JPS5841344B2 - Kiyodonodinaru Amorphous Astes Gokukin - Google Patents
Kiyodonodinaru Amorphous Astes GokukinInfo
- Publication number
- JPS5841344B2 JPS5841344B2 JP7424774A JP7424774A JPS5841344B2 JP S5841344 B2 JPS5841344 B2 JP S5841344B2 JP 7424774 A JP7424774 A JP 7424774A JP 7424774 A JP7424774 A JP 7424774A JP S5841344 B2 JPS5841344 B2 JP S5841344B2
- Authority
- JP
- Japan
- Prior art keywords
- amorphous
- alloy
- atomic
- present
- kiyodonodinaru
- 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.)
- Expired
Links
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 description 15
- 239000000956 alloy Substances 0.000 description 15
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 11
- 238000002425 crystallisation Methods 0.000 description 8
- 230000008025 crystallization Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000010453 quartz Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005280 amorphization Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
Description
【発明の詳細な説明】
本発明は機械的強度の犬なるアモルファス鉄合金に関す
る。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to mechanical strength amorphous iron alloys.
通常金属は固体状態では結晶状態にあるが、ある特殊な
条件（合金の組成、急冷凝固）下では、固体状態でも液
体に類似した結晶構造をもたない原子構造が得られ、こ
のような金属又は合金をアモルファス合金（又は非結晶
質合金）と言っている。Normally, metals are in a crystalline state in the solid state, but under certain special conditions (alloy composition, rapid solidification), even in the solid state, an atomic structure that does not have a crystalline structure similar to that of a liquid can be obtained. Or the alloy is called an amorphous alloy (or non-crystalline alloy).
このアモルファス合金は従来の実用金属材料に比し、著
しく高い強度を保有する可能性がある。This amorphous alloy has the potential to possess significantly higher strength than conventional practical metal materials.
一方、実用金属として使用される場合には、常温だけで
なく昇温状態でも使用されることがあり、アモルファス
合金はその組成に応じである温度で結晶性金属又は合金
に変化する結晶化温度をもっている。On the other hand, when used as a practical metal, it may be used not only at room temperature but also at elevated temperatures, and amorphous alloys have a crystallization temperature at which they change to crystalline metals or alloys at a certain temperature depending on their composition. There is.
アモルファス合金が結晶化すると、アモルファス合金と
しての特性が失われることになる。When an amorphous alloy crystallizes, it loses its properties as an amorphous alloy.
従ってこのような昇温状態で使用される場合には出来る
限りこの結晶化温度が高いことが必要である。Therefore, when used under such elevated temperature conditions, it is necessary that the crystallization temperature is as high as possible.
本発明は、耐熱性（耐結晶化）を向上すると共に、更に
機械的強度を向上したアモルファス合金を提供せんとす
るものである。The present invention aims to provide an amorphous alloy with improved heat resistance (crystallization resistance) and further improved mechanical strength.
本発明は原子％とじてＣｒ１〜４０％、Ｃ及びＢの何れ
か１種２％以上、４５％以上、Ｃ及びＢの倒れか１種と
Ｐの合計で７〜１５％、残部Ｆｅよりなる強度の大なる
アモルファス鉄合金に係る。The present invention consists of 1 to 40% Cr in terms of atomic percent, 2% or more of any one of C and B, 45% or more, 7 to 15% in total of one of C and B and P, and the balance Fe. Concerning an amorphous iron alloy with high strength.
本発明において、ＣｒはＦｅ−Ｃ−Ｐ系およびＦｅ −
Ｂ−Ｐ系アモルファス合金の機械的特性を改善する効果
をもち、ＣあるいはＢはＰと共存することによってアモ
ルファス化を容易にする。In the present invention, Cr is Fe-C-P system and Fe-
C or B has the effect of improving the mechanical properties of the B--P based amorphous alloy, and C or B facilitates amorphization by coexisting with P.
本発明のアモルファス鉄合金は結晶構造を有しないため
、降伏強さ、破壊強さ、硬さ等の機械的強度において優
れている。Since the amorphous iron alloy of the present invention does not have a crystalline structure, it is excellent in mechanical strength such as yield strength, fracture strength, and hardness.
次に本発明のアモルファス合金を製造する方法について
図により説明する。Next, a method for manufacturing the amorphous alloy of the present invention will be explained using figures.
図は本発明のアモルフ−どス合金を製造する装置の一例
を示す概略図である。The figure is a schematic diagram showing an example of an apparatus for manufacturing the amorphous alloy of the present invention.
図において、１は下方先端に水平方向に噴出するノズル
２を有する石英管で、その中には原料金属３が装入され
、溶解される。In the figure, 1 is a quartz tube having a nozzle 2 at its lower end that ejects water in a horizontal direction, into which raw metal 3 is charged and melted.
４は原料金属３を加熱するための加熱炉であり、５はモ
ーター６により高速度、例えば５０００ｒ、ｐ、ｍで回
転される回転ドラムで、これはドラム回転による遠心力
負荷をできるだけ小さくするため、軽量で熱伝導性の良
い金属、例えばアルミニウム合金よりなり、内面には更
に熱伝導性の良い金属、例えば銅板７で内張すされてい
る。4 is a heating furnace for heating the raw metal 3, and 5 is a rotating drum rotated by a motor 6 at a high speed, for example, 5000 r, p, m, in order to minimize the centrifugal force load due to drum rotation. , is made of a lightweight metal with good heat conductivity, such as an aluminum alloy, and the inner surface is further lined with a metal with good heat conductivity, such as a copper plate 7.
８は石英管１を支持して上下に移動するためのエアピス
トンである。8 is an air piston for supporting the quartz tube 1 and moving it up and down.
原料金属は、先ず石英管１の送入口１ａより流体搬送等
により装入され加熱炉４の位置で力ロ熱溶解され、次い
でエアピストン８により、ノズル２か回転ドラム５の内
面に対向する如く、石英管１が図に示す位置に下降され
、次いで上昇を開始するとほぼ同時に溶融金属３にガス
圧力切口えられて、金属が回転ドラムの内面に向って噴
流される。The raw metal is first charged through the inlet port 1a of the quartz tube 1 by fluid conveyance, etc., is heated and melted in the heating furnace 4, and is then heated by the air piston 8 through the nozzle 2 or the inner surface of the rotating drum 5. , the quartz tube 1 is lowered to the position shown in the figure, and then, almost at the same time as it begins to rise, a gas pressure cut is applied to the molten metal 3, causing the metal to be jetted toward the inner surface of the rotating drum.
石英管内部へは金属３の酸化を防ぐため絶えず不活性ガ
ス、例えばアルゴンガス９を送入し不活性雰囲気として
おくものとする。In order to prevent oxidation of the metal 3, an inert gas such as argon gas 9 is constantly fed into the quartz tube to create an inert atmosphere.
回転ドラム内面に噴流された金属は高速回転による遠心
力のため、回転ドラム内面に強く接触せしめられること
により、かつ回転ドラム内面に噴射接触される溶融噴流
金属を接触部において深冷ガスを噴射ガスパイプ１０よ
り噴射させて少くとも１０７℃／秒の冷却速度で冷却す
ることによってアモルファス合金とすることができる。The metal jetted onto the inner surface of the rotating drum is brought into strong contact with the inner surface of the rotating drum due to the centrifugal force caused by high-speed rotation, and the molten jet metal is sprayed onto the inner surface of the rotating drum. An amorphous alloy can be obtained by cooling the alloy at a cooling rate of at least 107° C./sec by jetting from a 10°C.
深冷ガスとしては液体空気あるいは液体窒素を好適に使
用することができる。Liquid air or liquid nitrogen can be suitably used as the deep-chilled gas.
本発明の研究において、第１表に示す組成のアモルファ
ス鉄合金を図に示した装置より厚さ０．０５皿、幅０
、５ ｙｒｔｔｒｔの条に作成した。In the research of the present invention, an amorphous iron alloy having the composition shown in Table 1 was prepared using the apparatus shown in the figure to form a plate with a thickness of 0.05 mm and a width of 0.
, 5 yrttrt article.
）（これらの条よりそれぞれ試料を取り、機
械的特性の試験を行った結果を第２表に示す。) (Samples were taken from each of these strips and tested for mechanical properties. The results are shown in Table 2.
なお比較のため、高Ｃｒ系ステンレス４０５鋼（１３％
Ｃｒ。For comparison, high Cr stainless steel 405 steel (13%
Cr.
０．２％Ａ［）の機械的特性を階１１に掲げる。The mechanical properties of 0.2% A[) are listed on floor 11.
第２表より判る如＜、４０５鋼に比し強さおよび硬さの
著しい上昇が見られ、伸びは少ない。As can be seen from Table 2, there is a significant increase in strength and hardness compared to 405 steel, and there is little elongation.
本発明の隘５合金は３７０ｋｇ／ｍａの破壊強さを有し
、従来の鋼における最大強さを持つピアノ線より優れて
いる。The 5 alloy of the present invention has a breaking strength of 370 kg/ma, which is superior to the highest strength piano wire in conventional steel.
第３表は前記第１表に示す本発明の各種合金の結晶化温
度（℃）を示すか、Ｃｒを含有しないＦｅＣ−Ｐ系およ
びＦ ｅ −Ｂ −Ｐ系のアモルファス合金では結晶化
温度は４１０℃位であるのに比し、Ｃｒを添カ目すると
結晶化温度は徐々に上昇する傾向を示し、４０原子％で
は５１０°Ｃまで上昇させることができる。Table 3 shows the crystallization temperature (°C) of various alloys of the present invention shown in Table 1, or the crystallization temperature of FeC-P and Fe-B-P amorphous alloys that do not contain Cr. Compared to this, when Cr is added, the crystallization temperature tends to gradually rise, and can be raised to 510°C at 40 atom %.
本発明の合金において取分を限定する理由を以下に述べ
る。The reason for limiting the proportion in the alloy of the present invention will be described below.
Ｃｒについては、Ｆｅ−Ｃ−Ｐ系およびＦｅ −Ｂ−Ｐ
系アモルファス合金の機械的特性、および耐熱性を改善
する効果を持ち、■原子％未満ではその効果が小さく、
一方４０原子％を越えるとアモルファス組織を得ること
ができない。Regarding Cr, Fe-C-P system and Fe-B-P
It has the effect of improving the mechanical properties and heat resistance of the amorphous alloy, and the effect is small at less than atomic percent.
On the other hand, if it exceeds 40 atomic %, an amorphous structure cannot be obtained.
よってＣｒは１〜４０原子％が必要であり、好適範囲は
５〜３０原子％である。Therefore, 1 to 40 atom % of Cr is required, and a preferable range is 5 to 30 atom %.
ＣとＢは合金をアモルファス化させる性質を有し、その
作用効果は同一である。C and B have the property of making the alloy amorphous, and their effects are the same.
ＣまたはＢの最小量を２原子％としたのは、２原子％未
満ではアモルファス組織を得ることができないためであ
る。The reason why the minimum amount of C or B is 2 atomic % is because an amorphous structure cannot be obtained with less than 2 atomic %.
Ｐは合金をアモルファス化させる性質を有し、Ｐの最小
量を５原子％としたのは、５原子％未満では同様にアモ
ルファス組織を得ることが困難であるからである。P has the property of making the alloy amorphous, and the reason why the minimum amount of P is set at 5 atomic % is because it is difficult to obtain an amorphous structure with less than 5 atomic %.
ＣおよびＢの伺れか１種とＰとの合計３原子％以上とし
たのは、７原子％以下ではアモルファス組織る得ること
が困難であるからである。The reason why the total amount of one or more of C and B and P is set at 3 atomic % or more is because it is difficult to obtain an amorphous structure at 7 atomic % or less.
但しＣおよびＢの何れか１種とＰとの合計を１５原子％
以下とした理由は、この組織範囲の合金は本発明者の発
明によって既出願であるからである。However, the total of any one of C and B and P is 15 atomic%
The reason for the following description is that an alloy having this structure range has already been filed as an invention by the present inventor.
次に本発明の実施例について述べる。Next, embodiments of the present invention will be described.
実施例 ■
Ｃ２原子％（０，４７重量％）、Ｐ１３原子％（７，８
４重量％）、Ｃｒ１Ｏ原子％（１０，１３重量％）、残
部Ｆｅよりなる配合素材を原料とし前記製造方法によっ
て製造したところ、アモルファス鉄合金の機械的特性中
降伏強さは２６０ ｋｇ／ｍＡ。Example ■ C2 atomic% (0.47% by weight), P13 atomic% (7.8% by weight)
When the amorphous iron alloy was manufactured by the above-mentioned manufacturing method using a blended material consisting of 4% by weight), 10% by weight (10.13% by weight) by Cr, and the balance by Fe, the yield strength among the mechanical properties of the amorphous iron alloy was 260 kg/mA.
破壊強さは３７０ｋｇ／ｍａ、伸びは０．０５％、硬さ
くＨＶ）は９１０であり、高Ｃｒ系ステンレス鋼に比し
、極めて優れた機械特性を有し、かつ結晶化温度は４６
０°Ｃで優れた耐熱性を有していた。The fracture strength is 370 kg/ma, the elongation is 0.05%, and the hardness (HV) is 910. It has extremely superior mechanical properties compared to high Cr stainless steel, and the crystallization temperature is 46.
It had excellent heat resistance at 0°C.
実施例 ２
ＢＩＯ原子％（２，１７重量％）、Ｐ５５原子（３，１
２重量％）、Ｃｒ１Ｏ原子％（１０，４６重量％）、残
部Ｆｅよりなる配合素材を原料とし、前記製造方法によ
って製造したところアモルファス鉄合金を得た。Example 2 BIO atom% (2,17 wt%), P55 atom (3,1
An amorphous iron alloy was obtained by manufacturing by the above-mentioned manufacturing method using a blended material consisting of 2% by weight), 1% by weight of Cr (10.46% by weight), and the balance being Fe.
本合金の機械的特性中降伏強さは２５０ ｋｇ／ｍ４破
壊強さは３５０ ｋｇ／’ｍＡ１伸びは０．０２％、硬
さくＨＶ）は８９０であり、高Ｃｒ系ステンレス鋼に比
し、極めて優れた機械特性を有し、かつ結晶化温度は４
５０°Ｃで優れた耐熱性を有していた。The mechanical properties of this alloy include yield strength of 250 kg/m4, fracture strength of 350 kg/'mA1 elongation of 0.02%, and hardness (HV) of 890, which is extremely superior to high Cr stainless steel. It has excellent mechanical properties and a crystallization temperature of 4
It had excellent heat resistance at 50°C.
以上本発明の合金は優れた機械特性ならびに耐熱性を有
し、車輌用タイヤ、ベルトなどのゴム。The alloy of the present invention has excellent mechanical properties and heat resistance, and is useful for rubbers such as vehicle tires and belts.
プラスチック製品に埋込まれる補強田コード、コンクリ
ート埋込み用コードなどに適し、またフィルタースクリ
ーン、繊維との混紡用フィラメントなどの複合材料とし
ての用途に適する。It is suitable for reinforcement cords embedded in plastic products, cords for embedding in concrete, etc. It is also suitable for use as composite materials such as filter screens and filaments for blending with fibers.
図は本発明のアモルファス合金を製造する装置の一例を
示す概略図である。
１・・・・・・石英管、２・・・・・・ノズル、３・・
・・・・原料金属、４・・・・・・加熱炉、５・・・・
・・回転ドラム、６・・・・・・モーター、７・・・・
・・銅板、８・・・・・・エヤピストン、９・・・・・
・アルゴンガス、１０・・・・・・深冷ガス噴射パイプ
。The figure is a schematic diagram showing an example of an apparatus for manufacturing the amorphous alloy of the present invention. 1...Quartz tube, 2...Nozzle, 3...
... Raw metal, 4 ... Heating furnace, 5 ...
...Rotating drum, 6...Motor, 7...
...Copper plate, 8...Air piston, 9...
・Argon gas, 10... Deep cold gas injection pipe.
Claims (1)
種２％以上、４５％以上、Ｃ及びＢの何れか１種とＰと
の合計で７〜１５％、残部Ｆｅよりなる強度の大なるア
モルファス鉄合金。1 Cr 1 to 40% as atomic %, any one of C and B
A high-strength amorphous iron alloy consisting of 2% or more seeds, 45% or more, 7 to 15% in total of any one of C and B and P, and the balance Fe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7424774A JPS5841344B2 (en) | 1974-07-01 | 1974-07-01 | Kiyodonodinaru Amorphous Astes Gokukin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7424774A JPS5841344B2 (en) | 1974-07-01 | 1974-07-01 | Kiyodonodinaru Amorphous Astes Gokukin |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20001582A Division JPS5842261B2 (en) | 1982-11-15 | 1982-11-15 | High strength amorphous iron alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS514018A JPS514018A (en) | 1976-01-13 |
| JPS5841344B2 true JPS5841344B2 (en) | 1983-09-12 |
Family
ID=13541630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7424774A Expired JPS5841344B2 (en) | 1974-07-01 | 1974-07-01 | Kiyodonodinaru Amorphous Astes Gokukin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5841344B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53147604A (en) * | 1977-05-30 | 1978-12-22 | Tohoku Daigaku Kinzoku Zairyo | Production of noncrystalline alloy with low thermal expansion coefficiency |
| JPS59173243A (en) * | 1983-03-23 | 1984-10-01 | Nippon Kinzoku Kogyo Kk | Amorphous amorphous alloy |
| JPS60163182U (en) * | 1984-04-06 | 1985-10-30 | ヤマハ発動機株式会社 | Front fender of motorcycle |
-
1974
- 1974-07-01 JP JP7424774A patent/JPS5841344B2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS514018A (en) | 1976-01-13 |
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