JPS5928544A - Composite material of silicon nitride whisker and titanium - Google Patents
Composite material of silicon nitride whisker and titaniumInfo
- Publication number
- JPS5928544A JPS5928544A JP13944882A JP13944882A JPS5928544A JP S5928544 A JPS5928544 A JP S5928544A JP 13944882 A JP13944882 A JP 13944882A JP 13944882 A JP13944882 A JP 13944882A JP S5928544 A JPS5928544 A JP S5928544A
- Authority
- JP
- Japan
- Prior art keywords
- titanium
- silicon nitride
- composite material
- nitride whisker
- hardness
- 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
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 239000010936 titanium Substances 0.000 title claims abstract description 10
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 10
- 229910052581 Si3N4 Inorganic materials 0.000 title claims abstract description 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 239000002131 composite material Substances 0.000 title claims abstract description 7
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 8
- 239000000843 powder Substances 0.000 abstract description 5
- 238000002156 mixing Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 2
- 239000011208 reinforced composite material Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- 229910010039 TiAl3 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010285 flame spraying Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- -1 silica nitride Chemical class 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、新規なチタン系金属の窒化けい紫ウィスカー
強化複合材料に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a novel titanium-based metal silica nitride whisker reinforced composite material.
近年、航空宇宙産業を始めとする多くの産業分野におけ
る技術的発展にともない、従来の金属材料に比較してよ
り高温に耐え、より高強度、高硬度の新案材が要求され
る。In recent years, with technological developments in many industrial fields including the aerospace industry, new materials that can withstand higher temperatures, have higher strength, and higher hardness than conventional metal materials are required.
金属材料の中でチタンは、融点／乙７０°Ｃ比重４’、
５ ／ 引張り強度３０−．５６ｋｇ／ ｍｉｎ”で明
らかなように、航空機、ロケット、ガスタービンをはじ
めとして化学機械においても特殊な用途に注目される材
料である。Among metal materials, titanium has a melting point of 70°C and a specific gravity of 4'.
5/Tensile strength 30-. 56kg/min", it is a material that is attracting attention for special uses in aircraft, rockets, gas turbines, and even chemical machinery.
チタン系でとくに高硬度を目的とした材料で、Ｔｉｃ
、 ＴＩＮ 、 ＴｉＡｌ３ 、ＴｌＡ１ 基を使用
した硬質焼結体が知られているが、原料の形状、粒度が
Ｊ（＾制されること、製造も焼結が主体であることで種
々の形状のものをつくり出す場合に加工性から高価格に
なることが避けられない。Tic is a titanium-based material that is especially designed for high hardness.
Hard sintered bodies using , TIN, TiAl3, and TlA1 groups are known, but because the shape and particle size of the raw materials are restricted, and because sintering is the main method of manufacture, they are available in various shapes. When producing , it is unavoidable that the price will be high due to the processability.
本発明は、窒化けい紫ウィスカーを強化ｒａ椎とするこ
とで焼結法のみならず鋳造、冷熱間鍛造など従来の金属
加工品に広範に応用できることで、作業性とコストの両
面から従来の難点を克服したものである。The present invention can be applied not only to sintering methods but also to conventional metal processing products such as casting and cold-hot forging by using silicon nitride purple whiskers as reinforced RA. It is something that has been overcome.
本発明に用いられる材料は、母材としては金属チタン、
チタン合金粉末であり、強化材として用いる窒化けい素
ウィスカーは、本発明者による特願昭５≦−了３０９３
；、昭！；７−！；！；／９乙によって製造されるよう
な直径／〜２１１長さ１００〜３００にのものであり、
ｔｓｌａ Ｎ４が９９％以上のもの、およびこれと同等
品のものであることが望ましい。The materials used in the present invention include metallic titanium as the base material,
The silicon nitride whiskers, which are titanium alloy powder and are used as reinforcing materials, are disclosed in patent application No. 5≦-Rei 3093 filed by the inventor of the present invention.
;, Akira! ;7-! ;! /9 diameter /~211 length 100~300 as manufactured by Otsu;
It is desirable that the tsla N4 is 99% or higher or equivalent.
まず、母材の金属チタン、又はチタン合金粉末に対して
窒化けい紫ウィスカーを配合して複合材原料を調製する
方法であるが、公知のつぎの３通りがある。First, there are three known methods for preparing a composite raw material by blending silicon nitride purple whiskers with metallic titanium or titanium alloy powder as a base material.
（１）混合かくはん機による湿式、乾式の方法（２）
ドクターコーターによるシート状（３）押出し機による
棒状、又は糸状
さらに本発明では、複合付原料としてつぎの（４’）の
方法を追加提供するものである。(1) Wet and dry methods using a mixer and stirrer (2)
Sheet form using a doctor coater (3) Rod form or thread form using an extruder Furthermore, the present invention additionally provides the following method (4') as a composite raw material.
すなわち
（４’）チタンおよびチタン合金粉末と、窒化けい素ウ
ィスカーを所定の割合で火炎溶射、又はプラズマ溶射装
置によってステンレスなどの基板上に薄板をつくり、こ
れをはがしてウィスカー強化複合材料の原料とするもの
である。That is, (4') titanium and titanium alloy powder and silicon nitride whiskers are made into a thin plate on a substrate such as stainless steel by flame spraying or plasma spraying equipment in a predetermined ratio, and this is peeled off to form a thin plate as a raw material for whisker-reinforced composite material. It is something to do.
（１）によって調製された原料は、ウィスカーが等力位
に配列された複合材に適し、
（，２）および（４’）はウィスカーの２次元配列によ
る強化、
（３）は／方向のウィスカー配列による強化、とそれぞ
れ強化に方向性が考慮される場合に選ぶことができる。The raw material prepared by (1) is suitable for composites in which the whiskers are arranged in equal force positions, (,2) and (4') are reinforced by a two-dimensional arrangement of whiskers, and (3) is by whiskers in the / direction. Reinforcement by arrangement can be selected if directionality is taken into consideration.
とくに（り）は予め金属とウィスカーの密着を良好にす
るのと、上記のように２次元に配列した薄板と等方位に
分散したペレットもつくることができる。In particular, it is possible to make good adhesion between the metal and the whiskers in advance, and to produce pellets that are isodirectionally dispersed with the two-dimensionally arranged thin plates as described above.
実施例
本文（１）〜（４’）の原料調製法によって金属チタン
粉末に窒化けい素ウィスカーを容積で５〜５０部を配合
し、７２００°０３時間真空中で２００ ｋｇ／ ｅｍ
２でホットプレスした結果は第１表に示すとおりであり
、硬度が元の金属のｔ、５倍に達することが明らかとな
った。Example 5 to 50 parts by volume of silicon nitride whiskers were blended with metallic titanium powder according to the raw material preparation methods (1) to (4'), and the mixture was heated at 7200° for 3 hours in vacuum at 200 kg/em.
The results of hot pressing in No. 2 are shown in Table 1, and it was revealed that the hardness reached 5 times that of the original metal.
Claims (1)
の容積比で窒化けい累ウィスカーの組成をもつウィスカ
ー強化高硬度複合材料A whisker-reinforced high-hardness composite material having a composition of silicon nitride whiskers at a volume ratio of 5% to 30% with respect to titanium and titanium alloys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13944882A JPS5928544A (en) | 1982-08-10 | 1982-08-10 | Composite material of silicon nitride whisker and titanium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13944882A JPS5928544A (en) | 1982-08-10 | 1982-08-10 | Composite material of silicon nitride whisker and titanium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5928544A true JPS5928544A (en) | 1984-02-15 |
Family
ID=15245435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13944882A Pending JPS5928544A (en) | 1982-08-10 | 1982-08-10 | Composite material of silicon nitride whisker and titanium |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5928544A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61166963A (en) * | 1985-01-17 | 1986-07-28 | Daido Steel Co Ltd | Tool material for high temperature use |
| CN111500949A (en) * | 2020-03-25 | 2020-08-07 | 成都美奢锐新材料有限公司 | Titanium carbonitride cermet material for wire-drawing die and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4918707A (en) * | 1972-06-13 | 1974-02-19 | ||
| JPS5436138A (en) * | 1977-08-26 | 1979-03-16 | Nec Corp | Direct memory access system |
-
1982
- 1982-08-10 JP JP13944882A patent/JPS5928544A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4918707A (en) * | 1972-06-13 | 1974-02-19 | ||
| JPS5436138A (en) * | 1977-08-26 | 1979-03-16 | Nec Corp | Direct memory access system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61166963A (en) * | 1985-01-17 | 1986-07-28 | Daido Steel Co Ltd | Tool material for high temperature use |
| CN111500949A (en) * | 2020-03-25 | 2020-08-07 | 成都美奢锐新材料有限公司 | Titanium carbonitride cermet material for wire-drawing die and preparation method thereof |
| CN111500949B (en) * | 2020-03-25 | 2021-06-29 | 成都美奢锐新材料有限公司 | Titanium carbonitride cermet material for wire-drawing die and preparation method thereof |
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