JPS5449907A - Production of cemented carbide ring for use as mechanical seal - Google Patents

Production of cemented carbide ring for use as mechanical seal

Info

Publication number
JPS5449907A
JPS5449907A JP11629177A JP11629177A JPS5449907A JP S5449907 A JPS5449907 A JP S5449907A JP 11629177 A JP11629177 A JP 11629177A JP 11629177 A JP11629177 A JP 11629177A JP S5449907 A JPS5449907 A JP S5449907A
Authority
JP
Japan
Prior art keywords
production
cemented carbide
mechanical seal
carbide ring
ring
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
JP11629177A
Other languages
Japanese (ja)
Other versions
JPS5625486B2 (en
Inventor
Hiroshi Itou
Shigeya Sakaguchi
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.)
Nippon Tungsten Co Ltd
Original Assignee
Nippon Tungsten Co Ltd
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 Nippon Tungsten Co Ltd filed Critical Nippon Tungsten Co Ltd
Priority to JP11629177A priority Critical patent/JPS5449907A/en
Priority to US05/939,947 priority patent/US4280841A/en
Priority to GB7838416A priority patent/GB2007720B/en
Publication of JPS5449907A publication Critical patent/JPS5449907A/en
Publication of JPS5625486B2 publication Critical patent/JPS5625486B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Sealing (AREA)
  • Powder Metallurgy (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
JP11629177A 1977-09-27 1977-09-27 Production of cemented carbide ring for use as mechanical seal Granted JPS5449907A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11629177A JPS5449907A (en) 1977-09-27 1977-09-27 Production of cemented carbide ring for use as mechanical seal
US05/939,947 US4280841A (en) 1977-09-27 1978-09-06 Method for manufacturing a mechanical seal ring
GB7838416A GB2007720B (en) 1977-09-27 1978-09-27 Cemented carbide layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11629177A JPS5449907A (en) 1977-09-27 1977-09-27 Production of cemented carbide ring for use as mechanical seal

Publications (2)

Publication Number Publication Date
JPS5449907A true JPS5449907A (en) 1979-04-19
JPS5625486B2 JPS5625486B2 (en) 1981-06-12

Family

ID=14683400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11629177A Granted JPS5449907A (en) 1977-09-27 1977-09-27 Production of cemented carbide ring for use as mechanical seal

Country Status (1)

Country Link
JP (1) JPS5449907A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6089504A (en) * 1983-10-21 1985-05-20 Toshiba Mach Co Ltd Coating method of wear resistant composite material
JPS6089503A (en) * 1983-10-21 1985-05-20 Toshiba Mach Co Ltd Coating method of wear resistant material
CN117139627A (en) * 2023-10-27 2023-12-01 江苏苏钨新材料科技股份有限公司 Hard alloy sealing ring and preparation method and preparation device thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102096084B1 (en) 2019-02-28 2020-04-01 한국과학기술원 Integrated optical-microwave phase detecting apparatus and method based on 3x3 mmi coupler

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666456A (en) * 1969-08-04 1972-05-30 Federal Mogul Corp Method of making composite wear resistant articles,such as face seals
US3684497A (en) * 1970-01-15 1972-08-15 Permanence Corp Heat resistant high strength composite structure of hard metal particles in a matrix,and methods of making the same
JPS4923985A (en) * 1972-06-29 1974-03-02
JPS4927500A (en) * 1972-07-10 1974-03-11

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666456A (en) * 1969-08-04 1972-05-30 Federal Mogul Corp Method of making composite wear resistant articles,such as face seals
US3684497A (en) * 1970-01-15 1972-08-15 Permanence Corp Heat resistant high strength composite structure of hard metal particles in a matrix,and methods of making the same
JPS4923985A (en) * 1972-06-29 1974-03-02
JPS4927500A (en) * 1972-07-10 1974-03-11

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6089504A (en) * 1983-10-21 1985-05-20 Toshiba Mach Co Ltd Coating method of wear resistant composite material
JPS6089503A (en) * 1983-10-21 1985-05-20 Toshiba Mach Co Ltd Coating method of wear resistant material
CN117139627A (en) * 2023-10-27 2023-12-01 江苏苏钨新材料科技股份有限公司 Hard alloy sealing ring and preparation method and preparation device thereof
CN117139627B (en) * 2023-10-27 2024-01-30 江苏苏钨新材料科技股份有限公司 Hard alloy sealing ring and preparation method and preparation device thereof

Also Published As

Publication number Publication date
JPS5625486B2 (en) 1981-06-12

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