JIS R 7202:1997
Testing methods for screw precision of cylindrical machined graphite electrodes

Standard No.

JIS R 7202:1997

Release Date

1997

Published By

Japanese Industrial Standards Committee (JISC)

Status

Be replaced 2008-10

Replace By

JIS R 7202:2008

JIS R 7202 ERRATUM 1:2007

Latest

JIS R 7202 AMD 1:2011

Scope

This standard specifies the method for measuring the thread accuracy of artificial graphite round electrodes (hereinafter referred to as electrodes).

JIS R 7202:1997 history

• 2011 JIS R 7202 AMD 1:2011 Testing methods for taper screw thread angle and pitch diameter of cylindrical machined graphite electrodes (Amendment 1)
• 2008 JIS R 7202:2008 Testing methods for taper screw thread angle and pitch diameter of cylindrical machined graphite electrodes
• 1997 JIS R 7202:1997 Testing methods for screw precision of cylindrical machined graphite electrodes