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JB/T 12668.1-2016 English PDF

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JB/T 12668.1-2016: NC electro-discharge grinding machines for ultra-hard cutting tools. Part 1-Testing of accuracy
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JB/T 12668.1-2016English579 Add to Cart 4 days [Need to translate] NC electro-discharge grinding machines for ultra-hard cutting tools. Part 1-Testing of accuracy Valid JB/T 12668.1-2016

PDF similar to JB/T 12668.1-2016


Standard similar to JB/T 12668.1-2016

JB/T 12396   JB/T 8490   GB 20775   JB/T 12667.1   JB/T 12667.2   JB/T 12668.2   

Basic data

Standard ID JB/T 12668.1-2016 (JB/T12668.1-2016)
Description (Translated English) NC electro-discharge grinding machines for ultra-hard cutting tools. Part 1-Testing of accuracy
Sector / Industry Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard J59
Classification of International Standard 25.080.99
Word Count Estimation 25,226
Date of Issue 2016-01-15
Date of Implementation 2016-06-01
Quoted Standard GB/T17421.1-1998; GB/T 17421.2-2000
Regulation (derived from) ?Ministry of Industry and Information Technology Bulletin 2016 No.3
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the geometric precision test of CNC electric spark grinder of superhard cutting tool, the inspection and machining inspection of CNC axis positioning accuracy and repeated positioning accuracy, and also stipulates the tolerance value corresponding to the above test. This standard only covers the inspection of the accuracy of the machine and is not suitable for the inspection of the machine running test (vibration, abnormal noise, crawling of the moving parts of the machine feed system, etc.) or its parameters (such as speed, feed, etc.) In the machine before the accuracy of inspection. This standard also specifies the name of the main parts of the NC tool for the superhard tool, and the coordinate axes are given with reference to GB/T 19660-2005. References are given for the relevant information. This standard applies to the processing of super-hard tool CNC EDM (hereinafter referred to as machine).

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