Invention Grant
- Patent Title: Measuring element made of steel with hardened edge zone
- Patent Title (中): 测量元件由硬化边缘区钢制成
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Application No.: US14221167Application Date: 2014-03-20
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Publication No.: US09562838B2Publication Date: 2017-02-07
- Inventor: Rolf Bloecher , Rolf Kaufmann , Armin Hawlik
- Applicant: WIKA Alexander Wiegand SE & Co. KG
- Applicant Address: DE Klingenberg
- Assignee: WIKA ALEXANDER WIEGAND SE & CO. KG
- Current Assignee: WIKA ALEXANDER WIEGAND SE & CO. KG
- Current Assignee Address: DE Klingenberg
- Agency: Miles & Stockbridge PC
- Priority: DE102014204348 20140310
- Main IPC: C21D9/08
- IPC: C21D9/08 ; G01N3/48 ; G01N33/20 ; G01L7/04 ; G01L7/02 ; G01L7/00 ; G01L7/06 ; G01L19/10
Abstract:
A steel measuring element is provided. The steel measuring element is made of an austenitic chromium-nickel steel with a low carbon and nitrogen content for measuring pressure, with an edge zone being provided with increased hardness.
Public/Granted literature
- US20150253230A1 Measuring Element Made of Steel With Hardened Edge Zone Public/Granted day:2015-09-10
Information query
