JPS63252613A - Manufacture of metal based composite material - Google Patents
Manufacture of metal based composite materialInfo
- Publication number
- JPS63252613A JPS63252613A JP62086699A JP8669987A JPS63252613A JP S63252613 A JPS63252613 A JP S63252613A JP 62086699 A JP62086699 A JP 62086699A JP 8669987 A JP8669987 A JP 8669987A JP S63252613 A JPS63252613 A JP S63252613A
- Authority
- JP
- Japan
- Prior art keywords
- composite material
- molten metal
- forcibly
- pasty
- metal
- 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
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 26
- 239000002184 metal Substances 0.000 title claims abstract description 26
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 238000007711 solidification Methods 0.000 claims abstract description 7
- 230000008023 solidification Effects 0.000 claims abstract description 7
- 238000001125 extrusion Methods 0.000 claims abstract description 3
- 239000000203 mixture Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 239000011156 metal matrix composite Substances 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 19
- 238000002156 mixing Methods 0.000 abstract description 9
- 235000011837 pasties Nutrition 0.000 abstract description 8
- 238000001192 hot extrusion Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 14
- 239000000835 fiber Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 7
- 239000012467 final product Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000007731 hot pressing Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910007981 Si-Mg Inorganic materials 0.000 description 1
- 229910008316 Si—Mg Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/005—Continuous extrusion starting from solid state material
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、連続した単一のプロセスにより最終製品ある
いは最終製品に近い金属基複合材料を製造する方法に関
するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a method for manufacturing a final product or a metal matrix composite material close to a final product by a single continuous process.
（従来の技術）
溶融した金属に凝固の途中で強撹拌を与え、ペースト状
の半溶融状態とし、該半溶融状態の金属が見掛は粘性が
高いことを利用して、粉体もしくは短繊維（ウィスカー
、ミルドファイバーなど）を添加して混合して、複合材
料を鋳造する方法は。(Prior art) Molten metal is strongly stirred during solidification to form a paste-like semi-molten state. Taking advantage of the apparently high viscosity of the semi-molten metal, powder or short fibers are produced. How to cast composite materials by adding and mixing them (whiskers, milled fibers, etc.).
コンポキャスティング法として知られている（例えば「
金属Ｊ ４ｇ（１９７８）２２〜２７頁）。またこのよ
うにして得られた複合材料は一般に気泡等の巻込みがあ
り、しかも最終製品の形状とは異なっているので、気泡
を潰す目的、あるいは最ｉｐ、ＩｊＩｌＩ品に成形する
目的で熱間押出、熱間圧延等の波性加工を半溶融状態も
しくは固体状態で行う方法も知られている。This is known as the compocasting method (e.g.
Metal J 4g (1978) pp. 22-27). In addition, the composite material obtained in this way generally contains air bubbles, etc., and the shape is different from the final product. Methods are also known in which corrugation processing such as extrusion and hot rolling is performed in a semi-molten or solid state.
しかしながら、このような複合材料の素材を製造する場
合、従来は、混合、鋳造の工程と成形工程とは別個に行
われるのが普通であり、しかも成形工程はパッチ工程で
あるので、加熱原単位が高く、かつ歩留りが低いという
問題点があった。However, when manufacturing materials for such composite materials, the mixing and casting processes and the forming process are conventionally performed separately, and the forming process is a patch process, so the heating consumption rate is low. There were problems in that the yield was high and the yield was low.
（発明が解決しようとする問題点）
本発明は、上記のような従来技術の問題点を解決し金属
基複合材料の製造を連続一体化することを目的とするも
のである。(Problems to be Solved by the Invention) It is an object of the present invention to solve the above-mentioned problems of the prior art and to continuously integrate the production of metal matrix composite materials.
（問題点を解決するための手段）
すなわち本発明は、溶融金属に、凝固途中で強撹拌を与
え、ペースト状の半溶融状態とし、該半溶融状態の金属
に強化材となる粉体もしくは短繊維（つ・イスカー、ミ
ルドファイバーなど）を添加混合してペースト状混合体
を作り、さらに該混合体に圧力を加えつつ連続的に系外
に圧出成形することを特徴とするものである。(Means for Solving the Problems) That is, the present invention provides strong stirring to molten metal during solidification to make it into a paste-like semi-molten state, and adds powder or short metal to serve as a reinforcing material to the semi-molten metal. This method is characterized by adding and mixing fibers (such as fibers, milled fibers, etc.) to form a paste-like mixture, and then continuously extruding the mixture outside the system while applying pressure.
以下図面により本発明について説明する。第１図は本発
明を実施する装置の実例を示す縦断側面図であり、１は
装置本体、２は供給口で、該供給口から溶融金属３が供
給される。さらに該本体ｌには、その外周に冷却コイル
４および加熱コイル５が適宜数設けられている。また内
部には、供給口２から供給された溶融金属３を下流側に
移送する機構７．移送された溶融金属３を撹拌してペー
スト状（半溶融状態）とするための撹拌機構８゜本体１
の中間部に設けた供給口１４から供給される粉体もしく
は短繊維等の複合材１５をペースト状半溶融金属３／と
混合する混合機構９．該混合機構９により混合されたペ
ースト状混合体ｌＯを加圧し。The present invention will be explained below with reference to the drawings. FIG. 1 is a longitudinal sectional side view showing an example of an apparatus for carrying out the present invention, where 1 is the main body of the apparatus, 2 is a supply port, and molten metal 3 is supplied from the supply port. Furthermore, an appropriate number of cooling coils 4 and heating coils 5 are provided on the outer periphery of the main body l. Also inside, there is a mechanism 7 for transferring the molten metal 3 supplied from the supply port 2 to the downstream side. Stirring mechanism 8° Main body 1 for stirring the transferred molten metal 3 to form a paste (semi-molten state)
A mixing mechanism 9. mixes a composite material 15 such as powder or short fibers supplied from a supply port 14 provided in the middle of the paste semi-molten metal 3/. The paste mixture lO mixed by the mixing mechanism 9 is pressurized.
本体１の端部に設けた熱押ダイ■２から系外に押出すだ
めの加圧機構１１等が設けてあり、軸６により回転する
ように構成しである。なお１３は成形された複合材料で
ある。また第２図は第１図における熱押ダイ１２の先端
に最終製品形成用の鋳型を取付けた場合を示すもので、
１６は鋳型である。A pressurizing mechanism 11 for pushing out of the system from a hot press die 2 provided at the end of the main body 1 is provided, and is configured to be rotated by a shaft 6. Note that 13 is a molded composite material. Moreover, FIG. 2 shows a case where a mold for forming the final product is attached to the tip of the hot pressing die 12 in FIG.
16 is a mold.
本発明方法により金属基複合材料を製造するには、供給
口２から溶融金属３を本体１内に供給し。To manufacture a metal matrix composite material by the method of the present invention, molten metal 3 is supplied into the main body 1 from the supply port 2.
軸６を回転させ移送機構７により撹拌機構８に移送する
。このとき溶融金属３は冷却コイル４と加熱コイル５と
の組合せにより冷却・凝固を制御され、この凝固途中で
撹拌機構８により強撹拌されてペースト状半溶融金１４
３′となる。さらにこのペースト状半溶融金属３に対し
て、供給口１４から例えばＡｌ２Ｏ３粉体、 ＳｉＣウ
ィスカーなどの粉体または短繊維状の複合材１５を添加
し、混合機構９により混合してペースト状混合体ｌＯと
する。引続き、このペースト状混合体１０を加圧機構１
１によって熱押ダイ１２に押付け、連続的に押出すこと
によって連続した複合材料を製造することができる。し
かも。The shaft 6 is rotated and the transfer mechanism 7 transfers it to the stirring mechanism 8 . At this time, the cooling and solidification of the molten metal 3 is controlled by the combination of the cooling coil 4 and the heating coil 5, and during the solidification, the molten metal 3 is strongly stirred by the stirring mechanism 8 to form a paste-like semi-molten metal 14.
It becomes 3'. Further, a powder such as Al2O3 powder or SiC whiskers or a composite material 15 in the form of short fibers is added to the pasty semi-molten metal 3 through the supply port 14, and mixed by the mixing mechanism 9 to form a paste-like mixture. Let it be lO. Subsequently, this pasty mixture 10 is applied to the pressurizing mechanism 1.
1 against a hot extrusion die 12 and continuously extruded, a continuous composite material can be manufactured. Moreover.
このときに働く加圧力によって、ペースト状混合体中に
巻込まれた気泡も潰される。なおこの場合熱押ダイの断
面形状を変えることによって、棒。The air bubbles trapped in the paste mixture are also crushed by the pressure applied at this time. In this case, by changing the cross-sectional shape of the hot stamping die, the rod can be made.
バイブ、矩形断面、Ｈ形断面、Ｈ形断面、波形断面など
所望の異形断面バーを製造することができる。It is possible to manufacture bars with desired irregular cross-sections, such as vibrators, rectangular cross-sections, H-shaped cross-sections, H-shaped cross-sections, and wave-shaped cross-sections.
また第２図に示すように熱押ダイ１２の先端に最終製品
形状のキャビティをもつ鋳型１６を設置し。Further, as shown in FIG. 2, a mold 16 having a cavity in the shape of the final product is installed at the tip of the hot pressing die 12.
該鋳型にペースト状混合体１０を鋳込むことによって最
終製品を製造することができる。The final product can be manufactured by casting the pasty mixture 10 into the mold.
（実施例） 次に本発明の実施例を示す。(Example) Next, examples of the present invention will be shown.
実施例１
へＣ４Ｃアルミニウム合金（ＡＩ−Ｓｉ−Ｍｇ合金）を
第１図に示す方法を用いてペースト状半溶融状態とし。Example 1 A C4C aluminum alloy (AI-Si-Mg alloy) was made into a pasty semi-molten state using the method shown in FIG.
さらに複合材としてＳｉＣウィスカー（長さ１０〜２０
０μｍ直径０．１〜１μＴ１１）をアルミニウム合金に
対して工０％添加混合し、直径１（１ｍ１１の円断面か
らなる熱押ダイを使用して連続棒状体を製造した。強度
７５ｋｇ／ｍｍ２の長尺のボアの極めて少ない複合材料
が安価に得られた。In addition, as a composite material, SiC whiskers (length 10 to 20
0 μm diameter 0.1 to 1 μT11) was added to an aluminum alloy at 0% and mixed, and a continuous rod-shaped body was manufactured using a hot pressing die with a circular cross section of diameter 1 (1 m11).Strength 75 kg/mm2 length A composite material with an extremely small diameter bore was obtained at low cost.
実施例２
＾Ｃ７＾アルミニウム合金（＾１−Ｍｇ合金）を第１図
に示す方法を用いさらに熱押ダイの先端に第２図に示す
円板用鋳型を取付け、複合材としてＡｌ２Ｏ５粉体１５
％とＳｉＣウィスカー５％を添加混合し、厚さ１２ｍｍ
のディスク状部材を製造したところ耐摩耗性の優れたデ
ィスクを歩留りよく得ることができた。Example 2 Using the method shown in Fig. 1, ^C7^ aluminum alloy (^1-Mg alloy) was further attached to the tip of a hot pressing die with a mold for a disc shown in Fig. 2, and Al2O5 powder 15 was used as a composite material.
% and SiC whisker 5%, thickness 12mm
When a disk-shaped member was manufactured, it was possible to obtain a disk with excellent wear resistance at a high yield.
（発明の効果）
以上説明したように本発明方法は溶融金属に強撹拌を加
えて半溶融金属を作成し、ざらに該半溶融金属に粉体あ
るいは短繊維（ウィスカーもしくはミルドファイバーな
ど）を添加混合してペースト状の混合体を作りこれを熱
押加工する工程を一体化かつ連続化し、金属基複合材料
を製造するもであるから均質な製品を簡易かつ歩留りよ
く製造することができ、しかも加熱原単位の低減を図る
ことができる等その効果は大きい。(Effects of the Invention) As explained above, the method of the present invention applies strong stirring to molten metal to create semi-molten metal, and roughly adds powder or short fibers (such as whiskers or milled fibers) to the semi-molten metal. The process of mixing to create a paste-like mixture and hot pressing it is integrated and continuous to manufacture metal matrix composite materials, making it possible to manufacture homogeneous products easily and with high yield. The effects are great, such as being able to reduce the heating unit consumption.
第１図は本発明方法の実例を示す縦断側面図。
第２図は本発明方法によりディスク状の製品を製造する
場合の実例を示す縦断側面図である。
１：本体 ２：供給口 ３：溶融金属３°：
ペースト状半溶融金属 ４：冷却コイル５：加熱コイ
ル ６：軸 ７：移送機構８：撹拌機構
９：混合機構
１０：ペースト状混合体 １１：加圧機構１２：
熱押ダイ １３：複合材料 １４：供給口１５：複合材
特許出願人 新日本製鐵株式會社
代理人弁理士 茶 野 木 豆 夫
第 １図
第２図FIG. 1 is a vertical sectional side view showing an example of the method of the present invention. FIG. 2 is a longitudinal sectional side view showing an example of manufacturing a disk-shaped product by the method of the present invention. 1: Main body 2: Supply port 3: Molten metal 3°:
Paste semi-molten metal 4: Cooling coil 5: Heating coil 6: Shaft 7: Transfer mechanism 8: Stirring mechanism
9: Mixing mechanism 10: Paste mixture 11: Pressure mechanism 12:
Hot press die 13: Composite material 14: Supply port 15: Composite material patent applicant Mameo Chanoki, patent attorney representing Nippon Steel Corporation Figure 1 Figure 2
Claims (1)
融状態とし、該半溶融状態の金属に複合材を添加混合し
てペースト状混合体を作り、さらに該混合体に圧力を加
えつつ、連続的に系外に圧出成形することを特徴とする
金属基複合材料の製造方法Strong stirring is applied to the molten metal during solidification to make it into a paste-like semi-molten state, a composite material is added and mixed to the semi-molten metal to create a paste-like mixture, and while applying pressure to the mixture, A method for producing a metal matrix composite material characterized by continuous extrusion molding outside the system
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62086699A JPS63252613A (en) | 1987-04-08 | 1987-04-08 | Manufacture of metal based composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62086699A JPS63252613A (en) | 1987-04-08 | 1987-04-08 | Manufacture of metal based composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63252613A true JPS63252613A (en) | 1988-10-19 |
Family
ID=13894193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62086699A Pending JPS63252613A (en) | 1987-04-08 | 1987-04-08 | Manufacture of metal based composite material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63252613A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010510073A (en) * | 2006-11-20 | 2010-04-02 | ノルスク・ヒドロ・アーエスアー | Screw extruder for continuous extrusion of materials with high viscosity |
| JP2014208083A (en) * | 2004-02-13 | 2014-11-06 | イノヴェイショナル・ホールディングズ・エルエルシーＩｎｎｏｖａｔｉｏｎａｌ Ｈｏｌｄｉｎｇｓ， Ｌｌｃ | System for filling holes in drug delivery wire, and method of producing wire in which holes formed in said wire are filled with active substance |
| EP3586999A1 (en) * | 2018-06-28 | 2020-01-01 | GF Casting Solutions AG | Metal with solids |
-
1987
- 1987-04-08 JP JP62086699A patent/JPS63252613A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014208083A (en) * | 2004-02-13 | 2014-11-06 | イノヴェイショナル・ホールディングズ・エルエルシーＩｎｎｏｖａｔｉｏｎａｌ Ｈｏｌｄｉｎｇｓ， Ｌｌｃ | System for filling holes in drug delivery wire, and method of producing wire in which holes formed in said wire are filled with active substance |
| JP2010510073A (en) * | 2006-11-20 | 2010-04-02 | ノルスク・ヒドロ・アーエスアー | Screw extruder for continuous extrusion of materials with high viscosity |
| EP3586999A1 (en) * | 2018-06-28 | 2020-01-01 | GF Casting Solutions AG | Metal with solids |
| CN110653354A (en) * | 2018-06-28 | 2020-01-07 | 乔治费歇尔金属成型科技股份公司 | With solid metal |
| JP2020001093A (en) * | 2018-06-28 | 2020-01-09 | ジー・エフ キャスティング ソリューションズ アー・ゲーＧＦ Ｃａｓｔｉｎｇ Ｓｏｌｕｔｉｏｎｓ ＡＧ | Solid-containing metal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3668748A (en) | Process for producing whisker-reinforced metal matrix composites by liquid-phase consolidation | |
| JPS58167736A (en) | Manufacture of composite body containing dispersed particle | |
| CN107000249A (en) | Ceramic preform and method | |
| CN110102867B (en) | Self-feeding stirring friction extrusion method and device and self-feeding stirring head | |
| CN106939383B (en) | A kind of deformation beryllium alumin(i)um alloy plate plasticising extrusion molding preparation method | |
| CN103341612A (en) | Swing stirring device for preparing semisolid slurry and rheoforming equipment | |
| JPS63252613A (en) | Manufacture of metal based composite material | |
| US4217140A (en) | Method and apparatus for extrusion pressing of a granulated, preferably powder-metallurgic material | |
| JP4231494B2 (en) | Method for producing carbon nanocomposite metal material and method for producing carbon nanocomposite metal molded product | |
| JP3520993B1 (en) | Solid-liquid coexisting metal material forming equipment | |
| JPS6267136A (en) | Production of metallic composite material | |
| CN209206073U (en) | The semi-solid blank processing unit (plant) of magnesium-based composite material | |
| JPS6316833A (en) | Method and apparatus for continuously producing metal shape stock | |
| JPS6137935A (en) | Composite ingot and its manufacture | |
| JPH04365824A (en) | Production of slider for current collector | |
| KR100379014B1 (en) | The preparation of aluminium composite by laminate pression | |
| JPS59215434A (en) | Manufacture of fiber reinforced aluminum alloy | |
| JPH02141545A (en) | Manufacture of sintered compact of light metal | |
| JPS61104039A (en) | Manufacture of whisker reinforced metallic composite material | |
| JPS6268670A (en) | Manufacture of metallic base composite material | |
| JPS6422464A (en) | Production of metal base composite material forming product | |
| JPS609089B2 (en) | Manufacturing method of fine particle dispersed metal composite material | |
| JPH04198401A (en) | Pressurized heating sintering method | |
| CN1480553A (en) | Method integrated Preparation of extruding and impregnating composite material with parts forming and its device | |
| JPS63274746A (en) | Manufacture of ceramics-reinforced aluminum composite material |