发明名称 Micro hardness tester
摘要 The invention relates to a micro hardness tester (durometer) having a penetration body such as a point or the like penetrating into a sample under load. An electrical means is provided for loading the penetration body and the bearing force of the penetration body is convertible into electrical signals for the purpose of measuring said force. The invention is characterized in that the penetration body is fixed to an arm or spring arranged on a mounting element which spring or arm also carries at least one strain gauge or a micro dynamometer cell for measuring the bearing force of the penetration body.
申请公布号 US4304123(A) 申请公布日期 1981.12.08
申请号 US19800112477 申请日期 1980.01.16
申请人 ASCHINGER, HUBERT;KUBASTA, EKKEHARD;WAGENDRISTEL, ALFRED;BANGERT, HERWIG;TSCHEGG, ELMAR 发明人 ASCHINGER, HUBERT;KUBASTA, EKKEHARD;WAGENDRISTEL, ALFRED;BANGERT, HERWIG;TSCHEGG, ELMAR
分类号 G01N3/00;G01N3/06;G01N3/42;(IPC1-7):G01N3/42 主分类号 G01N3/00
代理机构 代理人
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