Invention Grant
- Patent Title: Method and device for hardening workpieces, and workpieces hardened according to the method
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Application No.: US15373628Application Date: 2016-12-09
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Publication No.: US10196730B2Publication Date: 2019-02-05
- Inventor: Volker Heuer , Klaus Löser , Gunther Schmitt , Gerhard Welzig
- Applicant: ALD Vacuum Technologies GmbH
- Applicant Address: DE Hanau
- Assignee: ALD Vacuum Technologies GmbH
- Current Assignee: ALD Vacuum Technologies GmbH
- Current Assignee Address: DE Hanau
- Agency: ProPat, L.L.C.
- Agent Cathy R. Moore
- Priority: DE102009041041 20090910
- Main IPC: C23C8/22
- IPC: C23C8/22 ; C21D1/06 ; C23C8/02 ; C23C8/20 ; C23C8/80
Abstract:
The invention relates to a method and device for thermally treating workpieces, the device including a cooling chamber and two or more carburizing or heating chambers in which the workpieces are heated to a temperature of 950 to 1200° C. by means of radiation, such as direct heat radiation from a heating device.
Public/Granted literature
- US20170114441A1 METHOD AND DEVICE FOR HARDENING WORKPIECES, AND WORKPIECES HARDENED ACCORDING TO THE METHOD Public/Granted day:2017-04-27
Information query
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