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
Assisted hybrid mobile browser
Optical navigation device with image sensor and inner housing
Radio frequency splitter
Authoring method, authoring device and program
Mobile terminal based on W-CDMA system having receive diversity function and system thereof
Early kill removal graphics processing system and method
Collaborative computing community role mapping system and method
  Randomly Featured Patents
Query intermediate language method and system
Stabilized ankle support
Multifiber ferrule defining alignment holes having a tapered lead-in portion
Robot
Drug coated stent with magnesium topcoat
Light-emitting devices having multiple encapsulation layers with at least one of the encapsulation layers including nanoparticles and methods of forming the same
Storage hopper, and combination weighing device and packaging device provided with the same
Negative film masking apparatus for photographic printer
Antenna apparatus capable of directivity control
Method, compositions and kits for increasing the oral bioavailability of pharmaceutical agents