Resources Contact Us Home
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
Plants and seeds of hybrid corn variety CH450823
Systems and methods for managing and utilizing excess corn residue
Process for the production of alcohol
Electromagnetic shield for a passive electronic component in an active medical device implantable lead
Multi-bank queuing architecture for higher bandwidth on-chip memory buffer
Surfcraft fin
Elastic wave device having a capacitive electrode on the piezoelectric substrate
  Randomly Featured Patents
Articulated tubular conduit arm for sucking gaseous fluids
Methods for rotationally stabilizing contact lenses
Vehicle seat fitting
Escape ladder structural improvement
Motor operated actuator with position encoder for stopping actuator at desired position
Method and apparatus for managing hyper frame number for ciphering/deciphering in mobile communication system
Weatherstrip for vehicle closure
Method and apparatus for controlling magnetic disk device
Microrheoscopic detector for gases
Icon for icon editor or the like