Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Material for lapping tools and lapping surface plate using the same










Image Number 3 for United States Patent #5853504.

A lapping surface plate consisting of an Fe-base material containing 0.8 to 3.5 wt % of C, 1 to 7 wt % of Si, 5 to 15 wt % of Ni, and 1 wt % or less of Mn, the balance substantially being Fe, further containing 0.1 wt % or less of at least one element selected from the group consisting of Mg, Ca, and Ce, and having a graphite structure and a hardness of 250 Hv or more.








 
 
  Recently Added Patents
Anomalous data detection method
Bitter taste receptors
High dynamic range pixel structure
System and method for performing image correction
Integrated circuits with magnetic core inductors and methods of fabrications thereof
Display device and projector
Solar cell using polymer-dispersed liquid crystals
  Randomly Featured Patents
Exposure system
Method and composition for removing asbestos-containing materials
Sound producing pacifier
Charging circuit
Recirculating vortex burner
Call admission control method and system
Anti-neoplastic anti-viral and ribonucleotide reductase activity affecting pharmaceutical compositions and methods of treatment
Electronic component pin connectors
System and method for signal processing
Optical reading device comprising a focussing detection device