AT149164B - Process for the production of hard bodies, in particular for cutting, drawing and other tools made of hard carbides, hard nitrides and the like. like - Google Patents

Process for the production of hard bodies, in particular for cutting, drawing and other tools made of hard carbides, hard nitrides and the like. like

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Publication number
AT149164B
AT149164B AT149164DA AT149164B AT 149164 B AT149164 B AT 149164B AT 149164D A AT149164D A AT 149164DA AT 149164 B AT149164 B AT 149164B
Authority
AT
Austria
Prior art keywords
hard
cutting
production
nitrides
carbides
Prior art date
Application number
Other languages
German (de)
Inventor
Anton Ing Kratky
Original Assignee
Anton Ing Kratky
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 Anton Ing Kratky filed Critical Anton Ing Kratky
Application granted granted Critical
Publication of AT149164B publication Critical patent/AT149164B/en

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Description

  

   <Desc/Clms Page number 1> 
 



  Verfahren zur Herstellung von Hartkörpern, insbesondere für Schneid-, Zieh-und andere Werkzeuge aus Hartkarbiden, Hartnitriden u. dgl. 



   Nach dem Verfahren gemäss dem Stammpatent werden gepresste Formlinge aus Hartkarbiden, Hartnitriden u. dgl. unmittelbar ohne vorausgegangenes Vorsintern erhitzt und durch Schlag verdichtet. Gemäss der vorliegenden Erfindung soll nur der mittlere Teil des nicht vorgesinterten erhitzten Formlings durch Schlag verdichtet, also das Verfahren nach dem Patent Nr. 142528 auf nicht vorgesinterte Formlinge angewendet werden. Das Verfahren wird in der Weise ausgeführt, wie dies in den Patentschriften Nr. 142528 und 146381 beschrieben ist. 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



  Process for the production of hard bodies, in particular for cutting, drawing and other tools made of hard carbides, hard nitrides and the like. like



   According to the method according to the parent patent, pressed moldings made of hard carbides, hard nitrides, etc. Like. Immediately heated without prior pre-sintering and compacted by impact. According to the present invention, only the middle part of the non-presintered, heated molding is to be compacted by impact, that is to say the method according to patent no. 142528 is to be applied to non-presintered moldings. The process is carried out in the manner described in Patent Nos. 142528 and 146381.

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

PATENT-ANSPRUCH : Verfahren zur Herstellung von Hartkörpern, insbesondere für Schneid-, Zieh-und andere Werkzeuge aus Hartkarbiden, Hartnitriden ud. dgl. nach Patent Nr. 146381, dadurch gekennzeichnet, dass nur der mittlere Teil des erhitzten Formlings durch Schlag verdichtet wird. **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. PATENT CLAIM: Process for the production of hard bodies, in particular for cutting, drawing and other tools made of hard carbides, hard nitrides and the like. Like. According to Patent No. 146381, characterized in that only the middle part of the heated molding is compacted by impact. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT149164D 1934-03-19 1936-01-15 Process for the production of hard bodies, in particular for cutting, drawing and other tools made of hard carbides, hard nitrides and the like. like AT149164B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT146381T 1934-03-19
AT149164T 1936-01-15

Publications (1)

Publication Number Publication Date
AT149164B true AT149164B (en) 1937-04-10

Family

ID=29271179

Family Applications (1)

Application Number Title Priority Date Filing Date
AT149164D AT149164B (en) 1934-03-19 1936-01-15 Process for the production of hard bodies, in particular for cutting, drawing and other tools made of hard carbides, hard nitrides and the like. like

Country Status (1)

Country Link
AT (1) AT149164B (en)

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