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
Method for preventing wheat from mycotoxin contamination
Method of adenoviral vector synthesis
Methods of fabricating semiconductor device
Systems and methods for providing power and data to lighting devices
System for setting programmable parameters for an implantable hypertension treatment device
Method for producing carrier on which microorganisms capable of conducting multiple parallel mineralization are immobilized, column reactor and solid medium for cultivating plants
Stool
  Randomly Featured Patents
Microtip cathode with resistive layer
Comparator circuit
Window blind with fabric assembly
Method of making a thin film thermal printhead
Variable-frequency inverter microwave oven and method for controlling the same
Power line communication apparatus and method for operating the same
Motor bearing with resilient guide
Banknote intaglio printing press
Process for the preparation of rooperol derivative
Compressible corpectomy device