JPH01205041A - Fiber reinforced aluminum alloy composite material - Google Patents
Fiber reinforced aluminum alloy composite materialInfo
- Publication number
- JPH01205041A JPH01205041A JP2820688A JP2820688A JPH01205041A JP H01205041 A JPH01205041 A JP H01205041A JP 2820688 A JP2820688 A JP 2820688A JP 2820688 A JP2820688 A JP 2820688A JP H01205041 A JPH01205041 A JP H01205041A
- Authority
- JP
- Japan
- Prior art keywords
- composite material
- alloy
- aluminum alloy
- fiber
- short fiber
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 29
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 28
- 239000000835 fiber Substances 0.000 title claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 239000012783 reinforcing fiber Substances 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 3
- 238000009689 gas atomisation Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000001513 hot isostatic pressing Methods 0.000 abstract description 2
- 229910000765 intermetallic Inorganic materials 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 abstract 2
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 229910052581 Si3N4 Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910003465 moissanite Inorganic materials 0.000 abstract 1
- 239000012779 reinforcing material Substances 0.000 abstract 1
- 229910010271 silicon carbide Inorganic materials 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 238000001192 hot extrusion Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000009694 cold isostatic pressing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910018540 Si C Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000003483 aging Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 208000037584 hereditary sensory and autonomic neuropathy Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 210000001170 unmyelinated nerve fiber Anatomy 0.000 description 1
Abstract
Description
【発明の詳細な説明】
へ〇発明の目的
（１）産業上の利用分野
本発明は繊維強化アルミニウム合金複合材、特に、高温
強度を向上させたものに関する。DETAILED DESCRIPTION OF THE INVENTION Object of the Invention (1) Field of Industrial Application The present invention relates to fiber-reinforced aluminum alloy composites, particularly those with improved high-temperature strength.
（２）従来の技術
この種複合材の高温強度はマトリックスのそれに依存す
るため、従来より種々の耐熱性アルミニウム合金が提案
されており、例えばＡｊ！−Ｆｅ −Ｃｅ、Ａｊ！−Ｆ
ｅ−Ｍｏ等の、粉末冶金法を適用されるＡＩ！、−Ｆｅ
系合金が知られている（特開昭６１−５２３４３号公報
参照）。(2) Prior art Since the high-temperature strength of this type of composite material depends on that of the matrix, various heat-resistant aluminum alloys have been proposed in the past, such as Aj! -Fe -Ce, Aj! -F
AI to which powder metallurgy methods are applied, such as e-Mo! , -Fe
alloys are known (see JP-A-61-52343).
（３）発明が解決しようとする課題
しかしながら、前記のような従来合金をマトリックスと
して用いると、複合材の製造過程において熱間押出し加
工等の熱間加工性が悪く、また複合材の高温強度も十分
ではないといつ、た改良すべき問題がある。(3) Problems to be Solved by the Invention However, when the above conventional alloys are used as a matrix, hot workability such as hot extrusion processing during the manufacturing process of the composite material is poor, and the high temperature strength of the composite material is also deteriorated. Whenever something is not good enough, there is a problem that needs improvement.
本発明は前記に鑑み、改良されたアルミニウム合金をマ
トリックスとして用いることにより複合材製造過程にお
ける熱間加工性を改善し、また優れた高温強度を有する
前記複合材を提供することを目的とする。In view of the above, an object of the present invention is to improve hot workability in the process of manufacturing a composite material by using an improved aluminum alloy as a matrix, and to provide a composite material having excellent high-temperature strength.
Ｂ０発明の構成
（１）課題を解決するための手段
本発明に係る繊維強化アルミニウム合金複合材は、マト
リックスがＣｒ ５〜１２重量％、Ｆｅ１〜５重量％
およびＺｒ０．５〜３重景重量含有するアルミニウム合
金であり、また強化用繊維が短繊維で、その繊維体積率
が２〜３０％であることを特徴とする。B0 Structure of the Invention (1) Means for Solving the Problems The fiber-reinforced aluminum alloy composite material according to the present invention has a matrix containing 5 to 12% by weight of Cr and 1 to 5% by weight of Fe.
It is an aluminum alloy containing 0.5 to 3 times the weight of Zr and Zr, and is characterized in that the reinforcing fibers are short fibers and the fiber volume percentage is 2 to 30%.
（２）作 用
前記のように構成すると、複合材製造過程における熱間
加工性を改善し、また複合材の高温強度を向上させるこ
とができる。(2) Effect With the above structure, hot workability in the composite material manufacturing process can be improved, and high temperature strength of the composite material can be improved.
添加元素のうち、ＣｒはＡｆへの拡散係数が最も小さい
元素の１つであり、微細な金属間化合物を析出および晶
出してマトリックスの高温強度向上に寄与する。たりし
、含有量が５重量％を下回ると、高温強度が不十分とな
り、一方、１２２重丸を上回ると、伸びが小さく、また
熱間加工性か低下する。Among the additive elements, Cr is one of the elements with the smallest diffusion coefficient to Af, and contributes to improving the high-temperature strength of the matrix by precipitating and crystallizing fine intermetallic compounds. On the other hand, if the content is less than 5% by weight, the high temperature strength will be insufficient, while if it exceeds 122 circles, the elongation will be small and the hot workability will decrease.
Ｆｅは複合材の常温強度、高温強度およびヤング率を向
上させる上に有効である。た＼′し、添加量が１重量％
を下回ると、Ｆｅの添加効果が少なくなり、一方、５重
量％を上回ると、切欠き感度が高くなると共に伸びも小
さくなる。Fe is effective in improving the room temperature strength, high temperature strength, and Young's modulus of composite materials. The amount added is 1% by weight.
If it is less than 5% by weight, the effect of adding Fe will be reduced, while if it is more than 5% by weight, notch sensitivity will increase and elongation will also decrease.
Ｚｒは展延性およびクリープ特性を改善し、また時効硬
化により高温強度を向上させる効果を有する。た＼゛し
、添加量が０．５重量％を下回ると、前記効果が少なく
、一方、３重量％を上回ると、展延性が低下する。Zr has the effect of improving malleability and creep properties, and also improves high temperature strength through age hardening. However, if the amount added is less than 0.5% by weight, the above effects will be small, while if it exceeds 3% by weight, the spreadability will decrease.
短繊維の繊維体積率（Ｖｆ）は、その繊維強化能を十分
に発揮させるためには前記範囲が適当である。たりし、
繊維体積率が２％を下回ると、繊維強化能が得られず、
一方、３０％を上回ると、複合材の脆化を招来する。The fiber volume fraction (Vf) of the short fibers is preferably within the above range in order to fully exhibit its fiber reinforcing ability. Tarishi,
When the fiber volume fraction is less than 2%, fiber reinforcement ability cannot be obtained,
On the other hand, if it exceeds 30%, the composite material becomes brittle.
（３）実施例
本発明に係る繊維強化アルミニウム合金複合材の製造に
は粉末冶金法が適用される。したがって前記アルミニウ
ム合金は粉末状で用いられ、その粉、末の製造にはガス
アトマイズ法、ロール法、遠心噴霧法等が適用される。(3) Example A powder metallurgy method is applied to manufacture the fiber-reinforced aluminum alloy composite material according to the present invention. Therefore, the aluminum alloy is used in powder form, and the gas atomization method, roll method, centrifugal spray method, etc. are applied to produce the powder.
この場合の冷却速度は１０２〜１０６°（／ｓｅｃであ
る。The cooling rate in this case is 102 to 106 degrees (/sec).
強化用繊維としての短繊維（ウィスカを含む）にはＳｉ
Ｃウィスカ、アルミナウィスカ、Ｓｉ。Short fibers (including whiskers) as reinforcing fibers contain Si.
C whisker, alumina whisker, Si.
Ｎ４ウイスカ、カーボンウィスカまたはチョツプドＳｉ
Ｃ繊維、チョツプドアルミナ繊維、ナツツブトＳｉ、Ｎ
、繊維、チョツプドカーボン繊維等が該当する。N4 whisker, carbon whisker or chopped Si
C fiber, chopped alumina fiber, Natsubutu Si, N
, fiber, chopped carbon fiber, etc.
前記複合材は以下に述べる手法により製造される。The composite material is manufactured by the method described below.
ＳｉＣウィスカに溶媒を混合して開繊処理を行なう。こ
の場合、溶媒としては粘性が小さく、前記アルミニウム
合金と反応せず、低沸点のものが好ましく、例えば、ア
セトンと１３％ｎ−ブタノールの混合液が用いられる。A solvent is mixed with SiC whiskers and fiber opening processing is performed. In this case, the solvent preferably has low viscosity, does not react with the aluminum alloy, and has a low boiling point. For example, a mixed solution of acetone and 13% n-butanol is used.
開、繊後のＳｉＣウィスカにアルミニウム合金粉末を混
合して圧粉成形材料を得る。Aluminum alloy powder is mixed with SiC whiskers after opening and fibers to obtain a powder compacting material.
前記材料を用い、真空加圧成形法を適用して圧粉体を得
る。成形条件は、例えば加圧力 １８０ｋｇ／ｌｌｌ
ｌ１１２、加圧保持時間 １分間であり、また成形後圧
粉体には真空下で８０°Ｃ，１０時間の乾燥処理が施さ
れる。A green compact is obtained using the above material and applying a vacuum pressure molding method. The molding conditions are, for example, a pressure of 180 kg/lll.
1112, the pressure and holding time was 1 minute, and after molding, the green compact was dried under vacuum at 80° C. for 10 hours.
圧粉体を極薄のゴム袋に入れ、その圧粉体にＣＩＰ処理
（冷間静水圧プレス処理）を施して中間体を得る。処理
条件は、例えば加圧力 ４０００ｋｇ／ｍｍ” 、加圧
保持時間 １分間である。The green compact is placed in an extremely thin rubber bag, and the green compact is subjected to CIP treatment (cold isostatic pressing) to obtain an intermediate. The processing conditions are, for example, a pressurizing force of 4000 kg/mm'' and a pressurizing holding time of 1 minute.
中間体に脱ガス処理（例えば４５０°Ｃ１１時間）を施
す。The intermediate is subjected to a degassing treatment (for example, at 450° C. for 11 hours).
中間体にＨＩＰ処理（熱間静水圧プレス処理）を施して
焼結体を得る。条理条件は、例えば加圧力 ２０００気
圧、加熱温度 ４５０°Ｃ１加圧保持時間 １時間であ
る。The intermediate body is subjected to HIP treatment (hot isostatic pressing treatment) to obtain a sintered body. The conditioning conditions are, for example, a pressure of 2000 atm, a heating temperature of 450° C., and a pressure holding time of 1 hour.
焼結体を用い、熱間押出し法を適用してＳｉＣウィスカ
により強化されたアルミニウム合金棒材を得る。押出し
加工条件は、例えば加熱温度４５０〜４９０°Ｃ１押出
し比１０以上である。Using the sintered body, a hot extrusion method is applied to obtain an aluminum alloy bar reinforced with SiC whiskers. The extrusion processing conditions are, for example, a heating temperature of 450 to 490° C. and an extrusion ratio of 10 or more.
表１は前記手法により得られた本発明複合材Ａ〜Ｆと比
較例Ｇ−Ｌの組成および物性を示す。Table 1 shows the compositions and physical properties of the composites A to F of the present invention and Comparative Examples GL obtained by the above method.
表Ｉより明らかなように本発明複合材Ａ−Ｆは常温およ
び高温（３００°Ｃ）下において優れた引張強さおよび
伸びを有するものである。この場合、析出、晶出物の最
大直径は１０μｍ以下であることが望ましい。As is clear from Table I, the composite materials A to F of the present invention have excellent tensile strength and elongation at room temperature and high temperature (300°C). In this case, it is desirable that the maximum diameter of the precipitated or crystallized material is 10 μm or less.
なお、比較例において、Ｋは高繊維体積率であり、また
Ｌは鋳物であることに起因して高温下で塑性域に入る前
に破断し、また伸びも極めて少なく、その結果高温下に
おける引張強さおよび伸びの測定値が一定しない。In addition, in the comparative example, K has a high fiber volume fraction, and L is a cast metal, which causes it to break before entering the plastic region at high temperatures, and has extremely low elongation, resulting in low tensile strength at high temperatures. Inconsistent strength and elongation measurements.
表■、■は本発明において用いられるアルミニウム合金
ａ、ｂと比較例ｃ−ｈの組成および各種物性を示す。テ
ストピースは、冷却速度１０２〜１０３°Ｃ／ｓｅｃの
条件の下にヘリウムガスアトマイズ法を適用して得られ
たアルミニウム合金粉末を用い、前記と略同様の手法に
より得られたものである。但し、ＨＩ Ｐ処理は省かれ
ており、また熱間押出し加工は直径５０ＩＩＩＩ１１、
長さ１００ｍａの棒材を用い、アルゴンガス雰囲気下、
４５０ ”Ｃにて押出し比１４の条件の下に行われた。Tables (1) and (2) show the compositions and various physical properties of aluminum alloys a and b used in the present invention and comparative examples c to h. The test piece was obtained in substantially the same manner as described above, using aluminum alloy powder obtained by applying a helium gas atomization method under conditions of a cooling rate of 102 to 103°C/sec. However, the HIP process is omitted, and the hot extrusion process has a diameter of 50III11,
Using a bar with a length of 100 ma, under an argon gas atmosphere,
The extrusion ratio was 14 at 450"C.
表 ■
表 ■
前記表Ｉｆ、 Ｉｌｌから明らかなように、本発明に
用いられるアルミニウム合金ａ、ｂは常温および高温下
において優れた引張り強さを有し、また伸びも比較的大
きく、さらに熱間加工性も良好である。Table ■ Table ■ As is clear from the above Tables If and Ill, aluminum alloys a and b used in the present invention have excellent tensile strength at room temperature and high temperature, and also have relatively high elongation, and are Workability is also good.
その上、特に、時効条件を４００’Ｃ，１０時間に設定
することにより時効後の引張り強さを大幅に向上させる
ことができ、また熱処理により硬さを増すことができる
。Moreover, especially by setting the aging conditions to 400'C for 10 hours, the tensile strength after aging can be significantly improved, and the hardness can be increased by heat treatment.
第１図は前記合金すにおける熱処理温度と硬さ（１−１
ｍ ｖ、荷重３００ｇ）との関係を示す。テストピース
は各温度にて１時間保持されたもので、４５０ ”Ｃに
おいて硬さのピークが見られる。Figure 1 shows the heat treatment temperature and hardness (1-1
mv, load 300g). The test pieces were held at each temperature for 1 hour, and the peak hardness was observed at 450''C.
第２図は前記合金すにおける高温保持時間と硬さ（Ｈｍ
ｖ、荷重３ｏｎｇ）との関係を示す。線Ｘ、が４００”
Ｃ（７）場合に、また線Ｙが４５０°Ｃの場合に、さら
に線Ｚが５００°Ｃの場合にそれぞれ該当する。Figure 2 shows the high temperature holding time and hardness (Hm) of the alloy steel.
v, load 3 ong). Line X is 400"
C(7), line Y is 450°C, and line Z is 500°C.
第１．第２図より、合金すの製造および複合材の製造に
当り、脱ガス処理、ＨＩＰ処理、熱間押出し加工等の操
作は３００〜５００°ｃ１好ましくは４００〜５００°
Ｃにて行うことが推奨される。1st. From Figure 2, in manufacturing alloy steel and composite materials, operations such as degassing treatment, HIP treatment, hot extrusion processing, etc.
It is recommended to use C.
また前記温度条件にて熱処理を施すことも可能である。It is also possible to perform heat treatment under the above temperature conditions.
表■は、前記合金すと繊維体積率（Ｖｆ）２０％のＳｉ
Ｃウィスカとよりなる複合材における合金すの粉末状態
での最大直径と物性の関係を示す。Table 3 shows the Si alloy with a fiber volume fraction (Vf) of 20%.
This figure shows the relationship between the maximum diameter of an alloy glass in a powder state and its physical properties in a composite material made of C whiskers.
複合材は前記手法により得られたものである。ただし、
押出し加工条件は加熱温度４５０ ’Ｃ１押出し比２０
である。The composite material was obtained by the method described above. however,
Extrusion processing conditions are heating temperature 450'C1 extrusion ratio 20
It is.
表 ■
表■より明らかなように、合金すの最大直径が４０μｍ
以下であれば、優れた物性を有する複合材を得ることが
できる。Table ■ As is clear from Table ■, the maximum diameter of the alloy is 40 μm.
If it is below, a composite material having excellent physical properties can be obtained.
表■は、平均直径２０μｍの前記合金すの粉末を用いて
複合材を得る場合における押出し比と物性との関係を示
す。Table (2) shows the relationship between extrusion ratio and physical properties when a composite material is obtained using the above-mentioned alloy tin powder having an average diameter of 20 μm.
表 Ｖ
表■より明らかなように、押出し比は１０以上、また加
工温度は４５０°Ｃ程度であることが望ましい。Table V As is clear from Table ■, it is desirable that the extrusion ratio is 10 or more and the processing temperature is about 450°C.
前記複合材の適用例としては、エンジン用ピストンピン
、バルブ等を挙げることができる。Application examples of the composite material include engine piston pins, valves, and the like.
Ｃ０発明の効果
本発明によれば、アルミニウム合金マトリックスにおい
て、Ｃｒ、Ｆｅ、Ｚｒの各含有量を前記のように特定し
、また強化用繊維として短繊維を用いてその繊維体積率
を前記のように特定することによって、複合材製造過程
における熱間加工性を改善し、また優れた高温強度を有
する前記複合材を提供することができる。Effects of the C0 Invention According to the present invention, in the aluminum alloy matrix, the respective contents of Cr, Fe, and Zr are specified as described above, and short fibers are used as reinforcing fibers, and the fiber volume percentage is determined as described above. By specifying this, it is possible to improve hot workability in the composite material manufacturing process and provide the composite material having excellent high temperature strength.
第１図は熱処理温度と硬さの関係を示すグラフ、第２図
は高温保持時間と硬さの関係を示すグラフである。
硬さ（Ｈｍｖ）
硬さ（Ｈｍｖ）
手続補正書（岐）
１．事件の表示
昭和６３年 特許 願第２８２０６号
２、発”ｊｌｌ（Ｑ 名 称 繊、イ、ア７．
２．ウェ合金？Ｍ合ヰ第３、補正をする者
事件との関係 特許出願人
名 称 （５３２）本田技研工業株式会社４、代
理 人 〒１０５
５、補正の対象
明！ｌＩ書の「発明の詳細な説明」の欄？＋ｉ正の内容
（１）明細書の第１１頁を下記の通り訂正する。
記
表 ｍ
前記表■、■から明らかなように、本発明に用いられる
アルミニウム合金ａ、ｂは常温および高温下において優
れた引張強さを有し、また伸びも比較的大きく、さらに
熱間加工性も良好である。」以上FIG. 1 is a graph showing the relationship between heat treatment temperature and hardness, and FIG. 2 is a graph showing the relationship between high temperature holding time and hardness. Hardness (Hmv) Hardness (Hmv) Procedural Amendment (Ki) 1. Indication of the incident 1988 Patent Application No. 28206 2, Issued "jll (Q Name Sen, I, A7.
2. Wa alloy? 3. Relationship with the case of the person making the amendment Name of patent applicant (532) Honda Motor Co., Ltd. 4, Agent 〒105 5, Subject of amendment clearly! The “Detailed Description of the Invention” column in Book II? +i Correct contents (1) Page 11 of the specification is corrected as follows. Table m As is clear from the above Tables ■ and ■, aluminum alloys a and b used in the present invention have excellent tensile strength at room temperature and high temperature, and have relatively high elongation, and are also resistant to hot working. The properties are also good. "that's all
Claims (3)
重量％およびＺｒ０．５〜３重量％を含有するアルミニ
ウム合金であり、また強化用繊維が短繊維で、その繊維
体積率が２〜３０％であることを特徴とする繊維強化ア
ルミニウム合金複合材。(1) Matrix is Cr5-12% by weight, Fe1-5
1. A fiber-reinforced aluminum alloy composite material, which is an aluminum alloy containing 0.5 to 3% by weight of Zr, and the reinforcing fibers are short fibers, and the fiber volume fraction thereof is 2 to 30%.
の粉末である、第（１）項記載の繊維強化アルミニウム
合金複合材。(2) The fiber-reinforced aluminum alloy composite material according to item (1), wherein the aluminum alloy is a powder having a maximum diameter of 40 μm or less.
大直径が１０μｍ以下である、第（１）または第（２）
項記載の繊維強化アルミニウム合金複合材。(3) No. (1) or No. (2) wherein the maximum diameter of precipitated or crystallized substances in the aluminum alloy is 10 μm or less
Fiber-reinforced aluminum alloy composite material as described in .
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2820688A JPH01205041A (en) | 1988-02-09 | 1988-02-09 | Fiber reinforced aluminum alloy composite material |
| CA000584522A CA1330400C (en) | 1987-12-01 | 1988-11-30 | Heat-resistant aluminum alloy sinter and process for production of the same |
| DE3888308T DE3888308T2 (en) | 1987-12-01 | 1988-12-01 | Heat-resistant, sintered aluminum alloy and process for its production. |
| US07/278,581 US5022918A (en) | 1987-12-01 | 1988-12-01 | Heat-resistant aluminum alloy sinter and process for production of the same |
| EP88311390A EP0319295B1 (en) | 1987-12-01 | 1988-12-01 | Heat-resistant aluminum alloy sinter and process for production of the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2820688A JPH01205041A (en) | 1988-02-09 | 1988-02-09 | Fiber reinforced aluminum alloy composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01205041A true JPH01205041A (en) | 1989-08-17 |
Family
ID=12242187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2820688A Pending JPH01205041A (en) | 1987-12-01 | 1988-02-09 | Fiber reinforced aluminum alloy composite material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01205041A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01230739A (en) * | 1988-03-09 | 1989-09-14 | Toyota Motor Corp | Aluminum alloy cast containing composite material component |
| JPH01230738A (en) * | 1988-03-09 | 1989-09-14 | Toyota Motor Corp | Aluminum alloy composite material |
| JP2002178130A (en) * | 2000-09-12 | 2002-06-25 | Jason Sin Hin Lo | Hybrid metal matrix composition and method of manufacturing the same |
| CN103981468A (en) * | 2014-05-26 | 2014-08-13 | 中国科学院上海硅酸盐研究所 | Skutterudite-based thermoelectricity composite material with high mechanical property and preparation method thereof |
-
1988
- 1988-02-09 JP JP2820688A patent/JPH01205041A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01230739A (en) * | 1988-03-09 | 1989-09-14 | Toyota Motor Corp | Aluminum alloy cast containing composite material component |
| JPH01230738A (en) * | 1988-03-09 | 1989-09-14 | Toyota Motor Corp | Aluminum alloy composite material |
| JP2002178130A (en) * | 2000-09-12 | 2002-06-25 | Jason Sin Hin Lo | Hybrid metal matrix composition and method of manufacturing the same |
| CN103981468A (en) * | 2014-05-26 | 2014-08-13 | 中国科学院上海硅酸盐研究所 | Skutterudite-based thermoelectricity composite material with high mechanical property and preparation method thereof |
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