorate, each element should be added at a concentration of 0.3 to 1.
It is necessary to add these elements within a range of 0%, and furthermore, these elements are preferably added so that the total amount (total amount of Fe, Mn and Ni) does not exceed 14% from the viewpoint of hot workability etc. It is desirable to do so.
そして、本発明にあっては、上述の合金成分の所定■を
含むアルミニウム合金材中に存在しているＳｉ粒子に関
して、それが合金組織中において微細に分散せしめられ
ているものであるが、好適には、かかるＳｉ粒子は、そ
の平均粒子径が１５μｍ以下且つその最大粒子径が３０
μｍ以下とされることが望ましく、これによって本発明
の目的がより一層良好に達成されることとなる。なお、
Ｓｔ粉粒子平均粒子径が１５μｍを越えたり、最大粒子
径が３０μｍを越えたりすると、熱間加工性が悪化し、
また被切削性も劣るようになる等の問題を惹起する。In the present invention, it is preferable that the Si particles present in the aluminum alloy material containing the predetermined alloy component (1) described above are finely dispersed in the alloy structure. The Si particles have an average particle diameter of 15 μm or less and a maximum particle diameter of 30 μm.
It is desirable that the thickness be .mu.m or less, so that the object of the present invention can be achieved even better. In addition,
If the St powder particle average particle diameter exceeds 15 μm or the maximum particle diameter exceeds 30 μm, hot workability deteriorates,
Further, problems such as poor machinability are caused.
また、かくの如き本発明に従うアルミニウム合金材は、
前述の如き合金組成において、合金組織中にＳｉ粒子が
微細に分散せしめられるように、各種の製造手法に従っ
て製造されることとなるが、一般に、以下に示されるよ
うな方法で製造することが望ましい。Further, the aluminum alloy material according to the present invention as described above is
In the alloy composition as described above, it is manufactured according to various manufacturing methods so that Si particles are finely dispersed in the alloy structure, but it is generally desirable to manufacture by the method shown below. .
すなわち、先ず、前述の如き合金組成のアルミニウムを
溶製した後、得られた合金溶湯を急冷凝固させる。この
際の冷却速度は、早い程、高性能の材料を得ることが出
来るところから望ましく、通常１００’ｃ／秒以上の冷
却速度で冷却する条件が採用されることとなる。合金溶
湯からの冷却の速度が早い程、Ｓｉ粒子のサイズが微細
となり、熱間加工性、更には切削性や耐摩耗性が向上す
るのである。なお、具体的には、アトマイズ法やロール
法（シングルロール法、ツインロール法）等の急冷凝固
法が採用され、特に前者においては、合金溶湯のアトマ
イズ処理により、平均粒径が２００ ｌｔ ｍ以下のア
ルミニウム合金粉末として取得されることとなる。That is, first, aluminum having the alloy composition as described above is melted, and then the obtained molten alloy is rapidly solidified. The faster the cooling rate at this time, the more desirable is the ability to obtain a high-performance material, and the conditions for cooling at a cooling rate of 100'c/sec or more are usually adopted. The faster the cooling rate from the molten alloy, the finer the size of the Si particles, which improves hot workability, machinability, and wear resistance. Specifically, rapid solidification methods such as the atomization method and the roll method (single roll method, twin roll method) are adopted, and in the former in particular, the average particle size is reduced to 200 lt m or less by atomizing the molten alloy. It will be obtained as aluminum alloy powder.
そして、本発明にあっては、このようにして得られたア
ルミニウム合金粉末、フレーク又はリボンを所定の製品
形状に成形するのである。具体的には、（ａ）予備圧縮
−容器内封入−高温真空脱ガスー押出し、（ｂ）予備圧
縮−焼結、（ｃ）予備圧縮−ホットプレス、（ｄ）予備
圧縮−容器内封入−高温真空脱ガスー高温静水圧圧縮加
工（ＨＩＰ処理）等の工程によって、成形が行なわれる
こととなる。In the present invention, the aluminum alloy powder, flakes, or ribbon thus obtained is shaped into a predetermined product shape. Specifically, (a) precompression - encapsulation in a container - high temperature vacuum degassing - extrusion, (b) precompression - sintering, (c) precompression - hot press, (d) precompression - encapsulation in a container - high temperature. Molding is performed through processes such as vacuum degassing and high temperature isostatic pressing (HIP processing).
さらに具体的には、前記（ａ）の工程にあっては、アル
ミニウム合金粉末を真密度の７０〜８０％まで予備圧縮
成形した後に、所定の容器に封入して、３５０〜５５０
°Ｃの高温に加熱して真空排気を行ない、脱ガス処理を
実施する。なお、この脱ガス処理が不十分な場合には、
最終製品に膨れが生じたり、ガスに起因する欠陥が残留
し、問題となる。次いで、この脱ガス処理が施されたア
ルミニウム合金粉末の予備圧縮成形品（ビレット）を、
３５０〜５５０ ’Ｃに加熱し、押出比：４以上で熱間
押出を行ない、目的とする形状のアルミニウム合金材を
得るのである。なお、この際、押出比が小さい場合には
、圧着が不十分となり、押出材に欠陥が残留して、問題
となる。More specifically, in the step (a), aluminum alloy powder is pre-compression molded to 70-80% of its true density, then sealed in a predetermined container and
Degassing is performed by heating to a high temperature of °C and evacuating. In addition, if this degassing treatment is insufficient,
Blisters may appear in the final product, and defects caused by the gas may remain, causing problems. Next, the pre-compression molded product (billet) of the degassed aluminum alloy powder is
The material is heated to 350 to 550'C and hot extruded at an extrusion ratio of 4 or more to obtain an aluminum alloy material in the desired shape. At this time, if the extrusion ratio is small, the pressure bonding will be insufficient and defects will remain in the extruded material, causing a problem.
また、前記手法（ｃ）に従えば、上記のような押出工程
に代わって、ｉ↑１記急冷凝固して得られたアルミニウ
ム合金粉末を、良く知られている高温静水圧圧縮加工（
ＩＩＩＰ処理）により成形して、目的とする素材と為す
のである。Moreover, according to the method (c), instead of the extrusion process as described above, the aluminum alloy powder obtained by the rapid solidification of i↑1 is subjected to the well-known high-temperature isostatic compression process.
IIIP process) to form the desired material.
また、このようにして得られたアルミニウム合金成形品
には、目的とする製品を得るために、更に必要に応じて
、鍛造や圧延等の加工が施されることとなる。In addition, the aluminum alloy molded product thus obtained is further subjected to processing such as forging and rolling, as necessary, in order to obtain the desired product.
（発明の効果）
以上の説明から明らかなように、本発明に従うアルミニ
ウム合金材構成を採用することによって初めて、優れた
耐１９耗特性と共に、耐焼付性が著しく向上せしめられ
たアルミニウム合金材が提供され得るのであり、その結
果、かかるアルミニウム合金材ヲ、ロークリコンプレッ
サのベーン材、内燃機関のシリンダラ・イナやシリンダ
スリーブ等に用いることによって、従来以−Ｌの高速度
、高負荷に耐え得ることとなるところから、ロークリコ
ンプレッサや内燃機関の性能向上に大きく寄与し得るも
のであって、そこに本発明の大きな工業的意義を見い出
すことが出来る。(Effects of the Invention) As is clear from the above description, by adopting the aluminum alloy material structure according to the present invention, an aluminum alloy material with excellent wear resistance and significantly improved seizure resistance can be provided for the first time. As a result, by using such aluminum alloy materials for vane materials of rotary compressors, cylinder liners and cylinder sleeves of internal combustion engines, it is possible to withstand higher speeds and higher loads than before. Therefore, the present invention can greatly contribute to improving the performance of rotary compressors and internal combustion engines, and the great industrial significance of the present invention can be found therein.
（実施例）
以下に、本発明を更に具体的に明らかＧこするために、
本発明の実施例を示すが、本発明が、かかる実施例の記
載によって同等制限的に解釈されるものでないことは、
言うまでもないところである。(Example) In order to clarify the present invention more specifically, below,
Examples of the present invention are shown below, but the present invention is not to be construed to be equally restrictive by the description of such examples.
It goes without saying.
そして、本発明は、以下の実施例の他にも、本発明の趣
旨を逸脱しない限りにおいて、当業者の知識に基づいて
種々なる形態において実施されるものであることが、理
解されるべきである。It should be understood that, in addition to the following examples, the present invention can be implemented in various forms based on the knowledge of those skilled in the art without departing from the spirit of the present invention. be.
先ず、下記第１表に示される胤１〜阻２１の各種組成の
合金を溶製した後、ガスアＩ・マイズ法によって、約１
０００’Ｃ／秒の冷却速度の下に平均粒径が８０〜１０
０μｍの各種のアルミニウム合金粉体を製造した。次い
で、この得られた粉体を用いて、それを予備圧縮により
真密度の７５％まで予備圧縮成形した後、アルミニウム
合金製の容器に封入して３５０ ”Ｃに加熱し、真空排
気により脱ガス処理を施した。First, alloys having various compositions of seeds 1 to 21 shown in Table 1 below were melted, and then about 1
Under the cooling rate of 000'C/sec, the average particle size is 80~10
Various aluminum alloy powders with a diameter of 0 μm were manufactured. Next, using this obtained powder, it is pre-compressed to 75% of its true density, then sealed in an aluminum alloy container, heated to 350''C, and degassed by vacuum evacuation. Processed.
このようにして得られた直径が７０１１の各種のビレッ
トを３５０℃に加熱せしめた後、間接押出手法によって
、それぞれ押出成形せしめ、それぞれのビレットから直
径が１８１ｍの棒を製作した。The various billets with a diameter of 7011 mm thus obtained were heated to 350° C. and then extruded by indirect extrusion to produce rods with a diameter of 181 m from each billet.
次に、Ｎｏ、４．６．１４．．１５． １８，１９゜及
び２１の棒については、４７０°ＣＸＩＨｒの溶体化処
理を施した後、水焼入れを行ない、更にその後１７５℃
Ｘ ７ ｔＩｒの時効処理を行なった。Next, No. 4.6.14. ．． 15. Bars 18, 19° and 21 were subjected to solution treatment at 470°CXIHr, then water quenched, and then heated at 175°C.
Aging treatment of X 7 tIr was performed.
次いで、これら得られた各種の材料（棒）について、ビ
ン−ディスク方式の焼付試験（温度：１００〜１５０℃
、滑り速度：１．５ｍ／ｓ、潤滑油ニスビンドル油、相
手材：ＦＣ２０ディスク）並びに大越式摩耗試験（荷重
：３．２Ｋｇ、摩擦速度：１ｍ／ｓ、摩擦距離： ２０
０ ｍ、相手材：５５００）を行ない、その結果を、第
２表に示した。Next, the obtained various materials (rods) were subjected to a bottle-disc type baking test (temperature: 100 to 150°C).
, sliding speed: 1.5 m/s, lubricant varnish oil, mating material: FC20 disk) and Okoshi type wear test (load: 3.2 kg, friction speed: 1 m/s, friction distance: 20
0 m, mating material: 5500), and the results are shown in Table 2.
第 １ 表
第 ２ 表
第１表並びに第２表の比較から、自ずから明らかなよう
に、本発明に従うアルミニウム合金材：隘１〜階１８は
、ピン−ディスク式焼付試験における焼付発生時の血圧
が比較例：隔１９〜隔２１のそれに対して著しく高く、
それ故に耐焼付性に著しく優れていることが認められ、
また耐摩耗性に関しても、比較合金隘１９〜Ｎｏ、２１
と略同等であり、ＰｂやＳｎの添加によって、その特性
が損なわれていないことが認められるのである。Table 1 Table 2 As is obvious from the comparison of Tables 1 and 2, the aluminum alloy materials according to the present invention: Nos. 1 to 18 have lower blood pressure at the time of occurrence of seizure in the pin-disc seizure test. Comparative example: significantly higher than that of interval 19 to interval 21,
Therefore, it is recognized that it has excellent seizure resistance,
In addition, regarding wear resistance, comparative alloys No. 19 to No. 21
It is recognized that the properties are not impaired by the addition of Pb or Sn.
Claims (4)
８％のＰｂ及び／又は０．２〜８％のＳｎとを含み、且
つ残部がＡｌと不可避的不純物からなる合金組成を有す
る、Ｓｉ粒子が微細に分散せしめられてなる耐焼付性、
耐摩耗性に優れたアルミニウム合金材。(1) On a weight basis, 10-35% Si and 0.2-35% Si
Seizure resistance made of finely dispersed Si particles, having an alloy composition containing 8% Pb and/or 0.2 to 8% Sn, and the balance consisting of Al and unavoidable impurities;
Aluminum alloy material with excellent wear resistance.
８％のＰｂ及び／又は０．２〜８％のＳｎと、０．５〜
１０％のＣｕ及び／又は０．３〜６％のＭｇとを含み、
且つ残部がＡｌと不可避的不純物からなる合金組成を有
する、Ｓｉ粒子が微細に分散せしめられてなる耐焼付性
、耐摩耗性に優れたアルミニウム合金材。(2) 10 to 35% Si and 0.2 to 35% Si by weight
8% Pb and/or 0.2-8% Sn and 0.5-8% Sn
Contains 10% Cu and/or 0.3 to 6% Mg,
An aluminum alloy material having an alloy composition in which the remainder is Al and unavoidable impurities, and has excellent seizure resistance and wear resistance, and is made of finely dispersed Si particles.
８％のＰｂ及び／又は０．２〜８％のＳｎと、それぞれ
０．３〜１０％のＦｅ、Ｍｎ及びＮｉのうちの少なくと
も１種とを含み、且つ残部がＡｌと不可避的不純物から
なる合金組成を有する、Ｓｉ粒子が微細に分散せしめら
れてなる耐焼付性、耐摩耗性に優れたアルミニウム合金
材。(3) On a weight basis, 10-35% Si and 0.2-35% Si
Contains 8% Pb and/or 0.2 to 8% Sn, and 0.3 to 10% each of at least one of Fe, Mn, and Ni, and the remainder consists of Al and inevitable impurities. An aluminum alloy material having an alloy composition and having excellent seizure resistance and abrasion resistance, in which Si particles are finely dispersed.
８％のＰｂ及び／又は０．２〜８％のＳｎと、０．５〜
１０％のＣｕ及び／又は０．３〜６％のＭｇと、それぞ
れ０．３〜１０％のＦｅ，Ｍｎ及びＮｉのうちの少なく
とも１種とを含み、且つ残部がＡｌと不可避的不純物か
らなる合金組成を有する、Ｓｉ粒子が微細に分散せしめ
られてなる耐焼付性、耐摩耗性に優れたアルミニウム合
金材。(4) By weight, 10-35% Si and 0.2-35% Si
8% Pb and/or 0.2-8% Sn and 0.5-8% Sn
Contains 10% Cu and/or 0.3 to 6% Mg, and 0.3 to 10% each of at least one of Fe, Mn, and Ni, and the remainder consists of Al and inevitable impurities. An aluminum alloy material having an alloy composition and having excellent seizure resistance and abrasion resistance, in which Si particles are finely dispersed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3810986A JPS62196350A (en) | 1986-02-21 | 1986-02-21 | Aluminum alloy material having superior seizing and wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3810986A JPS62196350A (en) | 1986-02-21 | 1986-02-21 | Aluminum alloy material having superior seizing and wear resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62196350A true JPS62196350A (en) | 1987-08-29 |
Family
ID=12516305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3810986A Pending JPS62196350A (en) | 1986-02-21 | 1986-02-21 | Aluminum alloy material having superior seizing and wear resistance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62196350A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02115338A (en) * | 1988-10-25 | 1990-04-27 | Showa Alum Corp | Aluminum alloy having excellent wear resistance and machinability |
| WO2008056738A1 (en) | 2006-11-10 | 2008-05-15 | Showa Denko K.K. | Wear-resistant aluminum alloy material with excellent workability and method for producing the same |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4847608A (en) * | 1971-10-19 | 1973-07-06 | ||
| JPS4893507A (en) * | 1972-03-11 | 1973-12-04 | ||
| JPS5056304A (en) * | 1973-09-20 | 1975-05-17 | ||
| JPS5397115A (en) * | 1977-02-05 | 1978-08-25 | Toyota Motor Corp | Aluminum alloy made locker arm |
| JPS548326A (en) * | 1977-06-21 | 1979-01-22 | Kubota Ltd | Device for preventing overload of car |
| JPS54161508A (en) * | 1978-05-31 | 1979-12-21 | Ass Eng Itarii Spa | Piston and cylinder assembly |
| JPS5512090A (en) * | 1978-04-07 | 1980-01-28 | Gustavsbergs Fabriker Ab | Card box |
| JPS5727161A (en) * | 1980-05-30 | 1982-02-13 | Oreal | Cap for dispenser |
-
1986
- 1986-02-21 JP JP3810986A patent/JPS62196350A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4847608A (en) * | 1971-10-19 | 1973-07-06 | ||
| JPS4893507A (en) * | 1972-03-11 | 1973-12-04 | ||
| JPS5056304A (en) * | 1973-09-20 | 1975-05-17 | ||
| JPS5397115A (en) * | 1977-02-05 | 1978-08-25 | Toyota Motor Corp | Aluminum alloy made locker arm |
| JPS548326A (en) * | 1977-06-21 | 1979-01-22 | Kubota Ltd | Device for preventing overload of car |
| JPS5512090A (en) * | 1978-04-07 | 1980-01-28 | Gustavsbergs Fabriker Ab | Card box |
| JPS54161508A (en) * | 1978-05-31 | 1979-12-21 | Ass Eng Itarii Spa | Piston and cylinder assembly |
| JPS5727161A (en) * | 1980-05-30 | 1982-02-13 | Oreal | Cap for dispenser |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02115338A (en) * | 1988-10-25 | 1990-04-27 | Showa Alum Corp | Aluminum alloy having excellent wear resistance and machinability |
| WO2008056738A1 (en) | 2006-11-10 | 2008-05-15 | Showa Denko K.K. | Wear-resistant aluminum alloy material with excellent workability and method for producing the same |
| US8157934B2 (en) | 2006-11-10 | 2012-04-17 | Showa Denko K.K. | Wear-resistant aluminum alloy material with excellent workability and method for producing the same |
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