JPS5449908A - 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
JPS5449908A
JPS5449908A JP11649377A JP11649377A JPS5449908A JP S5449908 A JPS5449908 A JP S5449908A JP 11649377 A JP11649377 A JP 11649377A JP 11649377 A JP11649377 A JP 11649377A JP S5449908 A JPS5449908 A JP S5449908A
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
JP11649377A
Other languages
Japanese (ja)
Other versions
JPS5714722B2 (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 JP11649377A priority Critical patent/JPS5449908A/en
Priority to US05/939,947 priority patent/US4280841A/en
Priority to GB7838416A priority patent/GB2007720B/en
Publication of JPS5449908A publication Critical patent/JPS5449908A/en
Publication of JPS5714722B2 publication Critical patent/JPS5714722B2/ja
Granted legal-status Critical Current

Links

JP11649377A 1977-09-27 1977-09-27 Production of cemented carbide ring for use as mechanical seal Granted JPS5449908A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11649377A JPS5449908A (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
JP11649377A JPS5449908A (en) 1977-09-27 1977-09-27 Production of cemented carbide ring for use as mechanical seal

Publications (2)

Publication Number Publication Date
JPS5449908A true JPS5449908A (en) 1979-04-19
JPS5714722B2 JPS5714722B2 (en) 1982-03-26

Family

ID=14688485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11649377A Granted JPS5449908A (en) 1977-09-27 1977-09-27 Production of cemented carbide ring for use as mechanical seal

Country Status (1)

Country Link
JP (1) JPS5449908A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108339986A (en) * 2018-02-27 2018-07-31 辽宁科技大学 The Nanometre grade tungsten carbide composite material and preparation method of micro drill addition nickel
CN109261973A (en) * 2018-10-25 2019-01-25 湖南工业大学 A kind of cemented carbide structure forming method and its structure and application

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH035800Y2 (en) * 1985-02-20 1991-02-14

Citations (5)

* 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
JPS5020947A (en) * 1973-06-27 1975-03-05

Patent Citations (5)

* 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
JPS5020947A (en) * 1973-06-27 1975-03-05

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108339986A (en) * 2018-02-27 2018-07-31 辽宁科技大学 The Nanometre grade tungsten carbide composite material and preparation method of micro drill addition nickel
CN109261973A (en) * 2018-10-25 2019-01-25 湖南工业大学 A kind of cemented carbide structure forming method and its structure and application

Also Published As

Publication number Publication date
JPS5714722B2 (en) 1982-03-26

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