JB/T 6954-1993 Quality inspection and rating of gray cast iron contact resistance heating quenching
Basic Information
Standard ID:
JB/T 6954-1993
Standard Name: Quality inspection and rating of gray cast iron contact resistance heating quenching
Chinese Name:
灰铸铁接触电阻加热淬火质量检验和评级
Standard category:Machinery Industry Standard (JB)
state:Abolished
Date of Release1993-07-27
Date of Implementation:1994-07-01
Date of Expiration:2007-09-01
standard classification number
Standard Classification Number:Machinery>>Processing Technology>>J36 Heat Treatment
Publication information
publishing house:Machinery Industry Press
other information
Focal point unit:Beijing Institute of Mechanical and Electrical Engineering
Publishing department:Beijing Institute of Mechanical and Electrical Engineering
Introduction to standards:
This standard specifies the inspection and evaluation of the quality of contact resistance heating quenching of gray cast iron workpieces. This standard is applicable to situations where copper roller electrodes are used for contact heating quenching. Other electrode quenching quality inspections and ratings can also be implemented with reference. JB/T 6954-1993 Gray cast iron contact resistance heating quenching quality inspection and rating JB/T6954-1993 Standard download and decompression password: www.bzxz.net
Some standard content:
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