JPS5213408A - Method of disintegrating super hard alloy - Google Patents

Method of disintegrating super hard alloy

Info

Publication number
JPS5213408A
JPS5213408A JP8918875A JP8918875A JPS5213408A JP S5213408 A JPS5213408 A JP S5213408A JP 8918875 A JP8918875 A JP 8918875A JP 8918875 A JP8918875 A JP 8918875A JP S5213408 A JPS5213408 A JP S5213408A
Authority
JP
Japan
Prior art keywords
super hard
hard alloy
disintegrating
alloys
alloy
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
JP8918875A
Other languages
Japanese (ja)
Inventor
Zenshiro Kumagai
Noboru Kawakami
Toshiatsu Terauchi
Satoru Tenma
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing 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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP8918875A priority Critical patent/JPS5213408A/en
Publication of JPS5213408A publication Critical patent/JPS5213408A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Abstract

PURPOSE:In recovering useful metals such as W, Co, etc. from scraps and off-grade products of super hard alloys, particularly WC-and Co-based super hard alloys and reusing WC and Co as fine powder for super hard alloy, the super hard alloy is effectively disintegrated.
JP8918875A 1975-07-23 1975-07-23 Method of disintegrating super hard alloy Pending JPS5213408A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8918875A JPS5213408A (en) 1975-07-23 1975-07-23 Method of disintegrating super hard alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8918875A JPS5213408A (en) 1975-07-23 1975-07-23 Method of disintegrating super hard alloy

Publications (1)

Publication Number Publication Date
JPS5213408A true JPS5213408A (en) 1977-02-01

Family

ID=13963741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8918875A Pending JPS5213408A (en) 1975-07-23 1975-07-23 Method of disintegrating super hard alloy

Country Status (1)

Country Link
JP (1) JPS5213408A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999007905A1 (en) * 1997-08-05 1999-02-18 Refin Ceramic Powders Ltd. Method of disintegrating sintered hard metal carbide bodies and recovering hard metal carbide powder
EP2678455B1 (en) * 2011-02-25 2015-05-06 Deutsche Edelstahlwerke GmbH Process for recovering hard material particles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999007905A1 (en) * 1997-08-05 1999-02-18 Refin Ceramic Powders Ltd. Method of disintegrating sintered hard metal carbide bodies and recovering hard metal carbide powder
EP2678455B1 (en) * 2011-02-25 2015-05-06 Deutsche Edelstahlwerke GmbH Process for recovering hard material particles

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