JPS5976801A - 装飾用超硬合金 - Google Patents

装飾用超硬合金

Info

Publication number
JPS5976801A
JPS5976801A JP57186503A JP18650382A JPS5976801A JP S5976801 A JPS5976801 A JP S5976801A JP 57186503 A JP57186503 A JP 57186503A JP 18650382 A JP18650382 A JP 18650382A JP S5976801 A JPS5976801 A JP S5976801A
Authority
JP
Japan
Prior art keywords
cemented carbide
decorative
alloy
particles
particle size
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
Application number
JP57186503A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0128825B2 (enrdf_load_stackoverflow
Inventor
Yoshio Morita
喜夫 森田
Masami Kasai
笠井 昌巳
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha 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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP57186503A priority Critical patent/JPS5976801A/ja
Publication of JPS5976801A publication Critical patent/JPS5976801A/ja
Publication of JPH0128825B2 publication Critical patent/JPH0128825B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/09Mixtures of metallic powders

Landscapes

  • Powder Metallurgy (AREA)
JP57186503A 1982-10-23 1982-10-23 装飾用超硬合金 Granted JPS5976801A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57186503A JPS5976801A (ja) 1982-10-23 1982-10-23 装飾用超硬合金

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57186503A JPS5976801A (ja) 1982-10-23 1982-10-23 装飾用超硬合金

Publications (2)

Publication Number Publication Date
JPS5976801A true JPS5976801A (ja) 1984-05-02
JPH0128825B2 JPH0128825B2 (enrdf_load_stackoverflow) 1989-06-06

Family

ID=16189629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57186503A Granted JPS5976801A (ja) 1982-10-23 1982-10-23 装飾用超硬合金

Country Status (1)

Country Link
JP (1) JPS5976801A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6990736B2 (en) 1997-09-08 2006-01-31 Trent West Methods for preparing jewelry articles comprising sintered tungsten carbide
KR100734014B1 (ko) 2006-03-31 2007-07-04 김성훈 귀금속이 상감된 경질재료의 반지를 제조하는 방법 및 외주면에 귀금속이 상감된 반지

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232608A (en) * 1975-09-09 1977-03-12 Sony Corp Signal control circuit
JPS569345A (en) * 1979-07-05 1981-01-30 Hitachi Chem Co Ltd Carbon sphere dispersed metal or alloy material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232608A (en) * 1975-09-09 1977-03-12 Sony Corp Signal control circuit
JPS569345A (en) * 1979-07-05 1981-01-30 Hitachi Chem Co Ltd Carbon sphere dispersed metal or alloy material

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6990736B2 (en) 1997-09-08 2006-01-31 Trent West Methods for preparing jewelry articles comprising sintered tungsten carbide
US6993842B2 (en) 1997-09-08 2006-02-07 Trent West Methods and jewelry articles comprising sintered tungsten carbide
US7032314B2 (en) * 1997-09-08 2006-04-25 Trent West Methods of making tungsten carbide-based annular jewelry rings
US7076972B2 (en) 1997-09-08 2006-07-18 Trent West Tungsten carbide-based annular jewelry article
US7761996B2 (en) 1997-09-08 2010-07-27 Trent West Methods of making tungsten carbide-based annular jewelry rings
US8061033B2 (en) 1997-09-08 2011-11-22 Trent West Methods of making tungsten carbide-based annular jewelry rings
US8584360B2 (en) 1997-09-08 2013-11-19 Trent West Methods of making tungsten carbide-based annular jewelry rings
KR100734014B1 (ko) 2006-03-31 2007-07-04 김성훈 귀금속이 상감된 경질재료의 반지를 제조하는 방법 및 외주면에 귀금속이 상감된 반지

Also Published As

Publication number Publication date
JPH0128825B2 (enrdf_load_stackoverflow) 1989-06-06

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