JIS-R-7202 Complete Document History
Testing methods for taper screw thread angle and pitch diameter of cylindrical machined graphite electrodes

Complete Current Edition:
   2008 EDITION - GRAPHITE ELECTRODES - Oct. 20, 2008
   FOR AMENDMENT 1 SEE - JIS-R-7202-AM1 - Nov. 21, 2011

Obsolete Revision Information:
   1997 EDITION - TESTING METHODS FOR SCREW PRE - Jan. 1, 1997