JPS61104037A - Wear resistant member - Google Patents
Wear resistant memberInfo
- Publication number
- JPS61104037A JPS61104037A JP22640184A JP22640184A JPS61104037A JP S61104037 A JPS61104037 A JP S61104037A JP 22640184 A JP22640184 A JP 22640184A JP 22640184 A JP22640184 A JP 22640184A JP S61104037 A JPS61104037 A JP S61104037A
- Authority
- JP
- Japan
- Prior art keywords
- self
- alloy
- resistant member
- wear
- lubricating substance
- 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
Landscapes
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
この発明は習動部品、摩擦部品、軸受なとの材料として
有用な耐摩耗性部材に関するものである。DETAILED DESCRIPTION OF THE INVENTION <Industrial Application Field> The present invention relates to a wear-resistant member useful as a material for driving parts, friction parts, bearings, etc.
〈従来の技術〉
摺動部品、摩擦部品、軸受などは耐熱衝撃性、耐腐食性
、耐摩耗性などの性質が要求される部品である。<Prior Art> Sliding parts, friction parts, bearings, etc. are parts that require properties such as thermal shock resistance, corrosion resistance, and wear resistance.
従来、そのような部品の材料としてはＮ合金が主として
用いられており、またＮ合金と炭素センイや炭化けい素
センイなどとの複合体の研究も進められている。Conventionally, N alloys have been mainly used as materials for such parts, and research is also progressing on composites of N alloys and carbon fibers, silicon carbide fibers, and the like.
〈発明が解決しようとする問題点〉
しかしながら、上記のＮ合金を主体とする複合体では軽
量という点では好ましいが、耐摩耗性に劣ることが難点
とされ、この点の改良が求められている。<Problems to be solved by the invention> However, although the above-mentioned N alloy-based composite is preferable in terms of being lightweight, it is said to have a disadvantage of poor wear resistance, and improvements in this point are required. .
〈問題点を解決するための手段〉
この発明は上記に鑑みて、軽Ｑでしかも耐摩耗性にすぐ
れる部材を得るべく検詞の結果、得られたものであって
、三次元網状構造のＮ５またはＮｉ− −Ｃｒ合金を主
成分とする金属構造体にＡｌまたはＡｌ合金溶湯を鋳造
し、加熱処理して金属構造体とＮ溶湯との間にＮとＮし
を主成分とする金属間化合物を生成させる前に、前記三
次元網状構造のＮｉまたはＮｉ− Ｃｒ合金を主成分
とす６金属構造体に自己潤滑性物質を含有させることに
よって、耐摩耗性を一段と改良した耐摩耗性部材を得る
に至ったのである。<Means for Solving the Problems> In view of the above, the present invention was obtained as a result of a search to obtain a member with a light Q and excellent wear resistance, and which has a three-dimensional network structure. Al or Al alloy molten metal is cast into a metal structure whose main component is N5 or Ni--Cr alloy, and heat-treated to form an intermetallic material whose main component is N and N2 between the metal structure and the N molten metal. A wear-resistant member whose wear resistance is further improved by incorporating a self-lubricating substance into the six-metal structure mainly composed of Ni or Ni-Cr alloy having a three-dimensional network structure before forming a compound. I was able to obtain this.
〈作 用〉
即ち、この発明は三次元網状構造のＮｉ−またはＮｉ−
−Ｃｒ合金を主成分とする金属構造体に自己潤滑性物質
を付着または被覆せしめたのち、ＡｌまたはＡｌ合金溶
湯を高圧鋳造法により複合化せしめることによってＮｉ
−とＮが反応し、三次元網状構造のＮｉ−またはＮｉ−
−Ｃｒ合金を主成分とする金属構造体の骨格にＮしと
Ｎを主成分とする硬度の高い金属間化合物を分布させる
とともに自己潤滑性物質をも分布させることによって両
者の相乗的効果に、よる耐摩耗性の顕著な部材を得るこ
とができるのである。<Function> That is, this invention has a three-dimensional network structure of Ni- or Ni-
- After adhering or coating a self-lubricating substance to a metal structure whose main component is Cr alloy, Ni
- and N react, forming a three-dimensional network structure of Ni- or Ni-
- By distributing a highly hard intermetallic compound mainly composed of N and N in the skeleton of a metal structure mainly composed of a Cr alloy, and also distributing a self-lubricating substance, the synergistic effect of the two is achieved. Therefore, a member with remarkable wear resistance can be obtained.
これによって、従来、自己潤滑性物質はＮと比重が異な
ること、Ｎとの濡れ性が悪いこと、などが原因でＮ中に
均一に分布させることが困難であったものが、何゛らの
懸念もなく分布さけることができるのである。As a result, it has been difficult to uniformly distribute self-lubricating substances in N due to their different specific gravity and poor wettability with N. It can be avoided without any concerns.
なお、この発明で自己Ｊη滑性物質どしＣは、カーボン
、鉛、出Ｓい伍Ｓｎなどが適当である。In this invention, carbon, lead, Sn, etc. are suitable as the self-lubricating substance C.
また、図面はこの発明の耐摩耗性部材の組織構造の部分
拡大図であり、１がＮとＮｊを主成分とする金属間化合
物層、２がＡ０４０などのへ〇合金層、３は未反応Ｎｉ
、を主体とする層であり、４は自己潤滑性物質の層であ
る。Further, the drawing is a partially enlarged view of the microstructure of the wear-resistant member of the present invention, in which 1 is an intermetallic compound layer whose main components are N and Nj, 2 is an alloy layer such as A040, and 3 is an unreacted layer. Ni
, and 4 is a layer of a self-lubricating substance.
〈実 施 例〉 以下、この発明を実施例により説明する。<Example> This invention will be explained below with reference to Examples.
実施例１
ウレタン系発泡樹脂の表面にカーボン等を被覆して導電
処理を行ない、この後、電気めっきによりＮｉ−を被覆
し、加熱処理してウレタン樹脂を焼失させ、そして還元
処理してＮしの酸化膜を還元することにより、Ｎｉ−の
三次元網状ｆＳ構造体作成した。Example 1 The surface of a urethane-based foamed resin is coated with carbon or the like for conductive treatment, then Ni- is coated by electroplating, the urethane resin is burnt out by heat treatment, and N is removed by reduction treatment. A three-dimensional network fS structure of Ni- was created by reducing the oxide film of.
この構造体の平均孔径は０．７５ｍｍ空孔率は９５％で
あった。The average pore diameter of this structure was 0.75 mm, and the porosity was 95%.
次いで、このＮｉ−の三次元網状構造体にカーボン粉を
塗布したのち、ＪＩＳ規格ＡＣ４ＣのＮ合金を圧力１ｏ
ｏｏｋ＋３ａで上記構造体に含浸し、５２０℃で約４時
間の溶体化処理と１７０℃で１０時間の加熱処理（以下
これをＴ６処理という）を行なって耐摩耗性部材を作製
した。Next, after applying carbon powder to this Ni three-dimensional network structure, N alloy of JIS standard AC4C was applied under a pressure of 1o.
The above structure was impregnated with ook+3a and subjected to solution treatment at 520° C. for about 4 hours and heat treatment at 170° C. for 10 hours (hereinafter referred to as T6 treatment) to produce a wear-resistant member.
実施例２
実施例１におけるＮｉ−に代えてＮ；−３０％Ｃｒを用
いて実施例１と同様にしてＮｉ− ３０％Ｃｒを主成
分とする三次元網状構造体を得た。Example 2 A three-dimensional network structure mainly composed of Ni-30% Cr was obtained in the same manner as in Example 1 except that Ni-30% Cr was used in place of Ni in Example 1.
次いでこの構造体に円を溶融付着せしめたのら、実施例
１と同じくしてＡＣ４ＣのＮ合金を鋳込み、Ｔ６処理し
て耐摩耗性部材を得た。Next, after a circle was melted and adhered to this structure, an AC4C N alloy was cast in the same manner as in Example 1, and T6 treatment was performed to obtain a wear-resistant member.
実施例３
実施例１で得たＮｉ−を主成分とする構造体にカーボン
粉を塗付したのち、実施例１のＡＣ４Ｃに代えてＡＣ８
ＡのＮ合金を同様にして鋳込んでＴ６処理を行ない耐摩
耗性部材を得た。Example 3 After applying carbon powder to the structure mainly composed of Ni obtained in Example 1, AC8 was applied instead of AC4C in Example 1.
N alloy A was cast in the same manner and subjected to T6 treatment to obtain a wear-resistant member.
上記実施例１〜３で得た耐摩耗性部材について大越式摩
耗試験機を使用して摩耗テストを行い、摩耗損■の比を
みたところ第１表の結果が得られた。A wear test was conducted on the wear-resistant members obtained in Examples 1 to 3 above using an Okoshi type abrasion tester, and the results shown in Table 1 were obtained by looking at the ratio of wear loss.
なお比較例としては、
■ Ｎ合金鋳物ΔＣ４ＣをＴ６処理した部材■ Ｎ合金
鋳物ＡＣ８ＡをＴ６処理しＩζ部材■ 実施例１で得た
Ｎ５の三次元網状構造体にＡ０４ＣのＮ合金を鋳込み、
王６処理した部材。As comparative examples, ■ A member obtained by T6 treatment of N alloy casting ΔC4C ■ Iζ member obtained by T6 treatment of N alloy casting AC8A ■ A04C N alloy was cast into the N5 three-dimensional network structure obtained in Example 1.
Parts treated with King 6.
の３種の耐摩耗性部材を同様にデストした。Three types of wear-resistant members were similarly tested.
第 １ 表
′ 〈効 果〉
上記の実施例から明らかなように、この発明の耐摩耗性
部材は摩耗損量の比が比較例１の≠れを１．０として比
べて非常に低く、すぐれた耐摩耗性を示していることが
認められた。Table 1'<Effects> As is clear from the above examples, the wear-resistant member of the present invention has a very low wear loss ratio compared to Comparative Example 1, assuming that the difference is 1.0. It was observed that the material exhibited excellent wear resistance.
以上のように、この発明の耐摩耗性部材は、■ 製造が
容易である。■ 軽量である。As described above, the wear-resistant member of the present invention is (1) easy to manufacture; ■ It is lightweight.
■ 切削等の加工が容易である。■ Easy to process such as cutting.
■ ＮとＮｉ−を主成分とする金属間化合物の高硬度の
部分と自己潤滑性物質の部分が均等に分布されているの
で耐摩耗性がよい。(2) Good wear resistance because the highly hard part of the intermetallic compound mainly composed of N and Ni- and the part of the self-lubricating substance are evenly distributed.
■ 自己潤滑性物質とＮとの比重差があっても、該物質
がＮｉ−あるいはＮｉ− −Ｃｒを主成分とする三次元
網状構造体に捕捉されるため複合化が容易である。(2) Even if there is a difference in specific gravity between the self-lubricating substance and N, compounding is easy because the substance is captured in a three-dimensional network structure mainly composed of Ni- or Ni--Cr.
■ 歩留りが高い。■ 低価格である。■ High yield. ■Low price.
■ 部分的な耐摩耗性構造化が可能である。■ Partial wear-resistant structure is possible.
などの種々の特性を有するのである。It has various characteristics such as.
また、このような特性のある耐摩耗性部材は摺動部品、
摩擦部品、軸受などとして有用である。In addition, wear-resistant members with such characteristics are sliding parts,
Useful as friction parts, bearings, etc.
１・・・Ｎｉ−とＡＩを主成分とする金属間化合物層２
・・・Ｎ合金層 ３・・・未反応Ｎｊを主体とする層
４・・・自己潤滑性物質層1... Intermetallic compound layer 2 containing Ni- and AI as main components
...N alloy layer 3...Layer mainly composed of unreacted Nj 4...Self-lubricating material layer
Claims (4)
成分とする金属構造体に、自己潤滑性物質を付着もしく
は被覆したのち、該金属構造体にＡｌまたはＡｌ合金溶
湯を鋳造し、次いで加熱処理してＡｌとＮｉを主成分と
する金属間化合物と自己潤滑性物質をＡｌ合金マトリッ
クス中に分散した構造を有する耐摩耗性部材。(1) After attaching or coating a self-lubricating substance to a metal structure mainly composed of Ni or Ni-Cr alloy with a three-dimensional network structure, Al or Al alloy molten metal is cast onto the metal structure, and then A wear-resistant member having a structure in which an intermetallic compound mainly composed of Al and Ni and a self-lubricating substance are dispersed in an Al alloy matrix by heat treatment.
の範囲第１項記載の耐摩耗性部材。(2) The wear-resistant member according to claim 1, characterized in that casting is carried out under high pressure.
あることを特徴とする特許請求の範囲第１項記載の耐摩
耗性部材。(3) The wear-resistant member according to claim 1, wherein the Al alloy contains 5 to 15% by weight of Si.
ｕＳｎのいずれかである特許請求の範囲第１項記載の耐
摩耗性部材。(4) Self-lubricating substances are carbon, lead, MoS_2, C
The wear-resistant member according to claim 1, which is any one of uSn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22640184A JPS61104037A (en) | 1984-10-27 | 1984-10-27 | Wear resistant member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22640184A JPS61104037A (en) | 1984-10-27 | 1984-10-27 | Wear resistant member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61104037A true JPS61104037A (en) | 1986-05-22 |
Family
ID=16844544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22640184A Pending JPS61104037A (en) | 1984-10-27 | 1984-10-27 | Wear resistant member |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61104037A (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 |
| JPH03150329A (en) * | 1989-11-06 | 1991-06-26 | Agency Of Ind Science & Technol | Manufacture of intermetallic compound |
| JPH04214827A (en) * | 1990-02-27 | 1992-08-05 | Daikin Ind Ltd | Sliding member |
-
1984
- 1984-10-27 JP JP22640184A patent/JPS61104037A/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 |
| JPH03150329A (en) * | 1989-11-06 | 1991-06-26 | Agency Of Ind Science & Technol | Manufacture of intermetallic compound |
| JPH04214827A (en) * | 1990-02-27 | 1992-08-05 | Daikin Ind Ltd | Sliding member |
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