JB/T 8771.7-1998
Test conditions of machining centres.Part 7:Accuracy of finished test piece (English Version)

Standard No.

JB/T 8771.7-1998

Language

Chinese, Available in English version

Release Date

1998

Published By

Professional Standard - Machinery

Status

Withdraw 2011-08

Latest

JB/T 8771.7-1998

Scope

This standard specifies the characteristics, dimensions and cutting tests of standard test pieces under finishing conditions, and is used to evaluate the cutting accuracy of machine tools. This standard applies to ordinary precision machining centers with linear axis strokes up to 2000mm.

JB/T 8771.7-1998 history

• 1998 JB/T 8771.7-1998 Test conditions of machining centres.Part 7:Accuracy of finished test piece