AT84035B - Method and device for tempering hardened metal objects. - Google Patents

Method and device for tempering hardened metal objects.

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Publication number
AT84035B
AT84035B AT84035DA AT84035B AT 84035 B AT84035 B AT 84035B AT 84035D A AT84035D A AT 84035DA AT 84035 B AT84035 B AT 84035B
Authority
AT
Austria
Prior art keywords
oil
parts
liquid
heat
tempered
Prior art date
Application number
Other languages
German (de)
Original Assignee
Fries & Cie Akt Ges
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 Fries & Cie Akt Ges filed Critical Fries & Cie Akt Ges
Application granted granted Critical
Publication of AT84035B publication Critical patent/AT84035B/en

Links

Description

  

   <Desc/Clms Page number 1> 
 



  Verfahren und Vorrichtung zum Anlassen gehärteter   Metallgegenstände.   
 EMI1.1 
 gehärteter Stahlteile ist nun besonders darauf zu achten, dass die Erwärmung der Teile möglichst gleichmässig in kürzester Zeit erfolgt. Die bisher in Gebrauch befindlichen Einrichtungen zum Anlassen von Stahlteilen entsprechen diesen Bedingungen nur unvollkommen. 



  In vielen Fällen benutzt man zum Anlassen Ölbäder, die durch Kohlen-, Öl-oder Gasfeuerung auf die entsprechende Anlasstemperatur gebracht werden. Nachdem das in einem Tiegel befindliche Öl genügend erhitzt ist, werden die anzulassenden Teile in einem Drahtkorb oder einer sonstigen Vorrichtung in das Ölbad eingehängt und verbleiben darin so 
 EMI1.2 
 

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



   <Desc / Clms Page number 1>
 



  Method and device for tempering hardened metal objects.
 EMI1.1
 For hardened steel parts, special care must be taken to ensure that the parts are heated as evenly as possible in the shortest possible time. The facilities for tempering steel parts that have been in use up to now only incompletely meet these conditions.



  In many cases, oil baths are used for tempering, which are brought to the appropriate tempering temperature using coal, oil or gas. After the oil in a crucible has been sufficiently heated, the parts to be tempered are hung in a wire basket or some other device in the oil bath and remain there
 EMI1.2
 

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

 

Claims (1)

gehend gleichmässig zu erwärmen. Ausserdem nimmt die Erwärmung der anzulassenden Teile lange Zeit in Anspruch, weil durch die eingeführten kälteren Teile dem Öl eine grosse Wärmemenge entzogen wird, welche nur durch Wärmeleitung des umgebenden Öles ersetzt werden kann. EMI1.3 Zeichnung dargestellte Vorrichtung dient, werden diese Nachteile beseitigt. going to heat evenly. In addition, the heating of the parts to be tempered takes a long time, because a large amount of heat is withdrawn from the oil by the colder parts introduced, which can only be replaced by conduction of the surrounding oil. EMI1.3 The device shown in the drawing is used, these disadvantages are eliminated. Die anzulassenden Teile werden genau wie früher mittels Drahtkorbes oder sonstiger Vorrichtungen in einen möglichst isolierten Behälter b eingehängt, in den das in einem besonderen Apparat e auf Anlasstemperatur erwärmte Öl von irgendeiner Seite her unter Druck eingeführt wird. Das warme Öl durchströmt mit entsprechender Geschwindigkeit den Behälter und gibt seine Wärme an die anzulassenden Teile ab. Durch das beständig nachgedrückte warme Öl wird das sich nur um wenige Grade abkühlende 01 stetig verdrängt und durch eine Absaugevorrichtung p in den Olerhitzej ; zwecks Wiedererwärmung auf die Anlasstemperatur zurückgeführt. EMI1.4 während der Arbeitsdauer zu erhalten. As before, the parts to be tempered are hung in a container b, which is as insulated as possible, using a wire basket or other device, into which the oil, heated to the tempering temperature in a special device e, is introduced under pressure from any side. The warm oil flows through the container at a corresponding speed and transfers its heat to the parts to be started. The oil, which is only cooled by a few degrees, is steadily displaced by the constantly pushed in warm oil and released into the oil heatj by a suction device p; returned to the tempering temperature for reheating. EMI1.4 to receive during the working period. PATENT-ANSPRÜCHE : EMI1.5 PATENT CLAIMS: EMI1.5 2. Verfahren nach Anspruch i, dadurch gekennzeichnet, dass die Flüssigkeit mittels einer Saug-, Druck-oder ähnlichen Pumpe in regelbarem Masse durch den Anlassbehälter gefördert wird. 2. The method according to claim i, characterized in that the liquid is conveyed through the starting tank in a controllable manner by means of a suction, pressure or similar pump. 3. Vorrichtung zur Ausführung des Verfahrens nach den Ansprüchen i und 2, dadurch gekennzeichnet, dass in eine Flüssigkeitszu-und-ableitung des Anlasshehälters ein Flüssigkeitserhitzer und eine Pumpe unmittelbar eingeschaltet sind, von der die erhitzte Flüssigkeit in regelbarem Masse im geschlossenen Kreislauf gefördert wird. **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. 3. Apparatus for carrying out the method according to claims i and 2, characterized in that a liquid heater and a pump are directly switched on in a liquid supply and discharge line of the starter holder, by which the heated liquid is conveyed in a controllable mass in a closed circuit. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT84035D 1916-02-17 1916-07-24 Method and device for tempering hardened metal objects. AT84035B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE84035X 1916-02-17

Publications (1)

Publication Number Publication Date
AT84035B true AT84035B (en) 1921-05-25

Family

ID=5640258

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84035D AT84035B (en) 1916-02-17 1916-07-24 Method and device for tempering hardened metal objects.

Country Status (1)

Country Link
AT (1) AT84035B (en)

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