JPS5446109A - Hard alloy and its preparation - Google Patents

Hard alloy and its preparation

Info

Publication number
JPS5446109A
JPS5446109A JP11294377A JP11294377A JPS5446109A JP S5446109 A JPS5446109 A JP S5446109A JP 11294377 A JP11294377 A JP 11294377A JP 11294377 A JP11294377 A JP 11294377A JP S5446109 A JPS5446109 A JP S5446109A
Authority
JP
Japan
Prior art keywords
partial pressure
composition
alloy
torr
atmosphere
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
JP11294377A
Other languages
English (en)
Other versions
JPS594499B2 (ja
Inventor
Naoharu Fujimori
Takeshi Asai
Takaharu Yamamoto
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP52112943A priority Critical patent/JPS594499B2/ja
Priority to US05/942,499 priority patent/US4290807A/en
Priority to GB7837346A priority patent/GB2006264B/en
Priority to FR7826868A priority patent/FR2403395B1/fr
Priority to SE7809816A priority patent/SE431232B/sv
Priority to DE19782840935 priority patent/DE2840935C2/de
Publication of JPS5446109A publication Critical patent/JPS5446109A/ja
Publication of JPS594499B2 publication Critical patent/JPS594499B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Powder Metallurgy (AREA)
JP52112943A 1977-09-20 1977-09-20 硬質合金及び製造法 Expired JPS594499B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP52112943A JPS594499B2 (ja) 1977-09-20 1977-09-20 硬質合金及び製造法
US05/942,499 US4290807A (en) 1977-09-20 1978-09-13 Hard alloy and a process for the production of the same
GB7837346A GB2006264B (en) 1977-09-20 1978-09-19 Hard alloy and a process for the production thereof
FR7826868A FR2403395B1 (fr) 1977-09-20 1978-09-19 Procede de production d'alliages durs et nouveaux produits ainsi obtenus
SE7809816A SE431232B (sv) 1977-09-20 1978-09-19 Hard legering samt sett att framstella densamma
DE19782840935 DE2840935C2 (de) 1977-09-20 1978-09-20 Verfahren zur Herstellung eines Hartmetalls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52112943A JPS594499B2 (ja) 1977-09-20 1977-09-20 硬質合金及び製造法

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP56116615A Division JPS5933658B2 (ja) 1981-07-26 1981-07-26 硬質合金及び製造法
JP58114098A Division JPS5932539B2 (ja) 1983-06-24 1983-06-24 硬質合金及び製造法

Publications (2)

Publication Number Publication Date
JPS5446109A true JPS5446109A (en) 1979-04-11
JPS594499B2 JPS594499B2 (ja) 1984-01-30

Family

ID=14599379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52112943A Expired JPS594499B2 (ja) 1977-09-20 1977-09-20 硬質合金及び製造法

Country Status (1)

Country Link
JP (1) JPS594499B2 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713142A (en) * 1980-06-30 1982-01-23 Nippon Tungsten Co Ltd Corrosion-resistant hard alloy
JPS5719354A (en) * 1980-07-09 1982-02-01 Nippon Tungsten Co Ltd Corrosion-resistant hard alloy
JPS5719353A (en) * 1980-07-09 1982-02-01 Nippon Tungsten Co Ltd Corrosion-resistant hard alloy
JPS58113349A (ja) * 1981-12-25 1983-07-06 Mitsubishi Metal Corp 切削および耐摩耗工具用立方晶窒化硼素基超高圧焼結材料
JPS5967353A (ja) * 1983-06-27 1984-04-17 Sumitomo Electric Ind Ltd 硬質合金及び製造法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713142A (en) * 1980-06-30 1982-01-23 Nippon Tungsten Co Ltd Corrosion-resistant hard alloy
JPS5819627B2 (ja) * 1980-06-30 1983-04-19 日本タングステン株式会社 耐食性硬質合金
JPS5719354A (en) * 1980-07-09 1982-02-01 Nippon Tungsten Co Ltd Corrosion-resistant hard alloy
JPS5719353A (en) * 1980-07-09 1982-02-01 Nippon Tungsten Co Ltd Corrosion-resistant hard alloy
JPS5819629B2 (ja) * 1980-07-09 1983-04-19 日本タングステン株式会社 耐食性硬質合金
JPS5819628B2 (ja) * 1980-07-09 1983-04-19 日本タングステン株式会社 耐食性硬質合金
JPS58113349A (ja) * 1981-12-25 1983-07-06 Mitsubishi Metal Corp 切削および耐摩耗工具用立方晶窒化硼素基超高圧焼結材料
JPS602379B2 (ja) * 1981-12-25 1985-01-21 三菱マテリアル株式会社 切削および耐摩耗工具用立方晶窒化硼素基超高圧焼結材料
JPS5967353A (ja) * 1983-06-27 1984-04-17 Sumitomo Electric Ind Ltd 硬質合金及び製造法

Also Published As

Publication number Publication date
JPS594499B2 (ja) 1984-01-30

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