JPS6311640A - Aluminum alloy for heat roller - Google Patents
Aluminum alloy for heat rollerInfo
- Publication number
- JPS6311640A JPS6311640A JP15479686A JP15479686A JPS6311640A JP S6311640 A JPS6311640 A JP S6311640A JP 15479686 A JP15479686 A JP 15479686A JP 15479686 A JP15479686 A JP 15479686A JP S6311640 A JPS6311640 A JP S6311640A
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- heat resistance
- extrudability
- heat roller
- aluminum alloy
- 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.)
- Granted
Links
- 229910000838 Al alloy Inorganic materials 0.000 title abstract description 11
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 6
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 abstract description 23
- 239000000956 alloy Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 7
- 229910052726 zirconium Inorganic materials 0.000 abstract description 4
- 239000013078 crystal Substances 0.000 abstract description 2
- 238000001953 recrystallisation Methods 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract 3
- 229910052759 nickel Inorganic materials 0.000 abstract 3
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 6
- 238000000137 annealing Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
- G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
- G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
- G03G15/2053—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating
- G03G15/2057—Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating relating to the chemical composition of the heat element and layers thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fixing For Electrophotography (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
この発明は、複写機等においてトナーの定着に用いられ
るヒートローラーの材料としてのアルミニウム合金に関
する。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application This invention relates to an aluminum alloy as a material for a heat roller used for fixing toner in a copying machine or the like.
従来の技術
上記ヒートローラー用の材料はその使用条件から、軽量
、非磁性、耐熱性に優れていることなどが要求される。BACKGROUND OF THE INVENTION Due to the conditions of use, the materials for the heat roller described above are required to be lightweight, non-magnetic, and have excellent heat resistance.
そこでこのヒートローラー用材料として、従来はアルミ
ニウム合金、特にＪ ｌ８５０５２合金や５０５６合金
が使用されていた。Therefore, conventionally, aluminum alloys, particularly J185052 alloy and 5056 alloy, have been used as materials for this heat roller.
発明が解決しようとする問題点
ところで、前記のヒートローラーは一般に押出によって
製作されるが、上記５０５２合金や５０５６合金は押出
性が概して良くないことから、ヒートローラーの最終寸
法を得るために押出後、引抜きと焼鈍を繰り返し、外径
、肉厚を徐々に小さくすることが行われており、コスト
高の要因となっていた。Problems to be Solved by the Invention Incidentally, the heat roller described above is generally manufactured by extrusion, but since the extrudability of the 5052 alloy and 5056 alloy is generally poor, it is necessary to process the heat roller after extrusion in order to obtain the final dimensions of the heat roller. , drawing and annealing were repeated to gradually reduce the outer diameter and wall thickness, which led to high costs.
この発明はかかる欠点を解決するためになされたもので
あって、５０５２合金や５０５６合金と同等ないしはそ
れ以上の耐熱性を有しかつ押出性にも優れたヒートロー
ラー用アルミニウム合金の提供を目的とするものである
。The present invention was made to solve these drawbacks, and its purpose is to provide an aluminum alloy for heat rollers that has heat resistance equal to or higher than that of 5052 alloy or 5056 alloy and has excellent extrudability. It is something to do.
問題点を解決するための手段
而してこの発明は、Ｎｉ：１〜８ｖｔ％を含有し、必要
に応じてＺｒ ： ０．０５−０．５ｗｔ％、Ｍｎ
： ０． ０５〜３ｗｔ％、Ｃｒ：０． ０５〜０゜
５ｗｔ％のうちの１種または２種以上及び／またはＦ
ｅ ： ０． ０５〜３ｗｔ％、Ｃｕ：０．０５〜１．
５ｗｔ％、Ｍｇ ： ０．０５〜１．５ｗｔ％のうちの
１種または２種以上を含有し、残部がアルミニウム及び
不可避不純物からなることを特徴とするヒートローラー
用アルミニウム合金を要旨とする。As a means for solving the problem, this invention contains Ni: 1 to 8 wt%, Zr: 0.05 to 0.5 wt%, Mn as necessary.
: 0. 05-3wt%, Cr:0. One or more of 0.05 to 0.5 wt% and/or F
e: 0. 05-3 wt%, Cu: 0.05-1.
5 wt%, Mg: 0.05 to 1.5 wt%, and the remainder is aluminum and unavoidable impurities.
本発明アルミニウム合金の組成と添加意義について説明
すれば、Ｎｉは合金の耐熱性向上に寄与するものである
。すなわ、ち合金組織中に微細に形成されたＡΩ３Ｎｉ
粒子による分散強化作用を通じて耐熱性向上に寄与する
ものである。To explain the composition of the aluminum alloy of the present invention and the significance of its addition, Ni contributes to improving the heat resistance of the alloy. In other words, AΩ3Ni finely formed in the alloy structure.
It contributes to improving heat resistance through the dispersion strengthening effect of the particles.
しかしｌｖｔ％未満ではその効果に不十分であり、逆に
８ｖｔ％を超えて含有されると初晶Ｎｉが多くなり押出
性を低下させる欠点を派生する。好ましいＮｉの含有範
囲は３〜５ｗｔ％である。However, if the content is less than lvt%, the effect is insufficient, and if it is contained in excess of 8vt%, the amount of primary crystal Ni increases, resulting in a disadvantage of decreasing extrudability. The preferred Ni content range is 3 to 5 wt%.
上記必須成分としてのＮｉの他、任意成分として必要に
応じてＺ ｒ ： Ｑ、 ０５〜（１，５ｗｔ％、Ｍ
ｎ ： ０． ０５〜３ｗｔ％、Ｃｒ ： ０．
０５〜０゜５ｗｔ％のうちの１種または２Ｆｉ以上の
含有が許容される。これらの元素はいずれも再結晶抑制
に有効なものであり、かかる作用の点で均等物であるが
、それぞれ下限値未満ではその効果に乏しく、逆に上限
値を超えて含有されると押出性を低下させる欠点を派生
する。In addition to Ni as the above-mentioned essential component, Zr: Q, 05~(1.5 wt%, M
n: 0. 05-3wt%, Cr: 0.
The content of one or more of 0.05 to 0.5 wt% is allowed. All of these elements are effective in suppressing recrystallization and are equivalent in terms of this effect, but if each element is below the lower limit, the effect is poor, and on the other hand, if the content exceeds the upper limit, extrudability Deriving disadvantages that degrade.
さらに他の任意成分として上記Ｚｒ、Ｍｎ５Ｃｒの含有
の有無とは無関係に、Ｆｅ：０．０５〜３ ｖｔ％、Ｃ
ｕ ： ０．０５〜１．５ｗｔ％、Ｍｇ：０． ０５〜
１． ５ｗｔ％のうちの１種または２種以上の含有が許
容される。これらの元素は合金の耐熱性の向上に有効な
ものである。もっともＦｅが寄与する耐熱性向上効果は
大きくはないが、３ｗｔ％までは許容される。３ｗｔ％
を超えて含有されると押出性を低下させる。またＣｕＳ
Ｍｇはその添加により押出性の低下を招来するが、合金
の耐熱性を一層向上させるために上記範囲で含有せしめ
ても良い。Furthermore, as other optional components, Fe: 0.05 to 3 vt%, C
u: 0.05 to 1.5 wt%, Mg: 0. 05～
1. Containment of one or more of 5 wt% is allowed. These elements are effective in improving the heat resistance of the alloy. Although the heat resistance improvement effect contributed by Fe is not large, up to 3 wt% is allowed. 3wt%
If the content exceeds the above, extrudability will be reduced. Also CuS
Although Mg causes a decrease in extrudability, it may be contained within the above range in order to further improve the heat resistance of the alloy.
その他さらに必要に応じて鋳塊の結晶粒微細化のために
、Ｔ ｉ ： ０． ００５〜０． ５ｗｔ％、Ｂ ：
０． ００１〜０． ｌｖｔ％を含有せしめても良
い。In addition, if necessary, for grain refinement of the ingot, T i : 0. 005~0. 5wt%, B:
0. 001~0. lvt% may be included.
発明の効果
この発明に係るアルミニウム合金は、Ｎｉ量を特定範囲
に限定したへΩ−Ｎｉ合金とすることにより、後述の実
施例の参酌によっても明らかなように、従来の５０５２
合金や５０５６合金と同等ないしはそれ以上の耐熱性を
有するものでありなから押出性にも極めて優れたものと
なる。従ってヒートローラー用材料としての性質を十分
に満足するのみならず、ヒートローラーの製造段階にお
いても、ヒートローラー用素管の中空押出が可能となり
、従来のように押出後引抜きと焼鈍とを繰り返す煩雑さ
を回避でき、生産性を向上しうるとともに大幅なコスト
ダウンが可能となる。Effects of the Invention By making the aluminum alloy according to the present invention a Ω-Ni alloy in which the amount of Ni is limited to a specific range, the aluminum alloy according to the present invention is superior to the conventional 5052
Since it has heat resistance equal to or higher than that of alloy and 5056 alloy, it also has extremely excellent extrudability. Therefore, it not only fully satisfies the properties as a material for heat rollers, but also enables hollow extrusion of raw tubes for heat rollers at the manufacturing stage of heat rollers, which eliminates the hassle of repeating drawing and annealing after extrusion as in the past. This makes it possible to avoid problems, improve productivity, and significantly reduce costs.
実施例 次にこの発明の実施例を比較例と対比して説明する。Example Next, examples of the present invention will be explained in comparison with comparative examples.
下記第１表に示すように、各種に組成を変えた本発明合
金（試料Ｎｏ１〜７）を用意するとともに、比較合金と
してＪ ｒｓ３００３合金（試料Ｎｏ８）、５０５２合
金（試料Ｎ０９）及び５０５６合金（試料Ｎ ｏ １０
）を用意した。As shown in Table 1 below, alloys of the present invention (sample Nos. 1 to 7) with various compositions were prepared, and Jrs3003 alloy (sample No. 8), 5052 alloy (sample No. 8), and 5056 alloy (sample No. 8) were prepared as comparative alloys. Sample No. 10
) was prepared.
第１表
そして各合金を直径３インチのビレットに鋳造した。そ
の後該ビレットを４５０℃にて厚さ５ｍｍＸ幅３０ｍｎ
ｒの板材に押出して各材料の押出性を調べた。押出性は
押出時の変形抵抗と押出速度を考慮して総合的に評価し
、かつＪＩＳ６０６３合金の押出性を１００としてこれ
と相対比較した。Table 1 and each alloy was cast into 3 inch diameter billets. After that, the billet was heated to 450℃ to a thickness of 5mm x width of 30mm.
The extrudability of each material was examined by extruding it into a plate material of R. The extrudability was comprehensively evaluated in consideration of deformation resistance and extrusion speed during extrusion, and relative comparison was made with the extrudability of JIS6063 alloy as 100.
その後上記各押出材を厚さ４１Ｍ１まで冷間圧延した。Thereafter, each of the above extruded materials was cold rolled to a thickness of 41M1.
そして得られた材料の耐熱性を調べた。The heat resistance of the obtained material was then investigated.
耐熱性はそれぞれの材料につき２５０℃×２時間及び４
００℃×２時間の焼鈍をそれぞれ施したのちのビッカー
ス（Ｈｖ）硬さにて評価した。Heat resistance for each material is 250℃ x 2 hours and 4
After annealing at 00° C. for 2 hours, the Vickers (Hv) hardness was evaluated.
耐熱性、押出性の調査結果を第２表に示す。The results of the investigation on heat resistance and extrudability are shown in Table 2.
［以下余白］
第２表
上記第２表の結果から明らかなように、本発明に係るア
ルミニウム合金は従来の５０５２合金（試料Ｎｏ９）、
５０５６合金（試料Ｎ ｏ １０）と同等ないしはそれ
以上の耐熱性を有するものであるとともに、押出性にも
極めて優れたちのであることがわかる。[Margin below] Table 2 As is clear from the results in Table 2 above, the aluminum alloy according to the present invention is the conventional 5052 alloy (sample No. 9),
It can be seen that it has a heat resistance equal to or higher than that of the 5056 alloy (sample No. 10), and also has extremely excellent extrudability.
従って本アルミニウム合金によれば、従来と同等以上の
耐熱性を有するヒートローラーを容易に押出加工するこ
とができるものであることを確認しえた。Therefore, it was confirmed that this aluminum alloy can be easily extruded into a heat roller having heat resistance equal to or higher than that of conventional aluminum alloys.
以上that's all
Claims (1)
０５〜０．５ｗｔ％、Ｍｎ：０．０５〜３ｗｔ％、Ｃｒ
：０．０５〜０．５ｗｔ％のうちの１種または２種以上
及び／またはＦｅ：０．０５〜３ｗｔ％、Ｃｕ：０．０
５〜１．５ｗｔ％、Ｍｇ：０．０５〜１．５ｗｔ％のう
ちの１種または２種以上を含有し、残部がアルミニウム
及び不可避不純物からなることを特徴とするヒートロー
ラー用アルミニウム合金。Contains Ni: 1 to 8 wt%, and optionally Zr: 0.
05-0.5wt%, Mn: 0.05-3wt%, Cr
: one or more of 0.05 to 0.5 wt% and/or Fe: 0.05 to 3 wt%, Cu: 0.0
5 to 1.5 wt%, Mg: 0.05 to 1.5 wt%, and the remainder is aluminum and inevitable impurities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15479686A JPS6311640A (en) | 1986-06-30 | 1986-06-30 | Aluminum alloy for heat roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15479686A JPS6311640A (en) | 1986-06-30 | 1986-06-30 | Aluminum alloy for heat roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6311640A true JPS6311640A (en) | 1988-01-19 |
| JPH0477063B2 JPH0477063B2 (en) | 1992-12-07 |
Family
ID=15592078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15479686A Granted JPS6311640A (en) | 1986-06-30 | 1986-06-30 | Aluminum alloy for heat roller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6311640A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63157831A (en) * | 1986-12-18 | 1988-06-30 | Toyo Alum Kk | Heat-resisting aluminum alloy |
| US5184177A (en) * | 1990-02-06 | 1993-02-02 | Oki Electric Industry Co., Ltd. | Electrophotographic printing apparatus |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55113854A (en) * | 1979-02-21 | 1980-09-02 | Sumitomo Alum Smelt Co Ltd | Manufacture of aluminum alloy with superior ductility for impact extrusion and impact extruded tube |
-
1986
- 1986-06-30 JP JP15479686A patent/JPS6311640A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55113854A (en) * | 1979-02-21 | 1980-09-02 | Sumitomo Alum Smelt Co Ltd | Manufacture of aluminum alloy with superior ductility for impact extrusion and impact extruded tube |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63157831A (en) * | 1986-12-18 | 1988-06-30 | Toyo Alum Kk | Heat-resisting aluminum alloy |
| US5184177A (en) * | 1990-02-06 | 1993-02-02 | Oki Electric Industry Co., Ltd. | Electrophotographic printing apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0477063B2 (en) | 1992-12-07 |
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