JPH05171225A - Noble metal plastic composition containing different noble metal pieces and calcined body - Google Patents

Noble metal plastic composition containing different noble metal pieces and calcined body

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Publication number
JPH05171225A
JPH05171225A JP3341545A JP34154591A JPH05171225A JP H05171225 A JPH05171225 A JP H05171225A JP 3341545 A JP3341545 A JP 3341545A JP 34154591 A JP34154591 A JP 34154591A JP H05171225 A JPH05171225 A JP H05171225A
Authority
JP
Japan
Prior art keywords
noble metal
different
pieces
binder
plastic composition
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
Application number
JP3341545A
Other languages
Japanese (ja)
Inventor
Masaki Morikawa
正樹 森川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Priority to JP3341545A priority Critical patent/JPH05171225A/en
Publication of JPH05171225A publication Critical patent/JPH05171225A/en
Pending legal-status Critical Current

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Abstract

PURPOSE:To obtain the noble metal plastic compsn. adequate for the manufacture of multicolor noble metal ornaments by mixing different noble metal pieces consisting of a noble metal different from the noble metal of the plastic compsn. consisting of the noble metal powder and a binder with this plastic compsn. CONSTITUTION:The different noble metal pieces 1 (for example, Pt alloy, etc.) consisting of the noble metal different from the noble metal of the noble metal plastic compsn. 2 and having the volume larger than the volume of above- mentioned noble metal compsn mixed with the above-mentioned noble metal plastic compsn. consisting of the noble metal powder (for example, Au powder, etc., having about <=50mu average grain size) and the binder. The adequate compsn. of the binder is constituted of water-soluble binders of a cellulose system (methyl cellulose, etc.), surfactants (alkyl benzene sulfonate, etc.), fats and oils (phthalic acid-di-2-ethyl hexyl, etc.) or alcohols (polyvinyl alcohol, etc.) and water. The above-mentioned mixture is then molded to a prescribed shape and is calcined, by which the multicolor ornaments dispersed with the parts consisting of the different noble metal pieces 1 in the substrate parts 3 consisting of the noble metal powder are obtd.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は、多色の貴金属装飾品
を製造する際に好適に利用できる異種貴金属片入り熱可
塑性組成物とその焼成体に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a thermoplastic composition containing different kinds of precious metal pieces, which can be suitably used for producing multicolor precious metal ornaments, and a fired body thereof.

【0002】[0002]

【従来の技術】貴金属装飾品として、例えば図3に示す
様な金からなる下地部分11に白金粒子12からなる模
様が施された多色装飾品が提供されている。このような
従来の多色装飾品は、図4に示すように、金粒子13と
白金粒子12を混合してステンレス鋼製容器15に充填
封入し、これを熱間静水圧プレスして金粒子13および
白金粒子12を固相接合することにより製造していた。
2. Description of the Related Art As a noble metal ornament, for example, a multicolor ornament having a pattern of platinum particles 12 on a base portion 11 made of gold as shown in FIG. 3 is provided. In such a conventional multicolored ornament, as shown in FIG. 4, gold particles 13 and platinum particles 12 are mixed and filled in a stainless steel container 15, which is then hot isostatically pressed to gold particles. It was manufactured by solid-phase joining 13 and platinum particles 12.

【0003】[0003]

【発明が解決しようとする課題】ところが、上述のよう
に多色装飾品を製造する際には、次のような問題があっ
た。 ステンレス鋼製容器15に金粒子13と白金粒子1
2を充填封入する作業が、煩雑である。 熱間静水圧プレス後に、ステンレス製容器15から
成形品を外す作業に手間を要する。 熱間静水圧プレス時に、ステンレス製容器15が破
損し易い。 白金粒子12を所定の位置に配置するのが難しく、
所望の意匠を得られない。 得られる多色装飾品の形状が、ステンレス製容器1
5の形状に限定されてしまい、複雑なものを得ることが
できない。 この発明は、上記事情に鑑みて成されたもので、熱間静
水圧プレス法を用いずに多色装飾品を製造できる異種貴
金属片入り貴金属可塑性組成物および焼成体を提供する
ことを目的とする。
However, there are the following problems in manufacturing the multicolored ornaments as described above. Gold particles 13 and platinum particles 1 in stainless steel container 15
The work of filling and sealing 2 is complicated. After the hot isostatic pressing, it takes time to remove the molded product from the stainless steel container 15. The stainless steel container 15 is easily damaged during hot isostatic pressing. It is difficult to place the platinum particles 12 in a predetermined position,
I can't get the desired design. The shape of the resulting multicolored ornament is a stainless steel container 1.
Since the shape is limited to 5, the complicated shape cannot be obtained. The present invention has been made in view of the above circumstances, and an object thereof is to provide a noble metal plastic composition containing different kinds of noble metal pieces and a fired body capable of producing a multicolor ornament without using a hot isostatic pressing method. To do.

【0004】[0004]

【課題を解決するための手段】請求項1の異種貴金属片
入り貴金属可塑性組成物は、貴金属粉末と結合剤とから
なる貴金属可塑性組成物に、前記貴金属とは異なる貴金
属からなる異種貴金属片を混合したものである。また請
求項2の焼成体は、貴金属粉末と結合剤とからなる貴金
属可塑性組成物の焼成体中に、前記貴金属とは異なる貴
金属からなる異種貴金属片が配置されていることを特徴
とするものである。
According to a first aspect of the present invention, there is provided a noble metal plastic composition containing a different noble metal piece, wherein a noble metal plastic composition comprising a noble metal powder and a binder is mixed with a different noble metal piece made of a noble metal different from the noble metal. It was done. The fired body according to claim 2 is characterized in that, in the fired body of a noble metal plastic composition comprising a noble metal powder and a binder, different noble metal pieces made of a noble metal different from the noble metal are arranged. is there.

【0005】ここで、貴金属可撓性組成物について説明
する。貴金属可撓性組成物の好適な組成は下記の通りで
ある。 貴金属粉末 :50〜98.5重量% 結合剤 :1.5〜50重量% また、前記結合剤の好適な組成は下記の通りである。但
し、この結合剤の配合比は得られた貴金属可撓性組成物
全体を100重量%として示している。 セルローズ系水溶性バインダー :0.4〜16.5重量% 界面活性剤 :0.001〜8.5重量% 油脂またはアルコール類 :1.2〜25重量% 水及び不可避不純物 :残部
The noble metal flexible composition will now be described. The preferred composition of the noble metal flexible composition is as follows. Noble metal powder: 50 to 98.5% by weight Binder: 1.5 to 50% by weight The preferred composition of the binder is as follows. However, the compounding ratio of this binder is shown as 100% by weight of the entire obtained noble metal flexible composition. Cellulosic water-soluble binder: 0.4 to 16.5% by weight Surfactant: 0.001 to 8.5% by weight Oil or fat: 1.2 to 25% by weight Water and inevitable impurities: balance

【0006】次に上記各成分の具体例と、配合比を限定
した理由に付いて説明する。 (a) 貴金属粉末 貴金属粉末としては、平均粒径が50μm以下の球状、
異形状または偏平状の粉末を利用できる。この貴金属粉
末を成す貴金属には、Pt,Ru,Rh,Pd,Ir,
Os等の白金族およびAu,Agと、これらを含む合金
からなる群より選択された1種または2種以上が用いら
れる。この貴金属粉末は、貴金属可撓性組成物を構成す
る主成分であり、製品の色調を決定する重要な要素であ
るが、その含有量が前記範囲未満になるとその色彩が不
明瞭となり、また前記範囲を越えると得られた貴金属可
撓性組成物の伸び及び強度が低下するので好ましくな
い。
Next, specific examples of each of the above components and the reasons for limiting the compounding ratio will be described. (A) Noble metal powder As the noble metal powder, spherical particles having an average particle size of 50 μm or less,
Irregular or flat powders can be used. The noble metal forming the noble metal powder includes Pt, Ru, Rh, Pd, Ir,
One or more selected from the group consisting of platinum group such as Os and Au, Ag and alloys containing these are used. This noble metal powder is a main component constituting the noble metal flexible composition and is an important factor for determining the color tone of the product, but if the content is less than the above range, the color becomes unclear, and If it exceeds the range, the elongation and strength of the obtained noble metal flexible composition are deteriorated, which is not preferable.

【0007】(b) セルローズ系水溶性バインダー セルローズ系水溶性バインダーは、メチルセルローズ、
エチルセルローズ等を水に溶解したもので、前記貴金属
可撓性組成物の形状を良好に保持するものである。この
セルローズ系水溶性バインダーの添加量が前記範囲未満
ではバインダーとしての効果が得られず、また、前記範
囲より多いと貴金属可塑性組成物の粘性が大きくなりす
ぎて造形が困難になるので好ましくない。
(B) Cellulose Water-Soluble Binder Cellulose water-soluble binder is methyl cellulose,
It is a product obtained by dissolving ethyl cellulose or the like in water and maintains the shape of the precious metal flexible composition well. If the addition amount of the cellulose-based water-soluble binder is less than the above range, the effect as a binder cannot be obtained, and if it is more than the above range, the viscosity of the noble metal plastic composition becomes too large, which makes molding difficult.

【0008】(c) 界面活性剤 界面活性剤は、貴金属粉末とセルローズ系水溶性バイン
ダーとの親和性を高め、両者の混合を容易にするもので
ある。界面活性剤の添加量が前記範囲未満ではその効果
が弱く、また、前記範囲より多いと得られた可撓性組成
物の粘性が低下し流動性が増して造形することができな
くなるので好ましくない。界面活性剤としては、例え
ば、アルキルベンゼンスルホン酸塩、脂肪酸セッケン等
の陰イオン界面活性剤が好適に用いられる。
(C) Surfactant The surfactant enhances the affinity between the noble metal powder and the cellulose-based water-soluble binder and facilitates the mixing of the two. If the addition amount of the surfactant is less than the above range, its effect is weak, and if it is more than the above range, the viscosity of the obtained flexible composition is lowered and the fluidity is increased, which makes it impossible to form a structure, which is not preferable. .. As the surfactant, for example, anionic surfactants such as alkylbenzene sulfonate and fatty acid soap are preferably used.

【0009】(d) 油脂またはアルコール類 油脂またはアルコール類は、少量添加することにより可
撓性組成物に滑性を付与するもので、貴金属粉末とセル
ローズ系水溶性バインダーとの滑りを良くし、造形性を
高めるものである。油脂の添加量が前記範囲未満ではそ
の効果が得られず、また、前記範囲より多いと得られた
可撓性組成物が油っぽく滑り易くなり、造形時の作業性
が悪くなるので好ましくない。油脂としては、例えば、
フタル酸ージー2ーエチルヘキシル、フタル酸ージーn
ーオクチル、フタル酸ーnージブチル、フタル酸ーnー
オクチル、フタル酸イソオクチル等の高級有機酸エステ
ルが好適に用いられ、またアルコール類としては、例え
ば、ポリビニルアルコール等の高級アルコール、ポリエ
チレングリコール等の高級多価アルコール等が好適に用
いられる。また、2種以上の油脂およびアルコール類を
同時に添加してもよい。
(D) Oils and Fats or Oils Oils or alcohols are added in a small amount to impart lubricity to the flexible composition and improve slippage between the noble metal powder and the cellulose-based water-soluble binder. It enhances the formability. If the addition amount of the oil is less than the above range, the effect cannot be obtained, and if it is more than the above range, the obtained flexible composition becomes oily and slippery, and the workability at the time of molding is deteriorated, which is not preferable. . Examples of oils and fats include
Phthalic acid 2-ethylhexyl, phthalic acid n
Higher organic acid esters such as -octyl, n-dibutyl phthalate, -n-octyl phthalate, isooctyl phthalate are preferably used, and examples of alcohols include higher alcohols such as polyvinyl alcohol and higher alcohols such as polyethylene glycol. A polyhydric alcohol or the like is preferably used. Further, two or more kinds of fats and oils and alcohols may be added at the same time.

【0010】前記異種貴金属片とは、前記貴金属可塑性
組成物をなす貴金属粉末に用いられた貴金属とは異なる
貴金属からなるものである。この異種貴金属片には、前
記貴金属粉末よりも体積が大きいものを用いることが望
ましい。この異種貴金属片の形状は、板体や線状体を所
定サイズに切断したものなど、任意の形状であって良
い。
The different noble metal piece is made of a noble metal different from the noble metal used in the noble metal powder forming the noble metal plastic composition. It is desirable to use the different noble metal piece having a volume larger than that of the noble metal powder. The shape of this dissimilar noble metal piece may be any shape such as a plate body or a linear body cut into a predetermined size.

【0011】異種貴金属片入り貴金属可塑性組成物の焼
成温度としては、600〜1600℃程度の範囲が好適
である。また必要に応じて、本焼成処理を行う前に60
0〜700℃程度で脱バインダ及び仮焼成処理を行って
も良い。
The firing temperature of the noble metal plastic composition containing different noble metal pieces is preferably in the range of 600 to 1600 ° C. If necessary, before performing the main baking treatment, 60
You may perform binder removal and a temporary baking process at about 0-700 degreeC.

【0012】[0012]

【作用】請求項1の異種貴金属片入り貴金属可塑性組成
物は、貴金属粉末と結合剤とからなる貴金属可塑性組成
物に、異種貴金属片を混合したものなので、この組成物
自体を適宜賦形した後焼成すると、結合剤が除去され、
貴金属粉末同士および貴金属粉末と異種貴金属片とが焼
結し、貴金属粉末からなる下地部分に異種金属片からな
る異色の模様が施された多色装飾品が得られる。請求項
2の焼成体は、貴金属粉末と結合剤とからなる貴金属可
塑性組成物の焼成体中に、異種貴金属片が配置されたも
のなので、貴金属可塑性組成物に異種貴金属片を分散さ
せて焼結することによって、貴金属粉末からなる下地部
分に異種貴金属からなる模様が施された多色装飾品とな
る。従ってこの焼成体は、熱間静水圧プレス法によらず
に製造できる利点がある。
Since the noble metal plastic composition containing different noble metal pieces according to claim 1 is a mixture of a noble metal plastic composition comprising a noble metal powder and a binder with different noble metal pieces, the composition itself is appropriately shaped. Baking removes the binder,
The noble metal powders and the noble metal powders and the dissimilar noble metal pieces are sintered to obtain a multicolored decorative article in which the base portion made of the noble metal powder is provided with a different color pattern made of the dissimilar metal pieces. In the fired body according to claim 2, since the dissimilar noble metal pieces are arranged in the fired body of the noble metal plastic composition including the noble metal powder and the binder, the dissimilar noble metal pieces are dispersed in the noble metal plastic composition and sintered. By doing so, a multicolor ornament in which a pattern made of a different noble metal is applied to the base portion made of noble metal powder is obtained. Therefore, this fired body has an advantage that it can be produced without using the hot isostatic pressing method.

【0013】[0013]

【実施例】以下実施例に沿って本発明の異種貴金属片入
り貴金属可塑性組成物と焼成体に付いて説明する。メチ
ルセルローズ9重量%とアルキルベンゼンスルホン酸塩
3重量%とフタル酸−ジ−2−エチルヘキシル10重量
%と水とを混合して結合剤を作成した。ついでこの結合
剤22重量部と金粉末78重量部を混錬して貴金属可塑
性組成物を得た。金粉末には、平均粒径40μmの粒状
の純金粉末を用いた。次いで、白金合金からなる直径
0.3mmの線材を長さ約5mmに切断して異種貴金属
片を約50個作成し、これを前記貴金属可塑性組成物2
00gに混合した。この異種貴金属片入り貴金属可塑性
組成物を混錬し、図1に示すように異種貴金属片1を貴
金属可塑性組成物2からなる部分の所望位置に配置しつ
つ所定形状に賦形した。つぎにこの賦形された異種貴金
属片入り貴金属可塑性組成物を約1000℃で約2時間
焼成した。こうして得られた焼成体は、図2に示すよう
に貴金属可塑性組成物2から形成された下地部分3に異
種貴金属片1からなる異色の模様が施された多色装飾品
であった。得られた多色装飾品は、貴金属可塑性組成物
2からなる部分が焼成時に収縮したために、下地部分3
よりも異種貴金属片1からなる部分が盛り上がった状態
となっていた。
EXAMPLES The noble metal plastic composition containing different kinds of noble metal pieces of the present invention and the fired body will be described below with reference to examples. A binder was prepared by mixing 9% by weight of methyl cellulose, 3% by weight of alkylbenzene sulfonate, 10% by weight of di-2-ethylhexyl phthalate and water. Next, 22 parts by weight of this binder and 78 parts by weight of gold powder were kneaded to obtain a noble metal plastic composition. As the gold powder, a granular pure gold powder having an average particle diameter of 40 μm was used. Next, a wire rod made of a platinum alloy and having a diameter of 0.3 mm is cut to a length of about 5 mm to prepare about 50 pieces of noble metal of different types, and the noble metal plastic composition 2
Mixed to 00g. This noble metal plastic composition containing different kinds of noble metal pieces was kneaded, and as shown in FIG. 1, the different kinds of noble metal pieces 1 were formed in a predetermined shape while being arranged at a desired position in the portion made of the noble metal plastic composition 2. Next, this shaped noble metal plastic composition containing different shaped noble metal pieces was fired at about 1000 ° C. for about 2 hours. The fired body thus obtained was a multicolor decorative article in which a base portion 3 formed of the noble metal plastic composition 2 was provided with a different color pattern of different kinds of noble metal pieces 1 as shown in FIG. The resulting multicolored decorative article had the base part 3 because the part made of the noble metal plastic composition 2 shrank during firing.
The portion composed of the dissimilar noble metal piece 1 was more raised than the above.

【0014】この実施例の異種貴金属片入り貴金属可塑
性組成物は、貴金属粉末と結合剤とからなる貴金属可塑
性組成物2に、前記貴金属とは異なる貴金属からなる異
種貴金属片1を混合したものなので、この組成物を適宜
賦形した後焼成すると、結合剤が除去される。そして貴
金属粉末同士および貴金属粉末と異種貴金属片1とが焼
結し、貴金属粉末からなる下地部分3に異種金属片1か
らなる部分が分散した多色装飾品が得られる。従ってこ
の異種貴金属片入り貴金属可塑性組成物によれば、熱間
静水圧プレス法を用いずに多色装飾品を製造できるの
で、所望の位置に異種金属片1を配置した複雑な形状、
模様の多色装飾品を容易に製造できる。またこの実施例
の焼成体は、貴金属粉末と結合剤とからなる貴金属可塑
性組成物2の焼成体中に、異種貴金属片1が配置された
ものなので、貴金属可塑性組成物2に異種貴金属片1を
分散させて焼結することによって、貴金属粉末からなる
下地部分3に異種貴金属片1からなる模様が施された多
色装飾品となる。従ってこの焼成体は、熱間静水圧プレ
ス法によらずに製造できる利点がある。なお上記実施例
では、異種貴金属片入り貴金属可塑性組成物を賦形した
ものをそのまま焼成して多色装飾品としたが、異種貴金
属片入り貴金属可塑性組成物を賦形したものを切断して
その断面が多色装飾品の外観となるようにしても良いこ
とは勿論である。
Since the noble metal plastic composition containing different noble metal pieces of this embodiment is a mixture of the noble metal plastic composition 2 including the noble metal powder and the binder, the different noble metal piece 1 including the noble metal different from the noble metal, When the composition is appropriately shaped and then fired, the binder is removed. Then, the noble metal powders and the noble metal powders and the dissimilar noble metal pieces 1 are sintered to obtain a multicolored decorative article in which the part made of the dissimilar metal pieces 1 is dispersed in the base part 3 made of the noble metal powder. Therefore, according to this noble metal plastic composition containing different kinds of precious metal pieces, a multicolored decorative article can be produced without using the hot isostatic pressing method. Therefore, the complex shape in which the different kinds of precious metal pieces 1 are arranged at a desired position,
It is easy to manufacture patterned multicolored ornaments. Further, in the fired body of this example, since the dissimilar noble metal piece 1 is disposed in the fired body of the noble metal plastic composition 2 including the noble metal powder and the binder, the noble metal plastic composition 2 is provided with the dissimilar noble metal piece 1. By dispersing and sintering, a multicolor decorative article in which the base portion 3 made of noble metal powder is provided with a pattern made of different kinds of noble metal pieces 1 is obtained. Therefore, this fired body has an advantage that it can be produced without using the hot isostatic pressing method. In the above examples, the shaped noble metal plastic composition containing dissimilar noble metal pieces was fired as it was to give a multicolored ornament, but the shaped noble metal plastic composition containing dissimilar noble metal pieces was cut and then Of course, the cross section may have the appearance of a multicolor ornament.

【0015】[0015]

【発明の効果】請求項1の異種貴金属片入り貴金属可塑
性組成物は、貴金属粉末と結合剤とからなる貴金属可塑
性組成物に、前記貴金属とは異なる貴金属からなる異種
貴金属片を混合したものなので、この組成物自体を適宜
賦形した後焼成すると、結合剤が除去され、貴金属粉末
同士および貴金属粉末と異種貴金属片とが焼結し、貴金
属粉末からなる下地部分に異種金属片からなる異色の模
様が施された多色装飾品が得られる。従ってこの異種貴
金属片入り貴金属可塑性組成物によれば、熱間静水圧プ
レス法を用いずに多色装飾品を製造できるので、所望の
位置に異種金属片を配置した複雑な形状、模様の多色装
飾品を容易に製造できる。請求項2の焼成体は、貴金属
粉末と結合剤とからなる貴金属可塑性組成物の焼成体中
に、前記貴金属とは異なる貴金属からなる異種貴金属片
が配置されたものなので、貴金属可塑性組成物に異種貴
金属片を分散させて焼結することによって、貴金属粉末
からなる下地部分に異種貴金属からなる模様が施された
多色装飾品となる。従ってこの焼成体は、熱間静水圧プ
レス法によらずに製造できる利点がある。
The noble metal plastic composition containing different noble metal pieces according to claim 1 is a mixture of a noble metal plastic composition composed of a noble metal powder and a binder with a different noble metal piece made of a noble metal different from the noble metal. When the composition itself is appropriately shaped and then fired, the binder is removed, the precious metal powders and the precious metal powders and the dissimilar precious metal pieces are sintered, and a different color pattern composed of the dissimilar metal pieces is formed on the base portion made of the precious metal powder. A multi-colored ornament that has been applied is obtained. Therefore, according to this noble metal plastic composition containing different kinds of precious metal pieces, it is possible to manufacture multicolored ornaments without using the hot isostatic pressing method. Color ornaments can be easily manufactured. The fired body according to claim 2 is a fired body of a noble metal plastic composition composed of a noble metal powder and a binder, in which different kinds of noble metal pieces made of a noble metal different from the noble metal are arranged. By dispersing the noble metal pieces and sintering the pieces, a multicolor ornamental product in which a base part made of the noble metal powder is provided with a pattern made of different kinds of noble metals. Therefore, this fired body has an advantage that it can be produced without using the hot isostatic pressing method.

【図面の簡単な説明】[Brief description of drawings]

【図1】実施例の異種貴金属片入り貴金属可塑性組成物
を賦形した状態を示す平面図。
FIG. 1 is a plan view showing a state where a noble metal plastic composition containing different kinds of noble metal pieces of the example is shaped.

【図2】実施例で製造した焼成体を示す平面図。FIG. 2 is a plan view showing a fired body manufactured in an example.

【図3】多色装飾品の一例を示す平面図。FIG. 3 is a plan view showing an example of a multicolor ornament.

【図4】前記多色装飾品を熱間静水圧プレス法によって
製造するために、ステンレス製容器に金粒子と白金粒子
を充填した状態を示す断面図。
FIG. 4 is a cross-sectional view showing a state in which a stainless steel container is filled with gold particles and platinum particles in order to manufacture the multicolor ornament by the hot isostatic pressing method.

【符号の説明】[Explanation of symbols]

1……異種貴金属片、2……貴金属可塑性組成物、3…
…下地貴金属部分
1 ... Dissimilar noble metal piece, 2 ... Noble metal plastic composition, 3 ...
... Base precious metal part

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 FI 技術表示箇所 C22C 5/02 6919−4K ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification code Office reference number FI technical display location C22C 5/02 6919-4K

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 貴金属粉末と結合剤とからなる貴金属可
塑性組成物に、前記貴金属とは異なる貴金属からなる異
種貴金属片を混合した異種貴金属片入り貴金属可塑性組
成物。
1. A noble metal plastic composition containing different noble metal pieces, wherein a different noble metal piece made of a noble metal different from the noble metal is mixed with a noble metal plastic composition made of a noble metal powder and a binder.
【請求項2】 貴金属粉末と結合剤とからなる貴金属可
塑性組成物の焼成体に、前記貴金属とは異なる貴金属か
らなる異種貴金属片が配置されていることを特徴とする
異種貴金属片入り貴金属可塑性組成物の焼成体。
2. A noble metal plastic composition containing different noble metal pieces, wherein different kinds of noble metal pieces made of a noble metal different from the noble metal are arranged in a fired body of the noble metal plastic composition comprising a noble metal powder and a binder. A fired product.
JP3341545A 1991-12-24 1991-12-24 Noble metal plastic composition containing different noble metal pieces and calcined body Pending JPH05171225A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3341545A JPH05171225A (en) 1991-12-24 1991-12-24 Noble metal plastic composition containing different noble metal pieces and calcined body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3341545A JPH05171225A (en) 1991-12-24 1991-12-24 Noble metal plastic composition containing different noble metal pieces and calcined body

Publications (1)

Publication Number Publication Date
JPH05171225A true JPH05171225A (en) 1993-07-09

Family

ID=18346901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3341545A Pending JPH05171225A (en) 1991-12-24 1991-12-24 Noble metal plastic composition containing different noble metal pieces and calcined body

Country Status (1)

Country Link
JP (1) JPH05171225A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040046039A (en) * 2002-11-26 2004-06-05 김경용 resin composition with gold dust, method of manufacturing the same and it's use
JP2019533766A (en) * 2016-10-27 2019-11-21 ダマスチール アクチボラグDamasteel Aktiebolag Method for producing patterned composite metal plate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040046039A (en) * 2002-11-26 2004-06-05 김경용 resin composition with gold dust, method of manufacturing the same and it's use
JP2019533766A (en) * 2016-10-27 2019-11-21 ダマスチール アクチボラグDamasteel Aktiebolag Method for producing patterned composite metal plate
US11446736B2 (en) 2016-10-27 2022-09-20 Damasteel Ab Method of making a patterned composite metal plate

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