JPS6029460A - Manufacture of ornamental material - Google Patents

Manufacture of ornamental material

Info

Publication number
JPS6029460A
JPS6029460A JP13854083A JP13854083A JPS6029460A JP S6029460 A JPS6029460 A JP S6029460A JP 13854083 A JP13854083 A JP 13854083A JP 13854083 A JP13854083 A JP 13854083A JP S6029460 A JPS6029460 A JP S6029460A
Authority
JP
Japan
Prior art keywords
gold
aluminum
alloy
platinum
film
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
JP13854083A
Other languages
Japanese (ja)
Inventor
Hiroshi Tamemasa
博史 為政
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.)
Tanaka Kikinzoku Kogyo KK
Original Assignee
Tanaka Kikinzoku Kogyo KK
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 Tanaka Kikinzoku Kogyo KK filed Critical Tanaka Kikinzoku Kogyo KK
Priority to JP13854083A priority Critical patent/JPS6029460A/en
Publication of JPS6029460A publication Critical patent/JPS6029460A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C26/00Coating not provided for in groups C23C2/00 - C23C24/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

PURPOSE:To form a purplish red film with superior hardness and corrosion resistance on the surface of silver, platinum or gold for ornaments by forming an Au-Al alloy film on the metallic surface and carrying out heat treatment in an oxidizing atmosphere. CONSTITUTION:A plated Au-Al alloy film contg. 15-30wt% Al is formed on the surface of a noble metal such as Ag, Pt or Au or an alloy thereof for forming ornaments such as a ring, a necklace, a band, a bracelet and a watchcase. Heat treatment is then carried out at 600 deg.C for about 10min in an oxidizing atmosphere such as the air to form a fine purplish red film with superior hardness and corrosion resistance on the metallic surface.

Description

【発明の詳細な説明】 本発明は、指輪、ネックレス、バント′、ブレスレット
、時it側など、貴金属又は、貴金属合金を使用した装
飾用飼料の製造方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for producing ornamental feed such as rings, necklaces, bunts, bracelets, and accessories using precious metals or alloys of precious metals.

従来、装飾用銀、白金、金またはそれらの合金上に紫色
を呈する金とアルミニウムから成る被膜をめっきにより
形成していたが、この被膜は紫色しか呈さないという欠
点を自していた。
Conventionally, a purple-colored coating consisting of gold and aluminum has been formed on decorative silver, platinum, gold, or their alloys by plating, but this coating has the disadvantage that it only exhibits a purple color.

本発明は上記の欠点を解消せんがためになされたもので
あり、表面に赤紫色の金とアルミニウムから成る被膜を
有する種々の形状の装飾用H料の製造方法を提供せんと
するものである。
The present invention has been made to solve the above-mentioned drawbacks, and it is an object of the present invention to provide a method for producing decorative H materials of various shapes having a reddish-purple coating of gold and aluminum on the surface. .

本発明は、装飾用銀、白金、金またはそれらの合金上に
金とアルミニウムから成る被膜を形成したのち、酸化性
雰囲気中で44シ処理し、金とアルミニウムから成る被
膜の表面を酸化させることを4.;Ir徴とするもので
ある。
The present invention involves forming a film made of gold and aluminum on decorative silver, platinum, gold, or an alloy thereof, and then treating the film in an oxidizing atmosphere for 44 hours to oxidize the surface of the film made of gold and aluminum. 4. ; It has an Ir signature.

而して本発明の製造法において、金とアルミニウムから
成る被膜をイ」消させる4、41’−1に持前1川tJ
乙白金、金またはそれらの合金を用いる理由は装fiF
Hr品としてのJiff々の形状に加工することかでき
るためである。また装飾用銀、白金、金またはそれらの
合金」二に金とアルミニウムから成る被l模を付着させ
た後、酸化性雰囲気中で一′ハ処理し、金とアルミニウ
ムから成る被1模の表面を酸化する理由は熱処理する前
の色を赤紫色に変えるためと車なる紫色の金−アルミニ
ウム合金そのものよりさらに、耐食性を向上させ且つ硬
くするためである。
Accordingly, in the manufacturing method of the present invention, the film made of gold and aluminum is erased in 4, 41'-1.
The reason for using platinum, gold, or their alloys is
This is because it can be processed into Jiff shapes as Hr products. In addition, after adhering a pattern made of gold and aluminum to decorative silver, platinum, gold, or alloys thereof, the surface of the pattern made of gold and aluminum is treated in an oxidizing atmosphere. The reason for oxidizing is to change the color to reddish-purple before heat treatment, and to improve corrosion resistance and make it harder than the purple gold-aluminum alloy itself.

次に本発明の製造方法による具体的な装飾用飼料の製造
実施例について説明する。
Next, specific examples of producing ornamental feed using the production method of the present invention will be described.

〔実施例1〕 10鰭×1011×lll11の白金−パラジウム10
重量%板上に金−アルミニウム22重量%のターゲット
を用いてスパッタリング装置により紫色を呈する金−ア
ルミニウム22重量%の合金被膜をQJ+amめっきし
た後、この板を600℃で10分、大気中で熱処理を行
ったところ、その白金−パラジウム10重量%板の表面
はあざやかな赤紫色を呈し、その表面のビッカース硬さ
が、75から240に」二昇し、硬化した。
[Example 1] 10 fins x 1011 x lll11 platinum-palladium 10
After QJ+am plating a gold-aluminum 22% by weight alloy film exhibiting a purple color using a sputtering device using a gold-aluminum 22% by weight target on a weight% board, this board was heat-treated at 600°C for 10 minutes in the air. When this was carried out, the surface of the platinum-palladium 10% by weight plate exhibited a bright reddish-purple color, and the Vickers hardness of the surface increased from 75 to 240, and was cured.

〔実施例2〕 外径13+im、肉厚3+n+*のに18甲丸指輪上に
独立した金及びアルミニウムのクーゲットを用いてスパ
ッタリング装置により金75重量%とアルミニウム25
重量%から成る被膜を0.3龍めっきした後、この指輪
を300℃で30分大気中で熱処理を行ったところ、そ
の指輪の表面はあざやかな赤紫色を呈しその表面のビッ
カース硬さが、 115から360に上昇し、硬化した
[Example 2] Using a sputtering device, 75% by weight of gold and 25% by weight of aluminum were applied to an 18-round ring with an outer diameter of 13+im and a wall thickness of 3+n+* using independent gold and aluminum Cougets.
After plating a film consisting of 0.3% by weight, the ring was heat-treated at 300°C for 30 minutes in the air, and the surface of the ring exhibited a bright reddish-purple color and the Vickers hardness of the surface increased. It rose from 115 to 360 and was cured.

尚、実施例でば熱処理温度を600℃及び300℃につ
いて述べたが、本発明はこれに限るものではなく、酸化
する目的及び装飾用合金基祠の高温での極端な機械的性
質の劣化を避ける理由から150〜750℃が好ましい
In the examples, heat treatment temperatures of 600°C and 300°C were described, but the present invention is not limited to these.The purpose of the present invention is to oxidize and to prevent extreme deterioration of mechanical properties of decorative alloy bases at high temperatures. The temperature is preferably 150 to 750°C for the reason of avoiding the temperature.

また、実施例ではアルミニウム22市量%及び25i1
1fit%の金とアルミニウムから成る被膜について述
べたが、本発明はこれに限るものではなく、あざやかな
赤紫色を得る理由から金70〜85市量%。
In addition, in the example, aluminum 22% by market weight and 25i1
Although the coating is made of 1 fit% of gold and aluminum, the present invention is not limited thereto, and in order to obtain a bright reddish-purple color, the coating may be made of 70 to 85% of gold by market weight.

アルミニウム15〜3o1B、%の範囲が灯ましい。The preferable range is aluminum 15-3o1B.%.

上記の説明で町らかなように本発明の製造法は、tR2
白金、金またはそれらの合金の表面に金とアルミニウム
から成る被膜を全面または部分的にめっきにて形成した
後、その被膜の表面に酸化物を形成させることにより、
従来法ではiMられなかった種々の形状の赤紫色又は赤
紫色と他の色の混しった表面が硬(傷つきにくい装飾制
料を製造できるので、従来の製造法にとって代わること
のできる画期的なものと言える。
As stated above, the production method of the present invention is based on tR2
By forming a coating consisting of gold and aluminum on the surface of platinum, gold, or their alloys by plating the entire surface or partially, and then forming an oxide on the surface of the coating,
It is an epoch-making method that can replace conventional manufacturing methods because it can produce decorative materials with hard (and scratch-resistant) surfaces in various shapes of reddish-purple or reddish-purple mixed with other colors, which could not be imprinted using conventional methods. It can be said to be a thing.

出願人 田中貴金属工業株式会社Applicant Tanaka Kikinzoku Kogyo Co., Ltd.

Claims (1)

【特許請求の範囲】[Claims] 装飾用銀、白金、金またはそれらの合金上に、金とアル
ミニウムから成る被+1をめっきにより形成した後、j
lu化性雰囲気中でf45処理し、前記被11史の表面
を酸化させることをIIJt徴とする装飾用祠料の製造
方法。
After forming a coating made of gold and aluminum by plating on decorative silver, platinum, gold, or an alloy thereof,
A method for producing a decorative amulet, which is characterized in that it is subjected to f45 treatment in a lu-oxidizing atmosphere to oxidize the surface of the treated material.
JP13854083A 1983-07-28 1983-07-28 Manufacture of ornamental material Pending JPS6029460A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13854083A JPS6029460A (en) 1983-07-28 1983-07-28 Manufacture of ornamental material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13854083A JPS6029460A (en) 1983-07-28 1983-07-28 Manufacture of ornamental material

Publications (1)

Publication Number Publication Date
JPS6029460A true JPS6029460A (en) 1985-02-14

Family

ID=15224538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13854083A Pending JPS6029460A (en) 1983-07-28 1983-07-28 Manufacture of ornamental material

Country Status (1)

Country Link
JP (1) JPS6029460A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1175515A1 (en) * 1999-02-02 2002-01-30 Singapore Polytechnic Ventures Pte Ltd. Jewellery alloy compositions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5091096A (en) * 1973-12-18 1975-07-21
JPS5095144A (en) * 1973-12-26 1975-07-29

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5091096A (en) * 1973-12-18 1975-07-21
JPS5095144A (en) * 1973-12-26 1975-07-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1175515A1 (en) * 1999-02-02 2002-01-30 Singapore Polytechnic Ventures Pte Ltd. Jewellery alloy compositions
EP1175515A4 (en) * 1999-02-02 2004-11-03 Innomart Pte Ltd Jewellery alloy compositions

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